curl --request POST \
  --url https://api.nuvion.tech/recipient-counterparties \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "individual",
  "entity_relationship": "customer",
  "name": "John Doe",
  "email": "[email protected]",
  "address": {
    "city": "New York",
    "state": "NY",
    "postal_code": "10001",
    "country_code": "US",
    "line_1": "123 Main St",
    "line_2": "Apt 4B"
  },
  "account_details": {
    "issuer": {
      "code": "CHASE",
      "name": "JPMorgan Chase Bank",
      "short_name": "Chase"
    },
    "account_number": "1234567890",
    "routing_number": "021000021",
    "account_type": "checking",
    "country": "US",
    "payment_rails": "ach"
  },
  "meta": {
    "preferred_contact_method": "email"
  }
}
'

{
  "message": "Recipient counterparty created successfully",
  "status": 201,
  "data": {
    "id": "01HJ5G6R7MXW5ZK2QD6YA8N9F3",
    "entity_id": "01HJ5G6R7MXW5ZK2QD6YA8N9F4",
    "type": "individual",
    "entity_relationship": "customer",
    "name": "John Doe",
    "email": "[email protected]",
    "address": {
      "city": "New York",
      "state": "NY",
      "postal_code": "10001",
      "country_code": "US",
      "line_1": "123 Main St",
      "line_2": "Apt 4B",
      "line_3": null
    },
    "account_details": {
      "issuer": {
        "code": "CHASE",
        "name": "JPMorgan Chase Bank",
        "short_name": "Chase"
      },
      "account_number": "1234567890",
      "routing_number": "021000021",
      "account_type": "checking",
      "country": "US",
      "payment_rails": "ach"
    },
    "meta": {
      "preferred_contact_method": "email"
    },
    "created_at": "2025-09-12T08:00:00.000Z",
    "updated_at": "2025-09-12T08:00:00.000Z"
  }
}