Methods

api.checkChatUsername()

Checks whether a username can be set for a chat

Parameters CheckChatUsernameParams:

Parameters

Interface

Name	Type	Description
`chatId`	`number`	Chat identifier; must be identifier of a supergroup chat, or a channel chat, or a private chat with self, or zero if the chat is being created
`username`	`string`	Username to be checked

Returns ApiResponse interface:

interface ApiResponse {
  _: 'checkChatUsername' | 'error'
  airgram: Airgram
  request: {
    method: 'checkChatUsername'
    params: CheckChatUsernameParams
  }
  response: CheckChatUsernameResultUnion
 | Error
  setState: (nextState: Record<string, unknown>) => void
  getState: () => Record<string, unknown>
}