47     def __init__(self, message_type, additional_options, custom_fields):  argument
62         self._fields = custom_fields
278                  custom_fields,  argument
289                 custom_fields)
368                  custom_fields,  argument
380                 custom_fields)
456                  custom_fields,  argument
468                 custom_fields,
513                  custom_fields):  argument
521                 custom_fields)
561                  custom_fields,  argument
567                 custom_fields)
597                  custom_fields):  argument
605                 custom_fields)