Error in ContactsApi get_attributes when your contact attributes contain a multiple-choice field

[simonbauwens]

Running get attributes when your contact attributes contains a multiple-choice field, gives you an error:

try:
    api_response = contacts_api_instance.get_attributes()
except ApiException as e:
    print("Exception when calling AttributesApi->get_attributes: %s\n" % e)

ValueError: Invalid value for `type` (multiple-choice), must be one of ['text', 'date', 'float', 'id', 'boolean']