56 lines
1.9 KiB
Markdown
56 lines
1.9 KiB
Markdown
---
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title: phone.confirmCall
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description: [Complete phone call E2E encryption key exchange »](https://core.telegram.org/api/end-to-end/voice-calls)
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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---
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# Method: phone.confirmCall
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[Back to methods index](index.md)
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[Complete phone call E2E encryption key exchange »](https://core.telegram.org/api/end-to-end/voice-calls)
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### Parameters:
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| Name | Type | Description | Required |
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|----------|---------------|-------------|----------|
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|peer|[InputPhoneCall](../types/InputPhoneCall.md) | The phone call | Yes|
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|g\_a|[bytes](../types/bytes.md) | [Parameter for E2E encryption key exchange »](https://core.telegram.org/api/end-to-end/voice-calls) | Yes|
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|key\_fingerprint|[long](../types/long.md) | Key fingerprint | Yes|
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|protocol|[PhoneCallProtocol](../types/PhoneCallProtocol.md) | Phone call settings | Yes|
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### Return type: [phone\_PhoneCall](../types/phone_PhoneCall.md)
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### Can bots use this method: **NO**
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### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)):
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```php
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if (!file_exists('madeline.php')) {
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copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
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}
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include 'madeline.php';
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$MadelineProto = new \danog\MadelineProto\API('session.madeline');
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$MadelineProto->start();
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$phone_PhoneCall = $MadelineProto->phone->confirmCall(['peer' => InputPhoneCall, 'g_a' => 'bytes', 'key_fingerprint' => long, 'protocol' => PhoneCallProtocol, ]);
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```
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Or, if you're into Lua:
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```lua
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phone_PhoneCall = phone.confirmCall({peer=InputPhoneCall, g_a='bytes', key_fingerprint=long, protocol=PhoneCallProtocol, })
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```
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### Errors
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| Code | Type | Description |
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|------|----------|---------------|
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|400|CALL_ALREADY_DECLINED|The call was already declined|
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|400|CALL_PEER_INVALID|The provided call peer object is invalid|
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