--- title: updateSecretChat description: Some data about a secret chat has been changed. This update is guaranteed to come before secret chat identifier is returned to the client, if library knows anything about the secret chat --- ## Constructor: updateSecretChat [Back to constructors index](index.md) Some data about a secret chat has been changed. This update is guaranteed to come before secret chat identifier is returned to the client, if library knows anything about the secret chat ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |secret\_chat|[secretChat](../constructors/secretChat.md) | Yes|New data about the secret chat| ### Type: [Update](../types/Update.md)