Payments API

README.md

@@ -27,12 +27,12 @@ Just import add the library to your project with one of these options:
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambots</artifactId>
-        <version>2.4.4.5</version>
+        <version>2.4.4.6</version>
     </dependency>
 ```
 
-  2. Using Jitpack from [here](https://jitpack.io/#rubenlagus/TelegramBots/2.4.4.5)
-  3. Download the jar(including all dependencies) from [here](https://github.com/rubenlagus/TelegramBots/releases/tag/2.4.4.5)
+  2. Using Jitpack from [here](https://jitpack.io/#rubenlagus/TelegramBots/2.4.4.6)
+  3. Download the jar(including all dependencies) from [here](https://github.com/rubenlagus/TelegramBots/releases/tag/2.4.4.6)
 
 In order to use Long Polling mode, just create your own bot extending `org.telegram.telegrambots.bots.TelegramLongPollingBot`.
 

TelegramBots.wiki/Changelog.md

@@ -42,4 +42,12 @@
 3. Added new How to send photos by file_id to FAQ.
 4. Added reference to new gitbook about this library.
 5. Added custom ExponentialBackOff waiting time when having network problems in long-polling mode. (Custom implementation is allowed via BotOptions)
-6. Bug fixing: #184, #183
+6. Bug fixing: #184, #183
+
+### <a id="2.4.4.6"></a>2.4.4.6 ###
+1. New field `gif_duration` and `mpeg4_duration` in `InlineQueryResultGif` and `InlineQueryResultMpeg4Gif`.
+2. Field `new_chat_member` was replaced by `new_chat_members` in `Message` object.
+3. Some methods gets now constructors with mandatory parameters to simplify their creation (including preconditions).
+4. New Payments API methods
+
+**[[How to update to version 2.4.4.6|How-To-Update#2.4.4.6]]**

TelegramBots.wiki/Getting-Started.md

@@ -11,13 +11,13 @@ First you need ot get the library and add it to your project. There are few poss
            <dependency>
               <groupId>org.telegram</groupId>
               <artifactId>telegrambots</artifactId>
-              <version>2.4.4.5</version>
+              <version>2.4.4.6</version>
            </dependency>
         ```
     * With **Gradle**:
     
         ```groovy
-          compile group: 'org.telegram', name: 'telegrambots', version: '2.4.4.5'
+          compile group: 'org.telegram', name: 'telegrambots', version: '2.4.4.6'
         ```
  
 2. Don't like **Maven Central Repository**? It can also be taken from [Jitpack](https://jitpack.io/#rubenlagus/TelegramBots).

TelegramBots.wiki/How-To-Update.md

@@ -20,4 +20,7 @@
 
 ### <a id="2.4.4.4"></a>To version 2.4.4.4 ###
 1. All calls to `editMessageText`, `editMessageCaption` or `editMessageReplyMarkup` in `AbsSender` return value is changed to `Serializable`
-2. In `editMessageTextAsync`, `editMessageCaptionAsync` or `editMessageReplyMarkupAsync` in `AbsSender`, second parameter should become `SentCallback<Serializable>` due to new return type. 
+2. In `editMessageTextAsync`, `editMessageCaptionAsync` or `editMessageReplyMarkupAsync` in `AbsSender`, second parameter should become `SentCallback<Serializable>` due to new return type. 
+
+### <a id="2.4.4.6"></a>To version 2.4.4.6 ###
+1. In `Message` object, field `new_chat_member` was replaced by `new_chat_members` that is now an array of users.

pom.xml

@@ -7,7 +7,7 @@
     <groupId>org.telegram</groupId>
     <artifactId>Bots</artifactId>
     <packaging>pom</packaging>
-    <version>2.4.4.5</version>
+    <version>2.4.4.6</version>
 
     <modules>
         <module>telegrambots</module>
@@ -24,6 +24,6 @@
 
     <properties>
         <maven.deploy.skip>true</maven.deploy.skip>
-        <bots.version>2.4.4.5</bots.version>
+        <bots.version>2.4.4.6</bots.version>
     </properties>
 </project>

telegrambots-meta/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.telegram</groupId>
     <artifactId>telegrambots-meta</artifactId>
-    <version>2.4.4.5</version>
+    <version>2.4.4.6</version>
     <packaging>jar</packaging>
 
     <name>Telegram Bots Meta</name>
@@ -228,6 +228,17 @@
                     </rules>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.4</version>
+                <executions>
+                    <execution>
+                        <id>copy</id>
+                        <phase>package</phase>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
         <pluginManagement>
             <plugins>

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/AnswerPreCheckoutQuery.java

@@ -0,0 +1,125 @@
+package org.telegram.telegrambots.api.methods;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.type.TypeReference;
+import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
+import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
+import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
+
+import java.io.IOException;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * Once the user has confirmed their payment and shipping details, the Bot API sends the final confirmation
+ * in the form of an Update with the field pre_checkout_query. Use this method to respond to such pre-checkout queries.
+ *
+ * On success, True is returned
+ *
+ * @apiNote The Bot API must receive an answer within 10 seconds after the pre-checkout query was sent.
+ */
+public class AnswerPreCheckoutQuery extends BotApiMethod<Boolean> {
+    public static final String PATH = "answerPreCheckoutQuery";
+
+    private static final String PRE_CHECKOUT_QUERY_ID_FIELD = "pre_checkout_query_id";
+    private static final String OK_FIELD = "ok";
+    private static final String ERROR_MESSAGE_FIELD = "error_message";
+
+    @JsonProperty(PRE_CHECKOUT_QUERY_ID_FIELD)
+    private String preCheckoutQueryId; ///< Unique identifier for the query to be answered
+    @JsonProperty(OK_FIELD)
+    private Boolean ok; ///< Specify True if everything is alright (goods are available, etc.) and the bot is ready to proceed with the order. Use False if there are any problems.
+    @JsonProperty(ERROR_MESSAGE_FIELD)
+    private String errorMessage; ///< Optional. Required if ok is False. Error message in human readable form that explains the reason for failure to proceed with the checkout
+
+    /**
+     * Creates an empty answer pre-checkout query
+     */
+    public AnswerPreCheckoutQuery() {
+        super();
+    }
+
+    /**
+     * Creates an answer pre-checkout query with mandatory parameters
+     * @param preCheckoutQueryId Unique identifier for the query to be answered
+     * @param ok Specify True if delivery to the specified address is possible and False if there are any problems
+     */
+    public AnswerPreCheckoutQuery(String preCheckoutQueryId, Boolean ok) {
+        this.preCheckoutQueryId = checkNotNull(preCheckoutQueryId);
+        this.ok = checkNotNull(ok);
+    }
+
+    public String getPreCheckoutQueryId() {
+        return preCheckoutQueryId;
+    }
+
+    public AnswerPreCheckoutQuery setPreCheckoutQueryId(String preCheckoutQueryId) {
+        this.preCheckoutQueryId = checkNotNull(preCheckoutQueryId);
+        return this;
+    }
+
+    public Boolean getOk() {
+        return ok;
+    }
+
+    public AnswerPreCheckoutQuery setOk(Boolean ok) {
+        this.ok = checkNotNull(ok);
+        return this;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public AnswerPreCheckoutQuery setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+        return this;
+    }
+
+    @Override
+    public void validate() throws TelegramApiValidationException {
+        if (preCheckoutQueryId == null || preCheckoutQueryId.isEmpty()) {
+            throw new TelegramApiValidationException("PreCheckoutQueryId can't be empty", this);
+        }
+        if (ok == null) {
+            throw new TelegramApiValidationException("Ok can't be null", this);
+        }
+        if (!ok) {
+            if (errorMessage == null || errorMessage.isEmpty()) {
+                throw new TelegramApiValidationException("ErrorMessage can't be empty if not ok", this);
+            }
+        }
+    }
+
+    @Override
+    public String getMethod() {
+        return PATH;
+    }
+
+    @Override
+    public Boolean deserializeResponse(String answer) throws TelegramApiRequestException {
+        try {
+            ApiResponse<Boolean> result = OBJECT_MAPPER.readValue(answer,
+                    new TypeReference<ApiResponse<Boolean>>(){});
+            if (result.getOk()) {
+                return result.getResult();
+            } else {
+                throw new TelegramApiRequestException("Error answering pre-checkout query", result);
+            }
+        } catch (IOException e) {
+            throw new TelegramApiRequestException("Unable to deserialize response", e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "AnswerPreCheckoutQuery{" +
+                "preCheckoutQueryId='" + preCheckoutQueryId + '\'' +
+                ", ok=" + ok +
+                ", errorMessage='" + errorMessage + '\'' +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/AnswerShippingQuery.java

@@ -0,0 +1,146 @@
+package org.telegram.telegrambots.api.methods;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.type.TypeReference;
+import org.telegram.telegrambots.api.objects.payments.ShippingOption;
+import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
+import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
+import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
+
+import java.io.IOException;
+import java.util.List;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * If you sent an invoice requesting a shipping address and the parameter flexible was specified,
+ * the Bot API will send an Update with a shipping_query field to the bot.
+ * Use this method to reply to shipping queries.
+ *
+ * On success, True is returned
+ */
+public class AnswerShippingQuery extends BotApiMethod<Boolean> {
+    public static final String PATH = "answerShippingQuery";
+
+    private static final String SHIPPING_QUERY_ID_FIELD = "shipping_query_id";
+    private static final String OK_FIELD = "ok";
+    private static final String SHIPPING_OPTIONS_FIELD = "shipping_options";
+    private static final String ERROR_MESSAGE_FIELD = "error_message";
+
+    @JsonProperty(SHIPPING_QUERY_ID_FIELD)
+    private String shippingQueryId; ///< Unique identifier for the query to be answered
+    @JsonProperty(OK_FIELD)
+    private Boolean ok; ///< Specify True if delivery to the specified address is possible and False if there are any problems
+    @JsonProperty(SHIPPING_OPTIONS_FIELD)
+    private List<ShippingOption> shippingOptions; ///< Optional. Required if ok is True. A JSON-serialized array of available shipping options.
