Response Headers¶
The following table describes the response headers that APIG adds to the response returned when an API is called.
X-Apig-Mode: debug indicates API debugging information.
Response Header | Description | Remarks |
|---|---|---|
X-Request-Id | Request ID. | Returned for all valid requests. |
X-Apig-Latency | Duration from the time when APIG receives a request to the time when the backend returns a message header. | Returned only when the request header contains X-Apig-Mode: debug. |
X-Apig-Upstream-Latency | Duration from the time when APIG sends a request to the backend to the time when the backend returns a message header. | Returned only when the request header contains X-Apig-Mode: debug and the backend type is not Mock. |
X-Apig-RateLimit-api | API request limit information. Example: remain:9,limit:10,time:10 second. | Returned only when the request header contains X-Apig-Mode: debug and a limit has been configured for the number of times the API can be called. |
X-Apig-RateLimit-user | User request limit information. Example: remain:9,limit:10,time:10 second. | Returned only when the request header contains X-Apig-Mode: debug and a limit has been configured for the number of times the API can be called by a user. |
X-Apig-RateLimit-app | App request limit information. Example: remain:9,limit:10,time:10 second. | Returned only when the request header contains X-Apig-Mode: debug and a limit has been configured for the number of times the API can be called by an app. |
X-Apig-RateLimit-ip | IP address request limit information. Example: remain:9,limit:10,time:10 second. | Returned only when the request header contains X-Apig-Mode: debug and a limit has been configured for the number of times the API can be called by an IP address. |
X-Apig-RateLimit-api-allenv | Default API request limit information. Example: remain:199,limit:200,time:1 second. | Returned only when the request header contains X-Apig-Mode: debug. |