Changes to List custom_fields

added the new Business enum value to the data/items/entity_type response property for the response status 200

added the new FinancialAccount enum value to the data/items/entity_type response property for the response status 200

added the new InsurancePolicy enum value to the data/items/entity_type response property for the response status 200

added the new Trust enum value to the data/items/entity_type response property for the response status 200

added the new rich_text enum value to the data/items/field_type response property for the response status 200

added the new url enum value to the data/items/field_type response property for the response status 200

added the new user_reference enum value to the data/items/field_type response property for the response status 200

added the new enum value Business to the query request parameter entity_type

added the new enum value FinancialAccount to the query request parameter entity_type

added the new enum value InsurancePolicy to the query request parameter entity_type

added the new enum value Trust to the query request parameter entity_type

added the media type application/json for the response with the status 403

added the non-success response with the status 429

added the optional property data/items/company_id to the response with the 200 status

added the optional property data/items/options/select_option_colors to the response with the 200 status

removed the invalid_json enum value from the error response property for the response status 400

response property detail list-of-types was narrowed by removing types array from media type application/json of response 400