--- title: decryptedMessageActionAcceptKey description: Accept new key image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: decryptedMessageActionAcceptKey\_20 [Back to constructors index](index.md) Accept new key ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |exchange\_id|[long](../types/long.md) | Yes|Exchange ID| |g\_b|[bytes](../types/bytes.md) | Yes|B parameter, see [rekeying process](https://core.telegram.org/api/end-to-end/pfs)| |key\_fingerprint|[long](../types/long.md) | Yes|Key fingerprint, see [rekeying process](https://core.telegram.org/api/end-to-end/pfs)| ### Type: [DecryptedMessageAction](../types/DecryptedMessageAction.md) ### Example: ```php $decryptedMessageActionAcceptKey_20 = ['_' => 'decryptedMessageActionAcceptKey', 'exchange_id' => long, 'g_b' => 'bytes', 'key_fingerprint' => long]; ``` Or, if you're into Lua: ```lua decryptedMessageActionAcceptKey_20={_='decryptedMessageActionAcceptKey', exchange_id=long, g_b='bytes', key_fingerprint=long} ```