Common Parameters

Common Parameters

All API requests must include the following common parameters:

Parameter	Type	Required	Description
appKey	string	Yes	Project App Key
timestamp	number	Yes	Current timestamp (seconds or milliseconds), valid window 5 minutes
sign	string	Yes	Request signature

Response Format

All APIs return JSON in a unified format:

{
  "success": true,
  "code": 200,
  "msg": "OK",
  "data": { ... }
}

On error:

{
  "success": false,
  "code": 401,
  "msg": "Invalid sign"
}

Error Codes

Code	Description
400	Invalid request parameters
401	Signature verification failed or request expired
403	App Secret not configured
404	Invalid App Key
500	Internal server error