curl --request POST \
  --url https://api.example.com/template/copy-template-style-to-concat-style \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "concatCode": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "concatStyleTemplateID": 123
}
'

{
  "success": true,
  "data": "<unknown>"
}