curl --request GET \
  --url https://api.mycreditapp.ai/v1-beta/private-records/{record_id}/documents/completeness \
  --header 'Authorization: Bearer <token>' \
  --header 'Requester-Organization-ID: <requester-organization-id>' \
  --header 'Target-Organization-ID: <target-organization-id>'

{
  "balance_sheet": {
    "required": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "filled": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "missing": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "optional": [
      {
        "year": 123,
        "month": 6
      }
    ]
  },
  "income_statement": {
    "required": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "filled": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "missing": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "optional": [
      {
        "year": 123,
        "month": 6
      }
    ]
  },
  "cashflow_statement": {
    "required": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "filled": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "missing": [
      {
        "year": 123,
        "month": 6
      }
    ],
    "optional": [
      {
        "year": 123,
        "month": 6
      }
    ]
  }
}