{
  "operationId": "upsert-contact",
  "summary": "Upsert Contact",
  "method": "POST",
  "path": "/v1/contact/external/preferences/saveCustomer",
  "examples": {
    "response_200": {
      "code": 5043,
      "message": "Contact not found for the given request"
    }
  }
}