curl --request PUT \
  --url https://api.avidoai.com/v0/experiments/{id}/variants/{variantId} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-application-id: <api-key>' \
  --data '
{
  "title": "Improved Variant",
  "description": "Tweaked temperature and top_p",
  "configPatch": {
    "temperature": 0.7
  }
}
'

{
  "data": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "experimentId": "123e4567-e89b-12d3-a456-426614174000",
    "createdAt": "2024-01-05T12:34:56.789Z",
    "modifiedAt": "2024-01-05T12:34:56.789Z",
    "title": "Credit Card Block",
    "description": "Wants to block their credit card",
    "status": "DRAFT",
    "configPatch": {
      "temperature": 0.5
    },
    "parentId": "123e4567-e89b-12d3-a456-426614174000"
  }
}