curl "https://api.phrase.com/v2/projects/:project_id/quality_performance_score" \
  -X POST \
  -u USERNAME_OR_ACCESS_TOKEN \
  -d '{"translation_ids":["translation_id_1", "translation_id_2"]}' \
  -H 'Content-Type: application/json'

{
  "data": {
    "translations": [
      {
        "engine": "qe_v4",
        "score": 0.78,
        "id": "translation_id_1"
      },
      {
        "engine": "qe_v4",
        "score": 0.95,
        "id": "translation_id_2"
      }
    ]
  },
  "errors": []
}