# Interface Connectivity Test
This interface is used to test whether the service is accessible. A successful call indicates that all subsequent interfaces can be requested normally.
# Request Method
- GET
 
# Request URL
/ping
Response Example
{
  "version": "1.0.1",
  "timestamp": 1688116827306,
  "accessIp":"222.209.232.161",
  "node":"pro-edeg-3"
}
# Response Parameter Explanation
| Parameter Name | Type | Description | 
|---|---|---|
| version | String | API version number, indicates all interfaces in the current documentation are accessible | 
| timestamp | int64 | Current system time, Unix timestamp in milliseconds (13 digits) | 
| accessIp | String | IP address of the access request | 
| node | String | Node identifier | 
- Explanation:
- If you successfully receive a response in the above structure, it indicates that the system is available, and the API gateway is accessible.
 - If no response is received or the response fails, please check network connectivity, IP whitelist settings, or signature parameters.