+    @JsonProperty(ERROR_MESSAGE_FIELD)
+    private String errorMessage; ///< Optional. Required if ok is False. Error message in human readable form that explains why it is impossible to complete the order (e.g. "Sorry, delivery to your desired address is unavailable').
+
+    /**
+     * Creates an empty answer shipping query
+     */
+    public AnswerShippingQuery() {
+        super();
+    }
+
+    /**
+     * Creates an answer shipping query with mandatory parameters
+     * @param shippingQueryId Unique identifier for the query to be answered
+     * @param ok Specify True if delivery to the specified address is possible and False if there are any problems
+     */
+    public AnswerShippingQuery(String shippingQueryId, Boolean ok) {
+        this.shippingQueryId = checkNotNull(shippingQueryId);
+        this.ok = checkNotNull(ok);
+    }
+
+    public String getShippingQueryId() {
+        return shippingQueryId;
+    }
+
+    public AnswerShippingQuery setShippingQueryId(String shippingQueryId) {
+        this.shippingQueryId = checkNotNull(shippingQueryId);
+        return this;
+    }
+
+    public Boolean getOk() {
+        return ok;
+    }
+
+    public AnswerShippingQuery setOk(Boolean ok) {
+        this.ok = checkNotNull(ok);
+        return this;
+    }
+
+    public List<ShippingOption> getShippingOptions() {
+        return shippingOptions;
+    }
+
+    public AnswerShippingQuery setShippingOptions(List<ShippingOption> shippingOptions) {
+        this.shippingOptions = shippingOptions;
+        return this;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public AnswerShippingQuery setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+        return this;
+    }
+
+    @Override
+    public void validate() throws TelegramApiValidationException {
+        if (shippingQueryId == null || shippingQueryId.isEmpty()) {
+            throw new TelegramApiValidationException("ShippingQueryId can't be empty", this);
+        }
+        if (ok == null) {
+            throw new TelegramApiValidationException("Ok can't be null", this);
+        }
+        if (ok) {
+            if (shippingOptions == null || shippingOptions.isEmpty()) {
+                throw new TelegramApiValidationException("ShippingOptions array can't be empty if ok", this);
+            }
+            for (ShippingOption shippingOption : shippingOptions) {
+                shippingOption.validate();
+            }
+        } else {
+            if (errorMessage == null || errorMessage.isEmpty()) {
+                throw new TelegramApiValidationException("ErrorMessage can't be empty if not ok", this);
+            }
+        }
+    }
+
+    @Override
+    public String getMethod() {
+        return PATH;
+    }
+
+    @Override
+    public Boolean deserializeResponse(String answer) throws TelegramApiRequestException {
+        try {
+            ApiResponse<Boolean> result = OBJECT_MAPPER.readValue(answer,
+                    new TypeReference<ApiResponse<Boolean>>(){});
+            if (result.getOk()) {
+                return result.getResult();
+            } else {
+                throw new TelegramApiRequestException("Error answering shipping query", result);
+            }
+        } catch (IOException e) {
+            throw new TelegramApiRequestException("Unable to deserialize response", e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "AnswerShippingQuery{" +
+                "shippingQueryId='" + shippingQueryId + '\'' +
+                ", ok=" + ok +
+                ", shippingOptions=" + shippingOptions +
+                ", errorMessage='" + errorMessage + '\'' +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendAudio.java

@@ -41,11 +41,7 @@ public class SendAudio extends PartialBotApiMethod<Message> {
     private String chatId; ///< Unique identifier for the chat to send the message to (or Username fro channels)
     private String audio; ///< Audio file to send. file_id as String to resend an audio that is already on the Telegram servers or Url to upload it
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
     private String performer; ///< Optional. Performer of sent audio
     private String title; ///< Optional. Title of sent audio

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendContact.java

@@ -39,12 +39,8 @@ public class SendContact extends BotApiMethod<Message> {
     private String firstName; ///< User's first name
     @JsonProperty(LAST_NAME_FIELD)
     private String lastName; ///< Optional. User's last name
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
     @JsonProperty(DISABLENOTIFICATION_FIELD)
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     @JsonProperty(REPLYTOMESSAGEID_FIELD)
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     @JsonProperty(REPLYMARKUP_FIELD)

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendDocument.java

@@ -32,11 +32,7 @@ public class SendDocument extends PartialBotApiMethod<Message> {
     private String chatId; ///< Unique identifier for the chat to send the message to or Username for the channel to send the message to
     private String document; ///< File file to send. file_id as String to resend a file that is already on the Telegram servers or Url to upload it
     private String caption; ///< Optional. Document caption (may also be used when resending documents by file_id), 0-200 characters
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
 

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendGame.java

@@ -49,12 +49,8 @@ public class SendGame extends BotApiMethod<Message> {
     private String chatId; ///< Unique identifier for the chat to send the message to (Or username for channels)
     @JsonProperty(GAMESHORTNAME_FIELD)
     private String gameShortName; ///< Short name of the game
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
     @JsonProperty(DISABLENOTIFICATION_FIELD)
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     @JsonProperty(REPLYTOMESSAGEID_FIELD)
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     @JsonProperty(REPLYMARKUP_FIELD)

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendInvoice.java

@@ -0,0 +1,388 @@
+package org.telegram.telegrambots.api.methods.send;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.core.type.TypeReference;
+import org.telegram.telegrambots.api.methods.BotApiMethod;
+import org.telegram.telegrambots.api.objects.Message;
+import org.telegram.telegrambots.api.objects.payments.LabeledPrice;
+import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
+import org.telegram.telegrambots.api.objects.replykeyboard.InlineKeyboardMarkup;
+import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
+import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
+
+import java.io.IOException;
+import java.util.List;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ * Use this method to send an invoice. On success, the sent Message is returned.
+ */
+public class SendInvoice extends BotApiMethod<Message> {
+    public static final String PATH = "sendinvoice";
+
+    private static final String CHATID_FIELD = "chat_id";
+    private static final String TITLE_FIELD = "title";
+    private static final String DESCRIPTION_FIELD = "description";
+    private static final String PAYLOAD_FIELD = "payload";
+    private static final String PROVIDER_TOKEN_FIELD = "provider_token";
+    private static final String START_PARAMETER_FIELD = "start_parameter";
+    private static final String CURRENCY_FIELD = "currency";
+    private static final String PRICES_FIELD = "prices";
+    private static final String PHOTO_URL_FIELD = "photo_url";
+    private static final String PHOTO_SIZE_FIELD = "photo_size";
+    private static final String PHOTO_WIDTH_FIELD = "photo_width";
+    private static final String PHOTO_HEIGHT_FIELD = "photo_height";
+    private static final String NEED_NAME_FIELD = "need_name";
+    private static final String NEED_PHONE_NUMBER_FIELD = "need_phone_number";
+    private static final String NEED_EMAIL_FIELD = "need_email";
+    private static final String NEED_SHIPPING_ADDRESS_FIELD = "need_shipping_address";
+    private static final String IS_FLEXIBLE_FIELD = "is_flexible";
+    private static final String DISABLE_NOTIFICATION_FIELD = "disable_notification";
+    private static final String REPLY_TO_MESSAGE_ID_FIELD = "reply_to_message_id";
+    private static final String REPLY_MARKUP_FIELD = "reply_markup\t";
+
+    @JsonProperty(CHATID_FIELD)
+    private Integer chatId; ///< Unique identifier for the target private chat
+    @JsonProperty(TITLE_FIELD)
+    private String title; ///< Product name
+    @JsonProperty(DESCRIPTION_FIELD)
+    private String description; ///< Product description
+    @JsonProperty(PAYLOAD_FIELD)
+    private String payload; ///< Bot-defined invoice payload, 1-128 bytes. This will not be displayed to the user, use for your internal processes.
+    @JsonProperty(PROVIDER_TOKEN_FIELD)
+    private String providerToken; ///< Payments provider token, obtained via Botfather
+    @JsonProperty(START_PARAMETER_FIELD)
+    private String startParameter; ///< Unique deep-linking parameter that can be used to generate this invoice when used as a start parameter.
+    @JsonProperty(CURRENCY_FIELD)
+    private String currency; ///< 3-letter ISO 4217 currency code
+    @JsonProperty(PRICES_FIELD)
+    private List<LabeledPrice> prices; ///< Price breakdown, a list of components (e.g. product price, tax, discount, delivery cost, delivery tax, bonus, etc.)
+    @JsonProperty(PHOTO_URL_FIELD)
+    /**
+     * Optional. URL of the product photo for the invoice. Can be a photo of the goods or a marketing image for a service.
+     * People like it better when they see what they are paying for
+     */
+    private String photoUrl;
+    @JsonProperty(PHOTO_SIZE_FIELD)
+    private Integer photoSize; ///< Optional. Photo size
+    @JsonProperty(PHOTO_WIDTH_FIELD)
+    private Integer photoWidth; ///< Optional. Photo width
+    @JsonProperty(PHOTO_HEIGHT_FIELD)
+    private Integer photoHeight; ///< Optional. Photo height
+    @JsonProperty(NEED_NAME_FIELD)
+    private Boolean needName; ///< Optional. Pass True, if you require the user's full name to complete the order
+    @JsonProperty(NEED_PHONE_NUMBER_FIELD)
+    private Boolean needPhoneNumber; ///< Optional. Pass True, if you require the user's phone number to complete the order
+    @JsonProperty(NEED_EMAIL_FIELD)
+    private Boolean needEmail; ///< Optional. Pass True, if you require the user's email to complete the order
+    @JsonProperty(NEED_SHIPPING_ADDRESS_FIELD)
+    private Boolean needShippingAddress; ///< Optional. Pass True, if you require the user's shipping address to complete the order
+    @JsonProperty(IS_FLEXIBLE_FIELD)
+    private Boolean isFlexible; ///< Optional. Pass True, if the final price depends on the shipping method
+    @JsonProperty(DISABLE_NOTIFICATION_FIELD)
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
+    @JsonProperty(REPLY_TO_MESSAGE_ID_FIELD)
+    private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
+    @JsonProperty(REPLY_MARKUP_FIELD)
+    /**
+     * Optional. A JSON-serialized object for an inline keyboard.
