You're seeing just the function close, go back to SlackWeb.Conversations module for more information.
Link to this function

close(channel, optional_params \\ %{})

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Closes direct messages, multi-person or 1:1 or otherwise.

Required Params

  • channel - Conversation to close. ex: G1234567890

Errors the API can return:

  • channel_not_found - Value passed for channel was invalid