ExAws.SQS.change_message_visibility

You're seeing just the function change_message_visibility, go back to ExAws.SQS module for more information.
Link to this function

change_message_visibility(queue_url, receipt_handle, visibility_timeout)

View Source

Specs

change_message_visibility(
  queue_url :: binary(),
  receipt_handle :: binary(),
  visibility_timeout :: visibility_timeout()
) :: ExAws.Operation.Query.t()

Extends the read lock timeout for the specified message from the specified queue to the specified value.

AWS API Docs