+     *
+     * @note If empty, one 'Buy title' button will be shown. If not empty, the first button must be a Pay button.
+     */
+    private InlineKeyboardMarkup replyMarkup;
+
+
+    /**
+     * Build an empty SendInvoice object
+     */
+    public SendInvoice() {
+        super();
+    }
+
+    /**
+     * Build a SendInvoice object with empty parameters
+     * @param chatId Unique identifier for the target private chat
+     * @param title Product name
+     * @param description Product description
+     * @param payload Bot defined invoice payload, 1-128 bytes.
+     * @param providerToken Payments provider token
+     * @param startParameter Unique deep-linking parameter.
+     * @param currency 3-letter ISO 4217 currency code
+     * @param prices Price breakdown, a list of components
+     */
+    public SendInvoice(Integer chatId, String title, String description, String payload, String providerToken,
+                       String startParameter, String currency, List<LabeledPrice> prices) {
+        this.chatId = checkNotNull(chatId);
+        this.title = checkNotNull(title);
+        this.description = checkNotNull(description);
+        this.payload = checkNotNull(payload);
+        this.providerToken = checkNotNull(providerToken);
+        this.startParameter = checkNotNull(startParameter);
+        this.currency = checkNotNull(currency);
+        this.prices = checkNotNull(prices);
+    }
+
+    public Integer getChatId() {
+        return chatId;
+    }
+
+    public SendInvoice setChatId(Integer chatId) {
+        this.chatId = checkNotNull(chatId);
+        return this;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public SendInvoice setTitle(String title) {
+        this.title = checkNotNull(title);
+        return this;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public SendInvoice setDescription(String description) {
+        this.description = checkNotNull(description);
+        return this;
+    }
+
+    public String getPayload() {
+        return payload;
+    }
+
+    public SendInvoice setPayload(String payload) {
+        this.payload = checkNotNull(payload);
+        return this;
+    }
+
+    public String getProviderToken() {
+        return providerToken;
+    }
+
+    public SendInvoice setProviderToken(String providerToken) {
+        this.providerToken = checkNotNull(providerToken);
+        return this;
+    }
+
+    public String getStartParameter() {
+        return startParameter;
+    }
+
+    public SendInvoice setStartParameter(String startParameter) {
+        this.startParameter = checkNotNull(startParameter);
+        return this;
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public SendInvoice setCurrency(String currency) {
+        this.currency = checkNotNull(currency);
+        return this;
+    }
+
+    public List<LabeledPrice> getPrices() {
+        return prices;
+    }
+
+    public SendInvoice setPrices(List<LabeledPrice> prices) {
+        this.prices = checkNotNull(prices);
+        return this;
+    }
+
+    public String getPhotoUrl() {
+        return photoUrl;
+    }
+
+    public SendInvoice setPhotoUrl(String photoUrl) {
+        this.photoUrl = photoUrl;
+        return this;
+    }
+
+    public Integer getPhotoSize() {
+        return photoSize;
+    }
+
+    public SendInvoice setPhotoSize(Integer photoSize) {
+        this.photoSize = photoSize;
+        return this;
+    }
+
+    public Integer getPhotoWidth() {
+        return photoWidth;
+    }
+
+    public SendInvoice setPhotoWidth(Integer photoWidth) {
+        this.photoWidth = photoWidth;
+        return this;
+    }
+
+    public Integer getPhotoHeight() {
+        return photoHeight;
+    }
+
+    public SendInvoice setPhotoHeight(Integer photoHeight) {
+        this.photoHeight = photoHeight;
+        return this;
+    }
+
+    public Boolean getNeedName() {
+        return needName;
+    }
+
+    public SendInvoice setNeedName(Boolean needName) {
+        this.needName = needName;
+        return this;
+    }
+
+    public Boolean getNeedPhoneNumber() {
+        return needPhoneNumber;
+    }
+
+    public SendInvoice setNeedPhoneNumber(Boolean needPhoneNumber) {
+        this.needPhoneNumber = needPhoneNumber;
+        return this;
+    }
+
+    public Boolean getNeedEmail() {
+        return needEmail;
+    }
+
+    public SendInvoice setNeedEmail(Boolean needEmail) {
+        this.needEmail = needEmail;
+        return this;
+    }
+
+    public Boolean getNeedShippingAddress() {
+        return needShippingAddress;
+    }
+
+    public SendInvoice setNeedShippingAddress(Boolean needShippingAddress) {
+        this.needShippingAddress = needShippingAddress;
+        return this;
+    }
+
+    public Boolean getFlexible() {
+        return isFlexible;
+    }
+
+    public SendInvoice setFlexible(Boolean flexible) {
+        isFlexible = flexible;
+        return this;
+    }
+
+    public Boolean getDisableNotification() {
+        return disableNotification;
+    }
+
+    public SendInvoice setDisableNotification(Boolean disableNotification) {
+        this.disableNotification = disableNotification;
+        return this;
+    }
+
+    public Integer getReplyToMessageId() {
+        return replyToMessageId;
+    }
+
+    public SendInvoice setReplyToMessageId(Integer replyToMessageId) {
+        this.replyToMessageId = replyToMessageId;
+        return this;
+    }
+
+    public InlineKeyboardMarkup getReplyMarkup() {
+        return replyMarkup;
+    }
+
+    public SendInvoice setReplyMarkup(InlineKeyboardMarkup replyMarkup) {
+        this.replyMarkup = replyMarkup;
+        return this;
+    }
+
+    @Override
+    public String getMethod() {
+        return PATH;
+    }
+
+    @Override
+    public Message deserializeResponse(String answer) throws TelegramApiRequestException {
+        try {
+            ApiResponse<Message> result = OBJECT_MAPPER.readValue(answer,
+                    new TypeReference<ApiResponse<Message>>(){});
+            if (result.getOk()) {
+                return result.getResult();
+            } else {
+                throw new TelegramApiRequestException("Error sending invoice", result);
+            }
+        } catch (IOException e) {
+            throw new TelegramApiRequestException("Unable to deserialize response", e);
+        }
+    }
+
+    @Override
+    public void validate() throws TelegramApiValidationException {
+        if (chatId == null) {
+            throw new TelegramApiValidationException("ChatId parameter can't be empty", this);
+        }
+        if (title == null || title.isEmpty()) {
+            throw new TelegramApiValidationException("Title parameter can't be empty", this);
+        }
+        if (description == null || description.isEmpty()) {
+            throw new TelegramApiValidationException("Description parameter can't be empty", this);
+        }
+        if (payload == null || payload.isEmpty()) {
+            throw new TelegramApiValidationException("Payload parameter can't be empty", this);
+        }
+        if (providerToken == null || providerToken.isEmpty()) {
+            throw new TelegramApiValidationException("ProviderToken parameter can't be empty", this);
+        }
+        if (startParameter == null || startParameter.isEmpty()) {
+            throw new TelegramApiValidationException("StartParameter parameter can't be empty", this);
+        }
+        if (currency == null || currency.isEmpty()) {
+            throw new TelegramApiValidationException("Currency parameter can't be empty", this);
+        }
+        if (prices == null || prices.isEmpty()) {
+            throw new TelegramApiValidationException("Prices parameter can't be empty", this);
+        } else {
+            for (LabeledPrice price : prices) {
+                price.validate();
+            }
+        }
+        if (replyMarkup != null) {
+            replyMarkup.validate();
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "SendInvoice{" +
+                "chatId='" + chatId + '\'' +
+                ", title='" + title + '\'' +
+                ", description='" + description + '\'' +
+                ", payload='" + payload + '\'' +
+                ", providerToken='" + providerToken + '\'' +
+                ", startParameter='" + startParameter + '\'' +
+                ", currency='" + currency + '\'' +
+                ", prices=" + prices +
+                ", photoUrl='" + photoUrl + '\'' +
+                ", photoSize=" + photoSize +
+                ", photoWidth=" + photoWidth +
+                ", photoHeight=" + photoHeight +
+                ", needName=" + needName +
+                ", needPhoneNumber=" + needPhoneNumber +
+                ", needEmail=" + needEmail +
+                ", needShippingAddress=" + needShippingAddress +
+                ", isFlexible=" + isFlexible +
+                ", disableNotification=" + disableNotification +
+                ", replyToMessageId=" + replyToMessageId +
+                ", replyMarkup=" + replyMarkup +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendLocation.java

@@ -35,12 +35,8 @@ public class SendLocation extends BotApiMethod<Message> {
     private Float latitude; ///< Latitude of location
     @JsonProperty(LONGITUDE_FIELD)
     private Float longitude; ///< Longitude of location
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
     @JsonProperty(DISABLENOTIFICATION_FIELD)
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     @JsonProperty(REPLYTOMESSAGEID_FIELD)
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     @JsonProperty(REPLYMARKUP_FIELD)

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendMessage.java

@@ -39,12 +39,8 @@ public class SendMessage extends BotApiMethod<Message> {
     private String parseMode; ///< Optional. Send Markdown, if you want Telegram apps to show bold, italic and URL text in your bot's message.
     @JsonProperty(DISABLEWEBPAGEPREVIEW_FIELD)
     private Boolean disableWebPagePreview; ///< Optional. Disables link previews for links in this message
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
     @JsonProperty(DISABLENOTIFICATION_FIELD)
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     @JsonProperty(REPLYTOMESSAGEID_FIELD)
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     @JsonProperty(REPLYMARKUP_FIELD)

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendPhoto.java

@@ -32,11 +32,7 @@ public class SendPhoto extends PartialBotApiMethod<Message> {
     private String chatId; ///< Unique identifier for the chat to send the message to (Or username for channels)
     private String photo; ///< Photo to send. file_id as String to resend a photo that is already on the Telegram servers or URL to upload it
     private String caption; ///< Optional Photo caption (may also be used when resending photos by file_id).
