Support the site created on Bitrix, setting up exchanges with 1C

Support for the site created on Bitrix, setting up the exchange with 1C:
(1) Task: Add Props - Municipal District
(2) This prop must be removed from the list received from the request -
GET request UTP_EE/GetMunicipal array of structures from NameMunicipal and IDMunicipal.

The task is carried out in conjunction with our leading developer on our part.
Budget by agreement.