При “type_document”: “Счет-фактура, универсальный передаточный документ, включающий счет-фактуру, и универсальный передаточный документ в электронной форме (информация покупателя)” при заполнении document_data используется схема UniversalTransferDocumentBuyer.

Схема https://fedo.spheragroup.ru/redoc:  

Пример тела запроса:

{
    "send": "response-body",
    "file_back": ["xml"],
    "query_params": {},
    "type_document": "Счет-фактура, универсальный передаточный документ, включающий счет-фактуру, и универсальный передаточный документ в электронной форме (информация покупателя)",
    "document_data": {
        "n_2": "s",
        "n_3": "s",
        "n_4": "s",
        "n_5": "s",
        "n_6": "s",
        "n_7": "st",
        "guid": "b0d4ce5d-2757-4699-948c-cfa72ba94f86",
        "year_file_created": "2024",
        "month_file_created": "10",
        "day_file_created": "10",
        "id_recipient_electronic_document_management_operator": "000",
        "id_recipient_file": "string",
        "id_sender_electronic_document_management_operator": "000",
        "id_sender_file": "string",
        "unique_id_document": "string",
        "date_created_file_invoice": "10.09.2024",
        "time_created_file_invoice": "10.10.00",
        "name_economic_entity": "string",
        "identification_invoice_exchange_file": {
            "id_seller_info_exchange_file": "string",
            "date_created_file_invoice": "10.09.2024",
            "time_created_file_invoice": "10.10.00",
            "electronic_signature": ["string"]
        },
        "content_fact_economic_life_4": {
            "name_primary_document": "string",
            "function": "СЧФ",
            "sequence_number": "string",
            "date_document_shipment_goods": "10.09.2024",
            "type_operation": "string",
            "information_about_acceptance_goods": {
                "content_operation": "string",
                "date_acceptance_goods": "10.09.2024",
                "code_content_operation": {
                    "total_code": "1",
                    "details_document": {
                        "document_name": "string",
                        "document_number": "string",
                        "document_date": "10.10.2024",
                        "id_document_exchange_file_signed_first_party": "string",
                        "id_document": "string",
                        "info_about_information_system": "string",
                        "url_system": "string",
                        "additional_information": "string",
                        "details_subjects": [
                            {
                                "info_about_foreign_organization": {
                                    "country_name": "string",
                                    "country_code": "123",
                                    "id_foreign_organization": "string",
                                    "name": "string",
                                    "other_info": "string",
                                    "status_identification": "ИО"
                                }
                            }
                        ]
                    }
                },
                "information_person_who_accepted_goods": {
                    "employee_organization": {
                        "other_info": "string",
                        "fio": {
                            "last_name": "string",
                            "first_name": "string",
                            "middle_name": "string"
                        },
                        "position": "string"
                    }
                }
            },
            "info_field_fact_economic_life_4": {
                "id_file": "8dd07243-99Bd-D0AA-b720-D93a0feb75ee",
                "text_info": [{"id": "string", "value": "string"}]
            }
        },
        "info_buyer": {
            "purchase_identification_code": "string",
            "personal_account_number": "stringstrin",
            "name_financial_authority": "string",
            "number_registry_entry": "stringst",
            "accounting_number_budget_commitment": "stringstringstri",
            "code_territorial_administration": "stri",
            "name_territorial_administration": "string",
            "oktmo": "12345678",
            "oktmo_place": "12345678",
            "payment_deadline": "10.09.2024",
            "accounting_number_monetary_obligation": "stringstringstringstri",
            "order_payment": "s",
            "type_payment": "0",
            "info_about_monetary_obligation": [
                {
                    "serial_number_record": "string",
                    "code_capital_construction_facility": "string",
                    "type_funds": "1",
                    "budget_classification_code": "stringstringstringst",
                    "goal_code": "string",
                    "amount_transferred_advance_payment": "100.00"
                }
            ]
        },
        "signatory": [
            {
                "position": "string",
                "signature_type": "1",
                "method_confirming_authority_sign_document": "3",
                "additional_information": "string",
                "fio": {
                    "last_name": "string",
                    "first_name": "string",
                    "middle_name": "string"
                },
                "information_about_machine_readable_attorney": [
                    {
                        "date_create_attorney": "27.09.2024",
                        "date_internal_registration_attorney": "27.09.2024",
                        "info_about_information_system": "string",
                        "internal_registration_number_attorney": "string",
                        "number_attorney": "b0d4ce5d-2757-4699-948c-cfa72ba94f86",
                        "url": "string"
                    }
                ],
                "date_signing": "05.10.2024"
            }
        ],
        "basis_economic_entity_originator_file": {
            "document_name": "string",
            "document_number": "string",
            "document_date": "10.10.2024",
            "id_document_exchange_file_signed_first_party": "string",
            "id_document": "string",
            "info_about_information_system": "string",
            "url_system": "string",
            "additional_information": "string",
            "details_subjects": [{"inn_organization": "1234567890"}]
        }
    }
}