curl --request POST \
  --url https://api.nuvion.tech/documents \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "Business registration certificate",
  "urls": {
    "main": "https://storage.example.com/documents/reg-cert-123.pdf"
  },
  "meta": {
    "file_size": 2048576,
    "file_type": "application/pdf",
    "document_category": "business_registration",
    "verification_notes": "Original certificate issued by state authorities",
    "expiry_date": "2030-12-31"
  },
  "link_to_identity": {
    "person_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F5",
    "identity_type": "international_passport",
    "auto_update_verification": true
  }
}
'

{
  "message": "Document submitted successfully",
  "status": 201,
  "data": {
    "document": {
      "id": "01HJ5G6R7MXW5ZK2QD6YA8N9F3",
      "entity_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F4",
      "description": "Business registration certificate",
      "urls": {
        "main": "https://storage.example.com/documents/reg-cert-123.pdf"
      },
      "meta": {
        "file_size": 2048576,
        "file_type": "application/pdf",
        "document_category": "business_registration",
        "verification_notes": "Original certificate issued by state authorities",
        "expiry_date": "2030-12-31",
        "verification_status": "pending",
        "uploaded_at": 1694520000000
      },
      "created": 1694520000000,
      "updated": 1694520000000
    },
    "entity_verification_impact": {
      "entity_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F4",
      "auto_verification_triggered": true,
      "verification_status_changed": false,
      "current_verification_status": "pending",
      "previous_verification_status": "pending",
      "pending_verification_requirements": [
        "proof_of_address",
        "director_id"
      ]
    },
    "identity_link_result": {
      "person_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F5",
      "verification_updated": false,
      "previous_document_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F6",
      "identity_type": "international_passport",
      "verification_impact": "pending_review"
    }
  }
}