curl --request POST \
  --url https://agents-api.kolena.com/api/v1/client/agents/{agent_id}/ground_truths \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "evaluation_instructions": "<string>",
  "runs": [
    {
      "user_defined_id": "<string>",
      "data": {}
    }
  ]
}
'

{
  "id": 123,
  "version": 123,
  "name": "<string>",
  "evaluation_instructions": "<string>",
  "runs": [
    {
      "user_defined_id": "<string>",
      "data": {}
    }
  ]
}