--- title: sendChatSetTtlMessage description: Changes current ttl setting in a secret chat and sends corresponding message --- ## Method: sendChatSetTtlMessage [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Changes current ttl setting in a secret chat and sends corresponding message ### Params: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |chat\_id|[int53](../types/int53.md) | Yes|Chat identifier| |ttl|[int](../types/int.md) | Yes|New value of ttl in seconds| ### Return type: [Message](../types/Message.md)