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
 

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendSticker.java

@@ -30,11 +30,7 @@ public class SendSticker extends PartialBotApiMethod<Message> {
     public static final String REPLYMARKUP_FIELD = "reply_markup";
     private String chatId; ///< Unique identifier for the chat to send the message to (Or username for channels)
     private String sticker; ///< Sticker file to send. file_id as String to resend a sticker that is already on the Telegram servers or URL to upload it
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
 

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendVenue.java

@@ -41,12 +41,8 @@ public class SendVenue extends BotApiMethod<Message> {
     private Float longitude; ///< Longitude of venue location
     @JsonProperty(TITLE_FIELD)
     private String title; ///< Title of the venue
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
     @JsonProperty(DISABLENOTIFICATION_FIELD)
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     @JsonProperty(ADDRESS_FIELD)
     private String address; ///< Address of the venue
     @JsonProperty(FOURSQUARE_ID_FIELD)

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendVideo.java

@@ -39,11 +39,7 @@ public class SendVideo extends PartialBotApiMethod<Message> {
     private String caption; ///< OptionaL. Video caption (may also be used when resending videos by file_id).
     private Integer width; ///< Optional. Video width
     private Integer height; ///< OptionaL. Video height
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
 

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/send/SendVoice.java

@@ -35,11 +35,7 @@ public class SendVoice extends PartialBotApiMethod<Message> {
 
     private String chatId; ///< Unique identifier for the chat sent message to (Or username for channels)
     private String voice; ///< Audio file to send. You can either pass a file_id as String to resend an audio that is already on the Telegram servers, or upload a new audio file using multipart/form-data.
-    /**
-     * Optional. Sends the message silently. iOS users will not receive a notification, Android
-     * users will receive a notification with no sound. Other apps coming soon
-     */
-    private Boolean disableNotification;
+    private Boolean disableNotification; ///< Optional. Sends the message silently. Users will receive a notification with no sound.
     private Integer replyToMessageId; ///< Optional. If the message is a reply, ID of the original message
     private ReplyKeyboard replyMarkup; ///< Optional. JSON-serialized object for a custom reply keyboard
     private Integer duration; ///< Optional. Duration of sent audio in seconds

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/Message.java

@@ -1,9 +1,10 @@
 package org.telegram.telegrambots.api.objects;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-
 import org.telegram.telegrambots.api.interfaces.BotApiObject;
 import org.telegram.telegrambots.api.objects.games.Game;
+import org.telegram.telegrambots.api.objects.payments.Invoice;
+import org.telegram.telegrambots.api.objects.payments.SuccessfulPayment;
 
 import java.util.List;
 
@@ -32,7 +33,7 @@ public class Message implements BotApiObject {
     private static final String LOCATION_FIELD = "location";
     private static final String VENUE_FIELD = "venue";
     private static final String PINNED_MESSAGE_FIELD = "pinned_message";
-    private static final String NEWCHATMEMBER_FIELD = "new_chat_member";
+    private static final String NEWCHATMEMBERS_FIELD = "new_chat_members";
     private static final String LEFTCHATMEMBER_FIELD = "left_chat_member";
     private static final String NEWCHATTITLE_FIELD = "new_chat_title";
     private static final String NEWCHATPHOTO_FIELD = "new_chat_photo";
@@ -48,6 +49,8 @@ public class Message implements BotApiObject {
     private static final String EDITDATE_FIELD = "edit_date";
     private static final String GAME_FIELD = "game";
     private static final String FORWARDFROMMESSAGEID_FIELD = "forward_from_message_id";
+    private static final String INVOICE_FIELD = "invoice";
+    private static final String SUCCESSFUL_PAYMENT_FIELD = "successful_payment";
 
     @JsonProperty(MESSAGEID_FIELD)
     private Integer messageId; ///< Integer	Unique message identifier
@@ -89,8 +92,8 @@ public class Message implements BotApiObject {
     private Venue venue; ///< Optional. Message is a venue, information about the venue
     @JsonProperty(PINNED_MESSAGE_FIELD)
     private Message pinnedMessage; ///< Optional. Specified message was pinned. Note that the Message object in this field will not contain further reply_to_message fields even if it is itself a reply.
-    @JsonProperty(NEWCHATMEMBER_FIELD)
-    private User newChatMember; ///< Optional. A new member was added to the group, information about them (this member may be bot itself)
+    @JsonProperty(NEWCHATMEMBERS_FIELD)
+    private List<User> newChatMembers; ///< Optional. New members were added to the group or supergroup, information about them (there are may be the bot itself among them)
     @JsonProperty(LEFTCHATMEMBER_FIELD)
     private User leftChatMember; ///< Optional. A member was removed from the group, information about them (this member may be bot itself)
     @JsonProperty(NEWCHATTITLE_FIELD)
@@ -149,6 +152,10 @@ public class Message implements BotApiObject {
     private Game game; ///< Optional. Message is a game, information about the game
     @JsonProperty(FORWARDFROMMESSAGEID_FIELD)
     private Integer forwardFromMessageId; ///< Optional. For forwarded channel posts, identifier of the original message in the channel
+    @JsonProperty(INVOICE_FIELD)
+    private Invoice invoice; ///< Optional. Message is an invoice for a payment, information about the invoice.
+    @JsonProperty(SUCCESSFUL_PAYMENT_FIELD)
+    private SuccessfulPayment successfulPayment; ///< Optional. Message is a service message about a successful payment, information about the payment.
 
     public Message() {
         super();
@@ -223,8 +230,8 @@ public class Message implements BotApiObject {
         return pinnedMessage;
     }
 
-    public User getNewChatMember() {
-        return newChatMember;
+    public List<User> getNewChatMembers() {
+        return newChatMembers;
     }
 
     public User getLeftChatMember() {
@@ -351,6 +358,22 @@ public class Message implements BotApiObject {
         return photo != null && !photo.isEmpty();
     }
 
+    public boolean hasInvoice() {
+        return invoice != null;
+    }
+
+    public boolean hasSuccessfulPayment() {
+        return successfulPayment != null;
+    }
+
+    public Invoice getInvoice() {
+        return invoice;
+    }
+
+    public SuccessfulPayment getSuccessfulPayment() {
+        return successfulPayment;
+    }
+
     @Override
     public String toString() {
         return "Message{" +
@@ -372,7 +395,7 @@ public class Message implements BotApiObject {
                 ", location=" + location +
                 ", venue=" + venue +
                 ", pinnedMessage=" + pinnedMessage +
-                ", newChatMember=" + newChatMember +
+                ", newChatMembers=" + newChatMembers +
                 ", leftChatMember=" + leftChatMember +
                 ", newChatTitle='" + newChatTitle + '\'' +
                 ", newChatPhoto=" + newChatPhoto +
@@ -388,6 +411,8 @@ public class Message implements BotApiObject {
                 ", editDate=" + editDate +
                 ", game=" + game +
                 ", forwardFromMessageId=" + forwardFromMessageId +
+                ", invoice=" + invoice +
+                ", successfulPayment=" + successfulPayment +
                 '}';
     }
 }

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/Update.java

@@ -5,13 +5,16 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import org.telegram.telegrambots.api.interfaces.BotApiObject;
 import org.telegram.telegrambots.api.objects.inlinequery.ChosenInlineQuery;
 import org.telegram.telegrambots.api.objects.inlinequery.InlineQuery;
+import org.telegram.telegrambots.api.objects.payments.PreCheckoutQuery;
+import org.telegram.telegrambots.api.objects.payments.ShippingQuery;
 
 /**
  * @author Ruben Bermudez
  * @version 1.0
- * @brief This object represents an incoming update.
- * Only one of the optional parameters can be present in any given update.
- * @date 20 of June of 2015
+ *
+ * This object represents an incoming update.
+ *
+ * @apiNote Only one of the optional parameters can be present in any given update.
  */
 public class Update implements BotApiObject {
     private static final String UPDATEID_FIELD = "update_id";
@@ -22,6 +25,8 @@ public class Update implements BotApiObject {
     private static final String EDITEDMESSAGE_FIELD = "edited_message";
     private static final String CHANNELPOST_FIELD = "channel_post";
     private static final String EDITEDCHANNELPOST_FIELD = "edited_channel_post";
+    private static final String SHIPPING_QUERY_FIELD = "shipping_query";
+    private static final String PRE_CHECKOUT_QUERY_FIELD = "pre_checkout_query";
 
     @JsonProperty(UPDATEID_FIELD)
     private Integer updateId;
@@ -39,7 +44,10 @@ public class Update implements BotApiObject {
     private Message channelPost; ///< Optional. New incoming channel post of any kind — text, photo, sticker, etc.
     @JsonProperty(EDITEDCHANNELPOST_FIELD)
     private Message editedChannelPost; ///< Optional. New version of a channel post that is known to the bot and was edited
-
+    @JsonProperty(SHIPPING_QUERY_FIELD)
+    private ShippingQuery shippingQuery; ///< Optional. New incoming shipping query. Only for invoices with flexible price
+    @JsonProperty(PRE_CHECKOUT_QUERY_FIELD)
+    private PreCheckoutQuery preCheckoutQuery; ///< Optional. New incoming pre-checkout query. Contains full information about checkout
 
     public Update() {
         super();
@@ -77,6 +85,14 @@ public class Update implements BotApiObject {
         return editedChannelPost;
     }
 
+    public ShippingQuery getShippingQuery() {
+        return shippingQuery;
+    }
+
+    public PreCheckoutQuery getPreCheckoutQuery() {
+        return preCheckoutQuery;
+    }
+
     public boolean hasMessage() {
         return message != null;
     }
@@ -105,6 +121,14 @@ public class Update implements BotApiObject {
         return editedChannelPost != null;
     }
 
+    public boolean hasShippingQuery() {
+        return shippingQuery != null;
+    }
+
+    public boolean hasPreCheckoutQuery() {
+        return preCheckoutQuery != null;
+    }
+
     @Override
     public String toString() {
         return "Update{" +
@@ -116,6 +140,8 @@ public class Update implements BotApiObject {
                 ", editedMessage=" + editedMessage +
                 ", channelPost=" + channelPost +
                 ", editedChannelPost=" + editedChannelPost +
+                ", shippingQuery=" + shippingQuery +
+                ", preCheckoutQuery=" + preCheckoutQuery +
                 '}';
     }
 }

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/inlinequery/result/InlineQueryResultGame.java

@@ -25,9 +25,10 @@ import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
 /**
  * @author Ruben Bermudez
  * @version 1.0
- * @brief Represents a Game
- * @note This will only work in Telegram versions released after 1 October, 2016. Older clients will ignore them.
