curl --request GET \
  --url https://api.ruxa.ai/api/v1/user/credit \
  --header 'Authorization: Bearer sk-xxxxxx'

{
  "code": 200,
  "message": "success",
  "data": {
    "balance": 100.5,
    "balance_raw": 50250,
    "token_name": "API Token",
    "type": "balance",
    "unlimited": false
  }
}