# Common Response Fields
| Field | Type | Description | 
|---|---|---|
| code | String | Status code, "200" for success, failure codes are described in the error code section | 
| success | Bool | Indicates whether the request was successful. Returns true for success, false for failure, consistent with the meaning of "code" | 
| msg | String | Descriptive message returned, used for prompts or error explanations | 
| data | Object | Actual data returned, the structure should refer to specific API documentation | 
# Error Codes
| Code | Meaning | Description | 
|---|---|---|
| 200 | Success | Request successful | 
| 300 | Parameter Error | Invalid request parameters | 
| 301 | IP Denied | IP access is denied | 
| 307 | Signature Error | Signature verification failed | 
| 500 | Server Error | Internal system error |