curl --request PUT \
  --url https://api.gptmaker.ai/v2/training/{trainingId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "type": "TEXT",
  "text": "<string>",
  "image": "<string>"
}'

{
  "success": true
}