curl --request GET \
  --url https://m2m-backend-qa.up.railway.app/partner/links/{linkId} \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "data": {
    "linkId": "link_acme_a1b2c3d4e5f6",
    "referenceId": "user-12345",
    "status": "opened",
    "url": "https://widget.m2m.leapfinancial.com/link_acme_a1b2c3d4e5f6/m2m-basic",
    "expiresAt": "2026-02-11T12:00:00.000Z",
    "createdAt": "2026-02-10T12:00:00.000Z",
    "openedAt": "2026-02-10T13:00:00.000Z",
    "revokedAt": "<string>",
    "userData": {
      "name": {},
      "idType": "INE",
      "idNumber": "****6789",
      "dob": "1990-05-15",
      "paymentMethod": {},
      "idImageUrl": "<string>"
    },
    "userId": "user_acme_x1y2z3",
    "user": {
      "userId": "user_acme_x1y2z3",
      "status": "active",
      "cipStatus": "verified",
      "cipProvider": "kentucky",
      "cipVerifiedAt": "2026-02-10T14:00:00.000Z",
      "cipResult": {}
    },
    "operation": {
      "operationId": "op_acme_abc123",
      "status": "completed",
      "amount": {}
    },
    "metadata": {}
  }
}