def change_participation_status(calendar_id, event_uid, status)
      body = {
        status: status.to_s,
      }

      url = "/v1/calendars/#{calendar_id}/events/#{event_uid}/participation_status"
      post(url, body)
    end
def change_participation_status(calendar_id, event_uid, status)
      body = {
        status: status.to_s,
      }

      url = "/v1/calendars/#{calendar_id}/events/#{event_uid}/participation_status"
      post(url, body)
    end
Public: Changes the participation status for a calendar event

 calendar_id - The String Cronofy ID for the calendar to delete the event
               from.
 event_uid    - A String uniquely identifying the event for your application
               (note: this is NOT an ID generated by Cronofy).
 status      - A String or Symbol to set the participation status of the
               invite to


 See http://www.cronofy.com/developers/api#delete-event for reference.

 Returns nothing.

 Raises Cronofy::CredentialsMissingError if no credentials available.
 Raises Cronofy::AuthenticationFailureError if the access token is no
 longer valid.
 Raises Cronofy::AuthorizationFailureError if the access token does not
 include the required scope.
 Raises Cronofy::NotFoundError if the calendar does not exist.
 Raises Cronofy::InvalidRequestError if the request contains invalid
 parameters.
 Raises Cronofy::TooManyRequestsError if the request exceeds the rate
 limits for the application.