func (c *CallService) Cancel(sid string) (*Call, error) {
	data := url.Values{}
	data.Set("Status", string(StatusCanceled))
	return c.Update(context.Background(), sid, data)
}
func (c *CallService) Cancel(sid string) (*Call, error) {
	data := url.Values{}
	data.Set("Status", string(StatusCanceled))
	return c.Update(context.Background(), sid, data)
}
func ( c * CallService ) Cancel ( sid string ) ( * Call , error ) { data := url . Values { } data . Set ( " " , string ( StatusCanceled ) ) return c . Update ( context . Background ( ) , sid , data ) }
// Cancel an in-progress Call with the given sid. Cancel will not affect
// in-progress Calls, only those in queued or ringing.
Cancel an in - progress Call with the given sid . Cancel will not affect in - progress Calls only those in queued or ringing .