Help Center/ API Gateway/ API Reference (Kuala Lumpur Region)/ Dedicated Gateway APIs (V2)/ Group Response Management/ Querying the Response of an Error Type
Updated on 2024-08-06 GMT+08:00
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Querying the Response of an Error Type

Function

This API is used to query the response of an error type defined for an API group.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/apigw/instances/{instance_id}/api-groups/{group_id}/gateway-responses/{response_id}/{response_type}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Gateway ID, which can be obtained from the gateway information on the APIG console.

group_id

Yes

String

API group ID.

response_id

Yes

String

Response ID.

response_type

Yes

String

Error type. Options:

  • AUTH_FAILURE: IAM or app authentication failed.

  • AUTH_HEADER_MISSING: The identity source is missing.

  • AUTHORIZER_FAILURE: Custom authentication failed.

  • AUTHORIZER_CONF_FAILURE: A custom authorizer error has occurred. For example, communication failed or an error response was returned.

  • AUTHORIZER_IDENTITIES_FAILURE: The identity source of the frontend custom authorizer is missing or invalid.

  • BACKEND_UNAVAILABLE: The backend is unavailable due to communication error.

  • BACKEND_TIMEOUT: Communication with the backend timed out.

  • THROTTLED: The request was rejected due to throttling.

  • UNAUTHORIZED: The credential you use is not authorized to call the API.

  • ACCESS_DENIED: Access denied. For example, the access control policy is triggered or an attack is detected.

  • NOT_FOUND: No API is matched.

  • REQUEST_PARAMETERS_FAILURE: Invalid request parameter or unsupported HTTP method.

  • DEFAULT_4XX: Another 4XX error occurred.

  • DEFAULT_5XX: Another 5XX error occurred.

  • THIRD_AUTH_FAILURE: Third-party authentication failed.

  • THIRD_AUTH_IDENTITIES_FAILURE: The identity source of the third-party authorizer is missing or invalid.

  • THIRD_AUTH_CONF_FAILURE: A third-party authorizer error has occurred. For example, communication failed or an error response was returned.

  • ORCHESTRATION_PARAMETER_NOT_FOUND: Parameter orchestration failed. No input parameter is found in the request.

  • ORCHESTRATION_FAILURE: Parameter orchestration failed. No orchestration rule to match.

Enumeration values:

  • AUTH_FAILURE

  • AUTH_HEADER_MISSING

  • AUTHORIZER_FAILURE

  • AUTHORIZER_CONF_FAILURE

  • AUTHORIZER_IDENTITIES_FAILURE

  • BACKEND_UNAVAILABLE

  • BACKEND_TIMEOUT

  • THROTTLED

  • UNAUTHORIZED

  • ACCESS_DENIED

  • NOT_FOUND

  • REQUEST_PARAMETERS_FAILURE

  • DEFAULT_4XX

  • DEFAULT_5XX

  • THIRD_AUTH_FAILURE

  • THIRD_AUTH_IDENTITIES_FAILURE

  • THIRD_AUTH_CONF_FAILURE

  • ORCHESTRATION_PARAMETER_NOT_FOUND

  • ORCHESTRATION_FAILURE

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

{User defined key}

Map<String,ResponseInfoResp>

OK
Table 4 ResponseInfoResp

Parameter

Type

Description

status

Integer

HTTP status code of the response. The value ranges from 200 to 599, but cannot be 444.

body

String

Response body template.

headers

Array of ResponseInfoHeader objects

Custom response header.

Array Length: 0 - 10

default

Boolean

Indicates whether the response is the default response.
Table 5 ResponseInfoHeader

Parameter

Type

Description

key

String

Key of the custom group response header, which can contain 1 to 128 characters of letters, digits, and hyphens (-).

value

Object

Value of the custom group response header, which is a string of 1 to 1,024 characters.

Minimum: 1

Maximum: 1024

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

None

Example Responses

Status code: 200

OK

{
  "ACCESS_DENIED" : {
    "body" : "{\"error_code\":\"$context.error.code\",\"error_msg\":\"$context.error.message\",\"request_id\":\"$context.requestId\"}",
    "default" : true,
    "status" : 403
  }
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:group_id. Please refer to the support documentation"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3001",
  "error_msg" : "API group c77f5e81d9cb4424bf704ef2b0ac7600 does not exist"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.