curl --request POST \
  --url https://api.acedata.cloud/aichat/conversations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "gpt-5.5",
  "question": "A cute cat playing piano"
}
'

{
  "id": "64a67fff-61dc-4801-8339-2c69334c61d6",
  "answer": "I am a highly intelligent question answering AI. If you ask me a question, I will do my best to give you a helpful answer."
}