- * @date 27 of September 2016
+ *
+ * Represents a Game
+ *
+ * @apiNote  This will only work in Telegram versions released after 1 October, 2016. Older clients will ignore them.
  */
 public class InlineQueryResultGame implements InlineQueryResult {
 
@@ -95,7 +96,8 @@ public class InlineQueryResultGame implements InlineQueryResult {
     @Override
     public String toString() {
         return "InlineQueryResultGame{" +
-                "id='" + id + '\'' +
+                "type='" + type + '\'' +
+                ", id='" + id + '\'' +
                 ", gameShortName='" + gameShortName + '\'' +
                 ", replyMarkup=" + replyMarkup +
                 '}';

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/inlinequery/result/InlineQueryResultGif.java

@@ -26,6 +26,7 @@ public class InlineQueryResultGif implements InlineQueryResult {
     private static final String CAPTION_FIELD = "caption";
     private static final String INPUTMESSAGECONTENT_FIELD = "input_message_content";
     private static final String REPLY_MARKUP_FIELD = "reply_markup";
+    private static final String GIF_DURATION_FIELD = "gif_duration";
 
     @JsonProperty(TYPE_FIELD)
     private final String type = "gif"; ///< Type of the result, must be "gif"
@@ -47,6 +48,8 @@ public class InlineQueryResultGif implements InlineQueryResult {
     private InputMessageContent inputMessageContent; ///< Optional. Content of the message to be sent instead of the GIF animation
     @JsonProperty(REPLY_MARKUP_FIELD)
     private InlineKeyboardMarkup replyMarkup; ///< Optional. Inline keyboard attached to the message
+    @JsonProperty(GIF_DURATION_FIELD)
+    private Integer gifDuration; ///< Optional. Duration of the GIF
 
     public InlineQueryResultGif() {
         super();
@@ -137,6 +140,14 @@ public class InlineQueryResultGif implements InlineQueryResult {
         return this;
     }
 
+    public Integer getGifDuration() {
+        return gifDuration;
+    }
+
+    public void setGifDuration(Integer gifDuration) {
+        this.gifDuration = gifDuration;
+    }
+
     @Override
     public void validate() throws TelegramApiValidationException {
         if (id == null || id.isEmpty()) {
@@ -164,8 +175,9 @@ public class InlineQueryResultGif implements InlineQueryResult {
                 ", thumbUrl='" + thumbUrl + '\'' +
                 ", title='" + title + '\'' +
                 ", caption='" + caption + '\'' +
-                ", inputMessageContent='" + inputMessageContent + '\'' +
-                ", replyMarkup='" + replyMarkup + '\'' +
+                ", inputMessageContent=" + inputMessageContent +
+                ", replyMarkup=" + replyMarkup +
+                ", gifDuration=" + gifDuration +
                 '}';
     }
 }

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/inlinequery/result/InlineQueryResultMpeg4Gif.java

@@ -26,6 +26,7 @@ public class InlineQueryResultMpeg4Gif implements InlineQueryResult {
     private static final String CAPTION_FIELD = "caption";
     private static final String INPUTMESSAGECONTENT_FIELD = "input_message_content";
     private static final String REPLY_MARKUP_FIELD = "reply_markup";
+    private static final String MPEG4_DURATION_FIELD = "mpeg4_duration";
 
     @JsonProperty(TYPE_FIELD)
     private final String type = "mpeg4_gif"; ///< Type of the result, must be "mpeg4_gif"
@@ -47,6 +48,8 @@ public class InlineQueryResultMpeg4Gif implements InlineQueryResult {
     private InputMessageContent inputMessageContent; ///< Optional. Content of the message to be sent instead of the photo
     @JsonProperty(REPLY_MARKUP_FIELD)
     private InlineKeyboardMarkup replyMarkup; ///< Optional. Inline keyboard attached to the message
+    @JsonProperty(MPEG4_DURATION_FIELD)
+    private Integer mpeg4Duration; ///< Optional. Video duration
 
     public InlineQueryResultMpeg4Gif() {
         super();
@@ -137,6 +140,14 @@ public class InlineQueryResultMpeg4Gif implements InlineQueryResult {
         return this;
     }
 
+    public Integer getMpeg4Duration() {
+        return mpeg4Duration;
+    }
+
+    public void setMpeg4Duration(Integer mpeg4Duration) {
+        this.mpeg4Duration = mpeg4Duration;
+    }
+
     @Override
     public void validate() throws TelegramApiValidationException {
         if (id == null || id.isEmpty()) {
@@ -164,8 +175,9 @@ public class InlineQueryResultMpeg4Gif implements InlineQueryResult {
                 ", thumbUrl='" + thumbUrl + '\'' +
                 ", title='" + title + '\'' +
                 ", caption='" + caption + '\'' +
-                ", inputMessageContent='" + inputMessageContent + '\'' +
-                ", replyMarkup='" + replyMarkup + '\'' +
+                ", inputMessageContent=" + inputMessageContent +
+                ", replyMarkup=" + replyMarkup +
+                ", mpeg4Duration=" + mpeg4Duration +
                 '}';
     }
 }

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/Invoice.java

@@ -0,0 +1,77 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+import org.telegram.telegrambots.api.objects.PhotoSize;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object contains basic information about an invoice.
+ */
+public class Invoice implements BotApiObject {
+    private static final String TITLE_FIELD = "title";
+    private static final String DESCRIPTION_FIELD = "description";
+    private static final String START_PARAMETER_FIELD = "start_parameter";
+    private static final String CURRENCY_FIELD = "currency";
+    private static final String TOTAL_AMOUNT_FIELD = "total_amount";
+    private static final String PHOTO_FIELD = "photo";
+
+    @JsonProperty(TITLE_FIELD)
+    private String title; ///< Product name
+    @JsonProperty(DESCRIPTION_FIELD)
+    private String description; ///< Product description
+    @JsonProperty(START_PARAMETER_FIELD)
+    private String startParameter; ///< Unique bot deep-linking parameter for generation of this invoice
+    @JsonProperty(CURRENCY_FIELD)
+    private String currency; ///< Three-letter ISO 4217 currency code
+    @JsonProperty(TOTAL_AMOUNT_FIELD)
+    /**
+     * Total price in the smallest units of the currency (integer, not float/double).
+     * For example, for a price of US$ 1.45 pass amount = 145.
+     */
+    private Integer totalAmount; ///< Goods total price in minimal quantity of the currency
+    @JsonProperty(PHOTO_FIELD)
+    private PhotoSize photo; ///< Optional. Goods photo
+
+    public Invoice() {
+        super();
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getStartParameter() {
+        return startParameter;
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public Integer getTotalAmount() {
+        return totalAmount;
+    }
+
+    public PhotoSize getPhoto() {
+        return photo;
+    }
+
+    @Override
+    public String toString() {
+        return "Invoice{" +
+                "title='" + title + '\'' +
+                ", description='" + description + '\'' +
+                ", startParameter='" + startParameter + '\'' +
+                ", currency='" + currency + '\'' +
+                ", totalAmount=" + totalAmount +
+                ", photo=" + photo +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/LabeledPrice.java

@@ -0,0 +1,79 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.InputBotApiObject;
+import org.telegram.telegrambots.api.interfaces.Validable;
+import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ * This object represents a portion of goods price.
+ */
+public class LabeledPrice implements InputBotApiObject, Validable {
+    private static final String LABEL_FIELD = "label";
+    private static final String AMOUNT_FIELD = "amount";
+
+    @JsonProperty(LABEL_FIELD)
+    private String label; ///< Portion label
+    @JsonProperty(AMOUNT_FIELD)
+    /**
+     * Price of the product in the smallest units of the currency (integer, not float/double).
+     * For example, for a price of US$ 1.45 pass amount = 145.
+     */
+    private Integer amount;
+
+    /**
+     * Builds an empty LabeledPrice
+     */
+    public LabeledPrice() {
+        super();
+    }
+
+    /**
+     * Builds a LabeledPrice with mandatory parameters
+     * @param label Portion label
+     * @param amount Currency amount in minimal quantity of the currency
+     */
+    public LabeledPrice(String label, Integer amount) {
+        super();
+        this.label = checkNotNull(label);
+        this.amount = checkNotNull(amount);
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = checkNotNull(label);
+    }
+
+    public Integer getAmount() {
+        return amount;
+    }
+
+    public void setAmount(Integer amount) {
+        this.amount = checkNotNull(amount);
+    }
+
+    @Override
+    public void validate() throws TelegramApiValidationException {
+        if (label == null || label.isEmpty()) {
+            throw new TelegramApiValidationException("Label parameter can't be empty", this);
+        }
+        if (amount == null) {
+            throw new TelegramApiValidationException("Amount parameter can't be empty", this);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "LabeledPrice{" +
+                "label='" + label + '\'' +
+                ", amount=" + amount +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/OrderInfo.java

@@ -0,0 +1,56 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object represents information about an order.
