{
  "collection": {
    "version": "1.0",
    "href": "https://oa.dnc.global/web/http.api/json/clients/",
    "error": {
      "title": "Erreur",
      "code": 500
    },
    "errors": [
      {
        "title": "Erreur SQL 1062 Duplicate entry 'testtest' for key 'client_id'",
        "code": 500
      }
    ]
  }
}