curl --request POST \
  --url https://api.example.com/chats/{chat_id}/sync \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": "<string>",
  "attributes": [
    "<string>"
  ],
  "approval_id": "<string>",
  "is_approved": true
}
'

{
  "message": "<string>"
}