+ */
+public class OrderInfo implements BotApiObject {
+    private static final String NAME_FIELD = "name";
+    private static final String PHONE_NUMBER_FIELD = "phone_number";
+    private static final String EMAIL_FIELD = "email";
+    private static final String SHIPPING_ADDRESS_FIELD = "shipping_address";
+
+    @JsonProperty(NAME_FIELD)
+    private String name; ///< Optional. User name
+    @JsonProperty(PHONE_NUMBER_FIELD)
+    private String phoneNumber; ///< Optional. User's phone number
+    @JsonProperty(EMAIL_FIELD)
+    private String email; ///< Optional. User email
+    @JsonProperty(SHIPPING_ADDRESS_FIELD)
+    private ShippingAddress shippingAddress; ///< Optional. First line for the address
+
+    public OrderInfo() {
+        super();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getPhoneNumber() {
+        return phoneNumber;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public ShippingAddress getShippingAddress() {
+        return shippingAddress;
+    }
+
+    @Override
+    public String toString() {
+        return "OrderInfo{" +
+                "name='" + name + '\'' +
+                ", phoneNumber='" + phoneNumber + '\'' +
+                ", email='" + email + '\'' +
+                ", shippingAddress=" + shippingAddress +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/PreCheckoutQuery.java

@@ -0,0 +1,85 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+import org.telegram.telegrambots.api.objects.User;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object contains information about incoming pre-checkout query.
+ */
+public class PreCheckoutQuery implements BotApiObject {
+    private static final String ID_FIELD = "id";
+    private static final String FROM_FIELD = "from";
+    private static final String CURRENCY_FIELD = "currency";
+    private static final String TOTAL_AMOUNT_FIELD = "total_amount";
+    private static final String INVOICE_PAYLOAD_FIELD = "invoice_payload";
+    private static final String SHIPPING_OPTION_ID_FIELD = "shipping_option_id";
+    private static final String ORDER_INFO_FIELD = "order_info";
+
+    @JsonProperty(ID_FIELD)
+    private String id; ///< Unique query identifier
+    @JsonProperty(FROM_FIELD)
+    private User from; ///< User who sent the query
+    @JsonProperty(CURRENCY_FIELD)
+    private String currency; ///< Three-letter ISO 4217 currency code
+    @JsonProperty(TOTAL_AMOUNT_FIELD)
+    /**
+     * Total price in the smallest units of the currency (integer, not float/double).
+     * For example, for a price of US$ 1.45 pass amount = 145.
+     */
+    private Integer totalAmount;
+    @JsonProperty(INVOICE_PAYLOAD_FIELD)
+    private String invoicePayload; ///< Bot specified invoice payload
+    @JsonProperty(SHIPPING_OPTION_ID_FIELD)
+    private String shippingOptionId; ///< Optional. Identifier of a chosen by user shipping option
+    @JsonProperty(ORDER_INFO_FIELD)
+    private OrderInfo orderInfo; ///< Optional. Order info provided by the user
+
+    public PreCheckoutQuery() {
+        super();
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public User getFrom() {
+        return from;
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public Integer getTotalAmount() {
+        return totalAmount;
+    }
+
+    public String getInvoicePayload() {
+        return invoicePayload;
+    }
+
+    public String getShippingOptionId() {
+        return shippingOptionId;
+    }
+
+    public OrderInfo getOrderInfo() {
+        return orderInfo;
+    }
+
+    @Override
+    public String toString() {
+        return "PreCheckoutQuery{" +
+                "id='" + id + '\'' +
+                ", from=" + from +
+                ", currency='" + currency + '\'' +
+                ", totalAmount=" + totalAmount +
+                ", invoicePayload='" + invoicePayload + '\'' +
+                ", shippingOptionId='" + shippingOptionId + '\'' +
+                ", orderInfo=" + orderInfo +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/ShippingAddress.java

@@ -0,0 +1,72 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * 2-letter ISO 3166-1 alpha-2 country code
+ */
+public class ShippingAddress implements BotApiObject {
+    private static final String COUNTRY_CODE_FIELD = "country_code";
+    private static final String STATE_FIELD = "state";
+    private static final String CITY_FIELD = "city";
+    private static final String STREET_LINE1_FIELD = "street_line1";
+    private static final String STREET_LINE2_FIELD = "street_line2";
+    private static final String POST_CODE_FIELD = "post_code";
+
+    @JsonProperty(COUNTRY_CODE_FIELD)
+    private String countryCode; ///< Two-letter ISO 3166-1 alpha-2 country code
+    @JsonProperty(STATE_FIELD)
+    private String state; ///< State, if applicable
+    @JsonProperty(CITY_FIELD)
+    private String city; ///< City
+    @JsonProperty(STREET_LINE1_FIELD)
+    private String streetLine1; ///< First line for the address
+    @JsonProperty(STREET_LINE2_FIELD)
+    private String streetLine2; ///< Second line for the address
+    @JsonProperty(POST_CODE_FIELD)
+    private String postCode; ///< Address post code
+
+    public ShippingAddress() {
+        super();
+    }
+
+    public String getCountryCode() {
+        return countryCode;
+    }
+
+    public String getState() {
+        return state;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public String getStreetLine1() {
+        return streetLine1;
+    }
+
+    public String getStreetLine2() {
+        return streetLine2;
+    }
+
+    public String getPostCode() {
+        return postCode;
+    }
+
+    @Override
+    public String toString() {
+        return "ShippingAddress{" +
+                "countryCode='" + countryCode + '\'' +
+                ", state='" + state + '\'' +
+                ", city='" + city + '\'' +
+                ", streetLine1='" + streetLine1 + '\'' +
+                ", streetLine2='" + streetLine2 + '\'' +
+                ", postCode='" + postCode + '\'' +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/ShippingOption.java

@@ -0,0 +1,100 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.InputBotApiObject;
+import org.telegram.telegrambots.api.interfaces.Validable;
+import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
+
+import java.util.List;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object represents one shipping option.
+ */
+public class ShippingOption implements InputBotApiObject, Validable {
+    private static final String ID_FIELD = "id";
+    private static final String TITLE_FIELD = "title";
+    private static final String PRICES_FIELD = "prices";
+
+    @JsonProperty(ID_FIELD)
+    private String id; ///< Shipping option identifier
+    @JsonProperty(TITLE_FIELD)
+    private String title; ///< Option title
+    @JsonProperty(PRICES_FIELD)
+    private List<LabeledPrice> prices; ///< List of price portions
+
+    /**
+     * Creates an empty shipping option
+     */
+    public ShippingOption() {
+        super();
+    }
+
+    /**
+     * Creates a shipping option with mandatory fields
+     * @param id Shipping option identifier
+     * @param title Option title
+     * @param prices List of price portions
+     */
+    public ShippingOption(String id, String title, List<LabeledPrice> prices) {
+        this.id = checkNotNull(id);
+        this.title = checkNotNull(title);
+        this.prices = checkNotNull(prices);
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public ShippingOption setId(String id) {
+        this.id = checkNotNull(id);
+        return this;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public ShippingOption setTitle(String title) {
+        this.title = checkNotNull(title);
+        return this;
+    }
+
+    public List<LabeledPrice> getPrices() {
+        return prices;
+    }
+
+    public ShippingOption setPrices(List<LabeledPrice> prices) {
+        this.prices = checkNotNull(prices);
+        return this;
+    }
+
+    @Override
+    public void validate() throws TelegramApiValidationException {
+        if (id == null || id.isEmpty()) {
+            throw new TelegramApiValidationException("Id parameter can't be empty", this);
+        }
+        if (title == null || title.isEmpty()) {
+            throw new TelegramApiValidationException("Title parameter can't be empty", this);
+        }
+        if (prices == null || prices.isEmpty()) {
+            throw new TelegramApiValidationException("Prices parameter can't be empty", this);
+        }
+        for (LabeledPrice price : prices) {
+            price.validate();
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "ShippingOption{" +
+                "id='" + id + '\'' +
+                ", title='" + title + '\'' +
+                ", prices=" + prices +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/ShippingQuery.java

@@ -0,0 +1,57 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+import org.telegram.telegrambots.api.objects.User;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object contains information about incoming shipping query.
+ */
+public class ShippingQuery implements BotApiObject {
+    private static final String ID_FIELD = "id";
+    private static final String FROM_FIELD = "from";
+    private static final String INVOICE_PAYLOAD_FIELD = "invoice_payload";
+    private static final String SHIPPING_ADDRESS_FIELD = "shipping_address";
+
+    @JsonProperty(ID_FIELD)
+    private String id; ///< Unique query identifier
+    @JsonProperty(FROM_FIELD)
+    private User from; ///< User who sent the query
+    @JsonProperty(INVOICE_PAYLOAD_FIELD)
+    private String invoicePayload; ///< Bot specified invoice payload
+    @JsonProperty(SHIPPING_ADDRESS_FIELD)
+    private ShippingAddress shippingAddress; ///< User specified shipping address
+
+    public ShippingQuery() {
+        super();
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public User getFrom() {
+        return from;
+    }
+
+    public String getInvoicePayload() {
+        return invoicePayload;
+    }
+
+    public ShippingAddress getShippingAddress() {
+        return shippingAddress;
+    }
+
+    @Override
+    public String toString() {
+        return "ShippingQuery{" +
+                "id='" + id + '\'' +
+                ", from=" + from +
+                ", invoicePayload='" + invoicePayload + '\'' +
+                ", shippingAddress=" + shippingAddress +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/payments/SuccessfulPayment.java

@@ -0,0 +1,84 @@
+package org.telegram.telegrambots.api.objects.payments;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.telegram.telegrambots.api.interfaces.BotApiObject;
+
+/**
+ * @author Ruben Bermudez
+ * @version 1.0
+ *
+ * This object contains basic information about a successful payment.
+ */
+public class SuccessfulPayment implements BotApiObject {
+    private static final String CURRENCY_FIELD = "currency";
+    private static final String TOTAL_AMOUNT_FIELD = "total_amount";
+    private static final String INVOICE_PAYLOAD_FIELD = "invoice_payload";
+    private static final String SHIPPING_OPTION_ID_FIELD = "shipping_option_id";
+    private static final String ORDER_INFO_FIELD = "order_info";
+    private static final String TELEGRAM_PAYMENT_CHARGE_ID_FIELD = "telegram_payment_charge_id";
+    private static final String PROVIDER_PAYMENT_CHARGE_ID_FIELD = "provider_payment_charge_id";
+
+    @JsonProperty(CURRENCY_FIELD)
+    private String currency; ///< Three-letter ISO 4217 currency code
+    @JsonProperty(TOTAL_AMOUNT_FIELD)
+    /**
+     * Total price in the smallest units of the currency (integer, not float/double).
