def check_destination_header(req):
    return check_path_header(req, 'Destination', 2,
                             'Destination header must be of the form '
                             '<container name>/<object name>')
Update the CallerId
dataset/ETHPy150Open openstack/swift/swift/common/constraints.py/check_destination_header--crossover with--dataset/ETHPy150Open awslabs/lambda-apigateway-twilio-tutorial/twilio/rest/resources/caller_ids.py/CallerId.update