MadelineProtoDocs/old_docs/API_docs_v33/methods/initConnection.md

title	description
initConnection	Initializes connection and save information on the user's device and application.

Method: initConnection

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Initializes connection and save information on the user's device and application.

Parameters:

Name	Type	Required	Description
api_id	int	Yes	Application identifier
device_model	string	Yes	Device model
system_version	string	Yes	System version
app_version	string	Yes	App version
lang_code	string	Yes	Language code to set
query	!X	Yes	Nested query

Return type: X

Can bots use this method: YES

MadelineProto Example:

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$X = $MadelineProto->initConnection(['api_id' => int, 'device_model' => 'string', 'system_version' => 'string', 'app_version' => 'string', 'lang_code' => 'string', 'query' => !X, ]);

PWRTelegram HTTP API example (NOT FOR MadelineProto):

As a bot:

POST/GET to https://api.pwrtelegram.xyz/botTOKEN/madeline

Parameters:

• method - initConnection
• params - {"api_id": int, "device_model": "string", "system_version": "string", "app_version": "string", "lang_code": "string", "query": !X, }

As a user:

POST/GET to https://api.pwrtelegram.xyz/userTOKEN/initConnection

Parameters:

api_id - Json encoded int

device_model - Json encoded string

system_version - Json encoded string

app_version - Json encoded string

lang_code - Json encoded string

query - Json encoded !X

Or, if you're into Lua:

X = initConnection({api_id=int, device_model='string', system_version='string', app_version='string', lang_code='string', query=!X, })

Errors this method can return:

Error	Description
CONNECTION_LAYER_INVALID	Layer invalid
INPUT_FETCH_FAIL	Failed deserializing TL payload