+     * For example, for a price of US$ 1.45 pass amount = 145.
+     */
+    private Integer totalAmount;
+    @JsonProperty(INVOICE_PAYLOAD_FIELD)
+    private String invoicePayload; ///< Bot specified invoice payload
+    @JsonProperty(SHIPPING_OPTION_ID_FIELD)
+    private String shippingOptionId; ///< Optional. Identifier of a chosen by user shipping option
+    @JsonProperty(ORDER_INFO_FIELD)
+    private OrderInfo orderInfo; ///< Optional. Order info provided by the user
+    @JsonProperty(TELEGRAM_PAYMENT_CHARGE_ID_FIELD)
+    private String telegramPaymentChargeId; ///< Telegram payment identifier
+    @JsonProperty(PROVIDER_PAYMENT_CHARGE_ID_FIELD)
+    private String providerPaymentChargeId; ///< Provider payment identifier
+
+    public SuccessfulPayment() {
+        super();
+    }
+
+    public String getCurrency() {
+        return currency;
+    }
+
+    public Integer getTotalAmount() {
+        return totalAmount;
+    }
+
+    public String getInvoicePayload() {
+        return invoicePayload;
+    }
+
+    public String getShippingOptionId() {
+        return shippingOptionId;
+    }
+
+    public OrderInfo getOrderInfo() {
+        return orderInfo;
+    }
+
+    public String getTelegramPaymentChargeId() {
+        return telegramPaymentChargeId;
+    }
+
+    public String getProviderPaymentChargeId() {
+        return providerPaymentChargeId;
+    }
+
+    @Override
+    public String toString() {
+        return "SuccessfulPayment{" +
+                "currency='" + currency + '\'' +
+                ", totalAmount=" + totalAmount +
+                ", invoicePayload='" + invoicePayload + '\'' +
+                ", shippingOptionId='" + shippingOptionId + '\'' +
+                ", orderInfo=" + orderInfo +
+                ", telegramPaymentChargeId='" + telegramPaymentChargeId + '\'' +
+                ", providerPaymentChargeId='" + providerPaymentChargeId + '\'' +
+                '}';
+    }
+}

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/replykeyboard/ReplyKeyboardMarkup.java

@@ -26,7 +26,7 @@ public class ReplyKeyboardMarkup implements ReplyKeyboard {
     @JsonProperty(RESIZEKEYBOARD_FIELD)
     private Boolean resizeKeyboard; ///< Optional. Requests clients to resize the keyboard vertically for optimal fit (e.g., make the keyboard smaller if there are just two rows of buttons). Defaults to false.
     @JsonProperty(ONETIMEKEYBOARD_FIELD)
-    private Boolean oneTimeKeyboad; ///< Optional. Requests clients to hide the keyboard as soon as it's been used. Defaults to false.
+    private Boolean oneTimeKeyboard; ///< Optional. Requests clients to hide the keyboard as soon as it's been used. Defaults to false.
     /**
      * Optional. Use this parameter if you want to show the keyboard to specific users only.
      * Targets:
@@ -59,12 +59,12 @@ public class ReplyKeyboardMarkup implements ReplyKeyboard {
         return this;
     }
 
-    public Boolean getOneTimeKeyboad() {
-        return oneTimeKeyboad;
+    public Boolean getOneTimeKeyboard() {
+        return oneTimeKeyboard;
     }
 
-    public ReplyKeyboardMarkup setOneTimeKeyboad(Boolean oneTimeKeyboad) {
-        this.oneTimeKeyboad = oneTimeKeyboad;
+    public ReplyKeyboardMarkup setOneTimeKeyboard(Boolean oneTimeKeyboard) {
+        this.oneTimeKeyboard = oneTimeKeyboard;
         return this;
     }
 
@@ -92,7 +92,7 @@ public class ReplyKeyboardMarkup implements ReplyKeyboard {
         return "ReplyKeyboardMarkup{" +
                 "keyboard=" + keyboard +
                 ", resizeKeyboard=" + resizeKeyboard +
-                ", oneTimeKeyboad=" + oneTimeKeyboad +
+                ", oneTimeKeyboard=" + oneTimeKeyboard +
                 ", selective=" + selective +
                 '}';
     }

telegrambots-meta/src/main/java/org/telegram/telegrambots/api/objects/replykeyboard/buttons/InlineKeyboardButton.java

@@ -14,7 +14,6 @@ import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
  * optional fields.
  * @note This will only work in Telegram versions released after 9 April, 2016. Older clients will
  * display unsupported message.
- * @date 10 of April of 2016
  */
 public class InlineKeyboardButton implements InputBotApiObject, Validable {
 
@@ -24,6 +23,7 @@ public class InlineKeyboardButton implements InputBotApiObject, Validable {
     private static final String CALLBACK_GAME_FIELD = "callback_game";
     private static final String SWITCH_INLINE_QUERY_FIELD = "switch_inline_query";
     private static final String SWITCH_INLINE_QUERY_CURRENT_CHAT_FIELD = "switch_inline_query_current_chat";
+    private static final String BUY_FIELD = "buy";
 
     @JsonProperty(TEXT_FIELD)
     private String text; ///< Label text on the button
@@ -43,7 +43,8 @@ public class InlineKeyboardButton implements InputBotApiObject, Validable {
      * If set, pressing the button will prompt the user to select one of their chats,
      * open that chat and insert the bot‘s username and the specified inline query in the input field.
      * Can be empty, in which case just the bot’s username will be inserted.
-     * @note: This offers an easy way for users to start using your bot in inline mode when
+     *
+     * @note This offers an easy way for users to start using your bot in inline mode when
      * they are currently in a private chat with it.
      * Especially useful when combined with switch_pm… actions – in this case the user will
      * be automatically returned to the chat they switched from, skipping the chat selection screen.
@@ -58,6 +59,14 @@ public class InlineKeyboardButton implements InputBotApiObject, Validable {
     @JsonProperty(SWITCH_INLINE_QUERY_CURRENT_CHAT_FIELD)
     private String switchInlineQueryCurrentChat;
 
+    /**
+     * Optional. Specify True, to send a Buy button.
+     *
+     * @note This type of button must always be the first button in the first row.
+     */
+    @JsonProperty(BUY_FIELD)
+    private Boolean buy;
+
     public InlineKeyboardButton() {
         super();
     }
@@ -116,6 +125,15 @@ public class InlineKeyboardButton implements InputBotApiObject, Validable {
         return this;
     }
 
+    public Boolean getBuy() {
+        return buy;
+    }
+
+    public InlineKeyboardButton setBuy(Boolean buy) {
+        this.buy = buy;
+        return this;
+    }
+
     @Override
     public void validate() throws TelegramApiValidationException {
         if (text == null || text.isEmpty()) {
@@ -132,6 +150,7 @@ public class InlineKeyboardButton implements InputBotApiObject, Validable {
                 ", callbackGame=" + callbackGame +
                 ", switchInlineQuery='" + switchInlineQuery + '\'' +
                 ", switchInlineQueryCurrentChat='" + switchInlineQueryCurrentChat + '\'' +
+                ", buy=" + buy +
                 '}';
     }
 }

telegrambots-meta/src/main/java/org/telegram/telegrambots/bots/AbsSender.java

@@ -1,45 +1,16 @@
 package org.telegram.telegrambots.bots;
 
-import org.telegram.telegrambots.api.methods.AnswerCallbackQuery;
-import org.telegram.telegrambots.api.methods.AnswerInlineQuery;
-import org.telegram.telegrambots.api.methods.BotApiMethod;
-import org.telegram.telegrambots.api.methods.ForwardMessage;
-import org.telegram.telegrambots.api.methods.GetFile;
-import org.telegram.telegrambots.api.methods.GetMe;
-import org.telegram.telegrambots.api.methods.GetUserProfilePhotos;
+import org.telegram.telegrambots.api.methods.*;
 import org.telegram.telegrambots.api.methods.games.GetGameHighScores;
 import org.telegram.telegrambots.api.methods.games.SetGameScore;
-import org.telegram.telegrambots.api.methods.groupadministration.GetChat;
-import org.telegram.telegrambots.api.methods.groupadministration.GetChatAdministrators;
-import org.telegram.telegrambots.api.methods.groupadministration.GetChatMember;
-import org.telegram.telegrambots.api.methods.groupadministration.GetChatMemberCount;
-import org.telegram.telegrambots.api.methods.groupadministration.KickChatMember;
-import org.telegram.telegrambots.api.methods.groupadministration.LeaveChat;
-import org.telegram.telegrambots.api.methods.groupadministration.UnbanChatMember;
-import org.telegram.telegrambots.api.methods.send.SendAudio;
-import org.telegram.telegrambots.api.methods.send.SendChatAction;
-import org.telegram.telegrambots.api.methods.send.SendContact;
-import org.telegram.telegrambots.api.methods.send.SendDocument;
-import org.telegram.telegrambots.api.methods.send.SendGame;
-import org.telegram.telegrambots.api.methods.send.SendLocation;
-import org.telegram.telegrambots.api.methods.send.SendMessage;
-import org.telegram.telegrambots.api.methods.send.SendPhoto;
-import org.telegram.telegrambots.api.methods.send.SendSticker;
-import org.telegram.telegrambots.api.methods.send.SendVenue;
-import org.telegram.telegrambots.api.methods.send.SendVideo;
-import org.telegram.telegrambots.api.methods.send.SendVoice;
+import org.telegram.telegrambots.api.methods.groupadministration.*;
+import org.telegram.telegrambots.api.methods.send.*;
 import org.telegram.telegrambots.api.methods.updates.DeleteWebhook;
 import org.telegram.telegrambots.api.methods.updates.GetWebhookInfo;
 import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageCaption;
 import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageReplyMarkup;
 import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageText;
-import org.telegram.telegrambots.api.objects.Chat;
