Пример

POST https://api.testkontur.ru/realty/v1/docflows/equity_agreement_registration_request
Content-Type application/json
Host api.kontur.ru
Authorization auth.sid 38f31d7246b148c8abcdf0e240a5e39d

  {
  "requestId": "3ca70b51-cbc9-43fd-81c0-2b1621f4b27a",
  "options": {
    "object": [{
      "objectType": "flat",
      "cadastralNumber": "54:35:021060:1733",
      "address": {
        "region": "Новосибирская область",
        "city" :{
          "abbreviation": "г",
          "name": "Новосибирск"
        },
        "street" :{
          "abbreviation": "ул",
          "name": "Челюскинцев"
        },
        "house": {
          "type": "д",
          "name": "14"
        },
        "apartment": {
          "type": "кв",
          "name": "81"
        }
     }
   }],
   "developer": {
     "developer": {
        "organization": {
          "name": "Тестовая строительная компания",
          "inn": "7017096688",
          "kpp": "701701001",
          "ogrn": "1162801051005",
          "regDate": "2018-09-04",
          "address": {
            "region": "Новосибирская область",
            "city" :{
              "abbreviation": "г",
              "name": "Новосибирск"
            },
            "street" :{
              "abbreviation": "ул",
              "name": "Челюскинцев"
            },
            "house": {
              "type": "д",
              "name": "14"
            },
            "apartment": {
              "type": "кв",
              "name": "81"
           }
         }
       },
       "representative": {
         "representativeType": "authorized",
         "person": {
           "name": "Тест",
           "surname": "Тестов",
           "dateBirth": "2018-09-04",
           "birthPlace": "Новосибирск",
           "snils": "000-000-000 55",
           "gender": "female",
           "identityDocument": {
             "documentType" : "russPassport",
             "series": "1234",
             "number": "123456",
             "issueDate": "2018-09-04",
             "issuer": {
               "code": "123-123",
               "name": "кто-то"
             }
          },
          "citizenship": "росийская федерация",
          "address": {
            "region": "Новосибирская область",
            "city" :{
               "abbreviation": "г",
               "name": "Новосибирск"
            },
           "street" :{
              "abbreviation": "ул",
              "name": "Челюскинцев"
           },
           "house": {
             "type": "д",
             "name": "14"
           },
          "apartment": {
            "type": "кв",
            "name": "81"
          }
        }
      }
    }
  }
},
"buyer": {
  "individualOwnership": {
    "owner": {
      "person": {
        "name": "Тест",
        "surname": "Тестов",
        "dateBirth": "2018-09-04",
        "birthPlace": "Новосибирск",
        "snils": "000-000-000 55",
        "gender": "female",
        "identityDocument": {
          "documentType" : "russPassport",
          "series": "1234",
          "number": "123456",
          "issueDate": "2018-09-04",
          "issuer": {
            "code": "123-123",
            "name": "кто-то"
          }
        },
        "citizenship": "Российская Федерация",
        "address": {
          "region": "Новосибирская область",
          "city" :{
            "abbreviation": "г",
            "name": "Новосибирск"
          },
          "street" :{
            "abbreviation": "ул",
            "name": "Челюскинцев"
          },
          "house": {
            "type": "д",
            "name": "14"
          },
          "apartment": {
            "type": "кв",
            "name": "81"
          }
        }
      }
    },
    "mortgage": {
      "loanAgreement": {
         "documentType": "loanAgreement",
         "content": {
           "info": {
             "type": "pdf",
             "contentPointer": {
               "id": "3a8cf2b8-ee9e-47ca-9ff9-75efced2d52e",
               "contentLink": "https://api.testkontur.ru/realty/v1/contents/3a8cf2b8-ee9e-47ca-9ff9-75efced2d52e"
             }
           },
           "signatures": [{
              "id": "d42a9a44-4ebb-40dd-9396-bf33dee9f95b",
                               "contentLink": "https://api.testkontur.ru/realty/v1/contents/d42a9a44-4ebb-40dd-9396-bf33dee9f95b"
           }]
         }
       }
     }
   }
 },
 "appliedDocuments": {
   "equityAgreement": {
     "documentType": "equityAgreement",
     "content": {
      "info": {
             "type": "pdf",
             "contentPointer": {
               "id": "3a8cf2b8-ee9e-47ca-9ff9-75efced2d52e",
               "contentLink": "https://api.testkontur.ru/realty/v1/contents/3a8cf2b8-ee9e-47ca-9ff9-75efced2d52e"
             }
           },
           "signatures": [{
             "id": "d42a9a44-4ebb-40dd-9396-bf33dee9f95b",
             "contentLink": "https://api.testkontur.ru/realty/v1/contents/d42a9a44-4ebb-40dd-9396-bf33dee9f95b"
           }]
         }
       }
     }
   }
 }