curl --request POST \
  --url https://api.nugen.in/api/v3/evaluations/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model_id": "<string>",
  "benchmark_id": "<string>",
  "custom_metrics": {},
  "model_id_2": "<string>"
}
'

{
  "evaluation_id": "<string>",
  "model_id": "<string>",
  "status": "<string>",
  "benchmark_id": "<string>",
  "created_at": "<string>",
  "message": "<string>"
}