-import org.telegram.telegrambots.api.objects.ChatMember;
-import org.telegram.telegrambots.api.objects.File;
-import org.telegram.telegrambots.api.objects.Message;
-import org.telegram.telegrambots.api.objects.User;
-import org.telegram.telegrambots.api.objects.UserProfilePhotos;
-import org.telegram.telegrambots.api.objects.WebhookInfo;
+import org.telegram.telegrambots.api.objects.*;
 import org.telegram.telegrambots.api.objects.games.GameHighScore;
 import org.telegram.telegrambots.exceptions.TelegramApiException;
 import org.telegram.telegrambots.updateshandlers.SentCallback;
@@ -249,6 +220,27 @@ public abstract class AbsSender {
         return sendApiMethod(deleteWebhook);
     }
 
+    public final Message sendInvoice(SendInvoice sendInvoice) throws TelegramApiException {
+        if(sendInvoice == null){
+            throw new TelegramApiException("Parameter sendInvoice can not be null");
+        }
+        return sendApiMethod(sendInvoice);
+    }
+
+    public final Boolean answerShippingQuery(AnswerShippingQuery answerShippingQuery) throws TelegramApiException {
+        if(answerShippingQuery == null){
+            throw new TelegramApiException("Parameter answerShippingQuery can not be null");
+        }
+        return sendApiMethod(answerShippingQuery);
+    }
+
+    public final Boolean answerPreCheckoutQuery(AnswerPreCheckoutQuery answerPreCheckoutQuery) throws TelegramApiException {
+        if(answerPreCheckoutQuery == null){
+            throw new TelegramApiException("Parameter answerPreCheckoutQuery can not be null");
+        }
+        return sendApiMethod(answerPreCheckoutQuery);
+    }
+
     // Send Requests Async
 
     public final void sendMessageAsync(SendMessage sendMessage, SentCallback<Message> sentCallback) throws TelegramApiException {
@@ -530,6 +522,36 @@ public abstract class AbsSender {
         sendApiMethodAsync(deleteWebhook, sentCallback);
     }
 
+    public final void sendInvoice(SendInvoice sendInvoice, SentCallback<Message> sentCallback) throws TelegramApiException {
+        if (sendInvoice == null) {
+            throw new TelegramApiException("Parameter sendInvoice can not be null");
+        }
+        if (sentCallback == null) {
+            throw new TelegramApiException("Parameter sentCallback can not be null");
+        }
+        sendApiMethodAsync(sendInvoice, sentCallback);
+    }
+
+    public final void answerShippingQuery(AnswerShippingQuery answerShippingQuery, SentCallback<Boolean> sentCallback) throws TelegramApiException {
+        if (answerShippingQuery == null) {
+            throw new TelegramApiException("Parameter answerShippingQuery can not be null");
+        }
+        if (sentCallback == null) {
+            throw new TelegramApiException("Parameter sentCallback can not be null");
+        }
+        sendApiMethodAsync(answerShippingQuery, sentCallback);
+    }
+
+    public final void answerPreCheckoutQuery(AnswerPreCheckoutQuery answerPreCheckoutQuery, SentCallback<Boolean> sentCallback) throws TelegramApiException {
+        if (answerPreCheckoutQuery == null) {
+            throw new TelegramApiException("Parameter answerPreCheckoutQuery can not be null");
+        }
+        if (sentCallback == null) {
+            throw new TelegramApiException("Parameter sentCallback can not be null");
+        }
+        sendApiMethodAsync(answerPreCheckoutQuery, sentCallback);
+    }
+
     // Specific Send Requests
     public abstract Message sendDocument(SendDocument sendDocument) throws TelegramApiException;
 

telegrambots/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.telegram</groupId>
     <artifactId>telegrambots</artifactId>
-    <version>2.4.4.5</version>
+    <version>2.4.4.6</version>
     <packaging>jar</packaging>
 
     <name>Telegram Bots</name>
@@ -66,7 +66,7 @@
         <jackson.version>2.8.7</jackson.version>
         <jacksonanotation.version>2.8.0</jacksonanotation.version>
         <commonio.version>2.5</commonio.version>
-        <bots.version>2.4.4.5</bots.version>
+        <bots.version>2.4.4.6</bots.version>
     </properties>
 
     <dependencyManagement>
@@ -305,6 +305,17 @@
                     </rules>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.4</version>
+                <executions>
+                    <execution>
+                        <id>copy</id>
+                        <phase>package</phase>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
         <pluginManagement>
             <plugins>

telegrambots/src/main/java/org/telegram/telegrambots/bots/DefaultAbsSender.java

@@ -45,6 +45,8 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
+import static org.telegram.telegrambots.Constants.SOCKET_TIMEOUT;
+
 /**
  * @author Ruben Bermudez
  * @version 1.0
@@ -72,6 +74,13 @@ public abstract class DefaultAbsSender extends AbsSender {
                 .build();
 
         requestConfig = options.getRequestConfig();
+
+        if (requestConfig == null) {
+            requestConfig = RequestConfig.copy(RequestConfig.custom().build())
+                    .setSocketTimeout(SOCKET_TIMEOUT)
+                    .setConnectTimeout(SOCKET_TIMEOUT)
+                    .setConnectionRequestTimeout(SOCKET_TIMEOUT).build();
+        }
     }
 
     /**

telegrambots/src/test/java/org/telegram/telegrambots/test/BotApiMethodHelperFactory.java

@@ -18,12 +18,7 @@ import org.telegram.telegrambots.api.methods.groupadministration.GetChatMemberCo
 import org.telegram.telegrambots.api.methods.groupadministration.KickChatMember;
 import org.telegram.telegrambots.api.methods.groupadministration.LeaveChat;
 import org.telegram.telegrambots.api.methods.groupadministration.UnbanChatMember;
-import org.telegram.telegrambots.api.methods.send.SendChatAction;
-import org.telegram.telegrambots.api.methods.send.SendContact;
-import org.telegram.telegrambots.api.methods.send.SendGame;
-import org.telegram.telegrambots.api.methods.send.SendLocation;
-import org.telegram.telegrambots.api.methods.send.SendMessage;
-import org.telegram.telegrambots.api.methods.send.SendVenue;
+import org.telegram.telegrambots.api.methods.send.*;
 import org.telegram.telegrambots.api.methods.updates.GetWebhookInfo;
 import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageCaption;
 import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageReplyMarkup;
@@ -33,6 +28,7 @@ import org.telegram.telegrambots.api.objects.inlinequery.inputmessagecontent.Inp
 import org.telegram.telegrambots.api.objects.inlinequery.result.InlineQueryResult;
 import org.telegram.telegrambots.api.objects.inlinequery.result.InlineQueryResultArticle;
 import org.telegram.telegrambots.api.objects.inlinequery.result.InlineQueryResultPhoto;
+import org.telegram.telegrambots.api.objects.payments.LabeledPrice;
 import org.telegram.telegrambots.api.objects.replykeyboard.ForceReplyKeyboard;
 import org.telegram.telegrambots.api.objects.replykeyboard.InlineKeyboardMarkup;
 import org.telegram.telegrambots.api.objects.replykeyboard.ReplyKeyboard;
@@ -191,7 +187,7 @@ public final class BotApiMethodHelperFactory {
     private static ReplyKeyboard getKeyboardMarkup() {
         ReplyKeyboardMarkup keyboardMarkup = new ReplyKeyboardMarkup();
         keyboardMarkup.setResizeKeyboard(true);
-        keyboardMarkup.setOneTimeKeyboad(true);
+        keyboardMarkup.setOneTimeKeyboard(true);
         keyboardMarkup.setSelective(true);
         List<KeyboardRow> keyboard = new ArrayList<>();
         KeyboardRow row = new KeyboardRow();
@@ -289,4 +285,19 @@ public final class BotApiMethodHelperFactory {
                 .setChatId("12345")
                 .setUserId(98765);
     }
+
+    public static BotApiMethod getSendInvoice() {
+        List<LabeledPrice> prices = new ArrayList<>();
+        prices.add(new LabeledPrice("LABEL", 1000));
+
+        return new SendInvoice()
+                .setChatId(12345)
+                .setTitle("Random title")
+                .setDescription("Random description")
+                .setPayload("Random Payload")
+                .setProviderToken("Random provider token")
+                .setStartParameter("STARTPARAM")
+                .setCurrency("EUR")
+                .setPrices(prices);
+    }
 }

telegrambots/src/test/java/org/telegram/telegrambots/test/TestRestApi.java

@@ -392,6 +392,23 @@ public class TestRestApi extends JerseyTest {
         assertEquals("{\"chat_id\":\"12345\",\"user_id\":98765,\"method\":\"unbanchatmember\"}", map(result));
     }
 
+    @Test
+    public void TestSendInvoice() {
+        webhookBot.setReturnValue(BotApiMethodHelperFactory.getSendInvoice());
+
+        Entity<Update> entity = Entity.json(getUpdate());
+        BotApiMethod result =
+                target("callback/testbot")
+                        .request(MediaType.APPLICATION_JSON)
+                        .post(entity, SendInvoice.class);
+
+        assertEquals("{\"chat_id\":12345,\"title\":\"Random title\",\"description\":\"Random description\"" +
+                ",\"payload\":\"Random Payload\",\"provider_token\":\"Random provider token\",\"start_parameter\":" +
+                "\"STARTPARAM\",\"currency\":\"EUR\",\"prices\":[{\"@class\":" +
+                "\"org.telegram.telegrambots.api.objects.payments.LabeledPrice\",\"label\":\"LABEL\"," +
+                "\"amount\":1000}],\"method\":\"sendinvoice\"}", map(result));
+    }
+
     private Update getUpdate() {
         ObjectMapper mapper = new ObjectMapper();
         try {