curl --request POST \
  --url https://api.traceloop.com/v2/evaluators/execute/answer-correctness \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "completion": "World War II ended in 1945.",
    "ground_truth": "1945",
    "question": "What year did World War II end?"
  }
}
'

{
  "correctness_score": 0.91
}