Help Center/ API Gateway/ API Reference/ Dedicated Gateway APIs (V2)/ Custom Authorizer Management/ Modifying a Custom Authorizer
Updated on 2023-04-06 GMT+08:00
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Modifying a Custom Authorizer

Function

This API is used to modify a custom authorizer.

URI

PUT /v2/{project_id}/apigw/instances/{instance_id}/authorizers/{authorizer_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see "Appendix" > "Obtaining a Project ID" in this document.

instance_id

Yes

String

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

authorizer_id

Yes

String

Custom authorizer ID.

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.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

name

Yes

String

Custom authorizer name.

It can contain 3 to 64 characters, starting with a letter. Only letters, digits, and underscores (_) are allowed.

type

Yes

String

Custom authorizer type.

  • FRONTEND

  • BACKEND

Modification is not allowed.

Enumeration values:

  • FRONTEND

  • BACKEND

authorizer_type

Yes

String

Value: FUNC.

Enumeration values:

  • FUNC

authorizer_uri

Yes

String

Function URN.

authorizer_version

No

String

Function version.

If both a function alias URN and version are passed, the alias URN will be used and the version will be ignored.

Maximum: 64

authorizer_alias_uri

No

String

Function alias URN.

If both a function alias URN and version are passed, the alias URN will be used and the version will be ignored.

identities

No

Array of Identity objects

Identity source.

ttl

No

Integer

Maximum cache age.

user_data

No

String

User data.

ld_api_id

No

String

Custom backend ID.

Currently, this parameter is not supported.

need_body

No

Boolean

Indicates whether to send the body.
Table 4 Identity

Parameter

Mandatory

Type

Description

name

Yes

String

Parameter name.

location

Yes

String

Parameter location.

Enumeration values:

  • HEADER

  • QUERY

validation

No

String

Parameter verification expression. The default value is null, indicating that no verification is performed.

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

name

String

Custom authorizer name.

It can contain 3 to 64 characters, starting with a letter. Only letters, digits, and underscores (_) are allowed.

type

String

Custom authorizer type.

  • FRONTEND

  • BACKEND

Modification is not allowed.

Enumeration values:

  • FRONTEND

  • BACKEND

authorizer_type

String

Value: FUNC.

Enumeration values:

  • FUNC

authorizer_uri

String

Function URN.

authorizer_version

String

Function version.

If both a function alias URN and version are passed, the alias URN will be used and the version will be ignored.

Maximum: 64

authorizer_alias_uri

String

Function alias URN.

If both a function alias URN and version are passed, the alias URN will be used and the version will be ignored.

identities

Array of Identity objects

Identity source.

ttl

Integer

Maximum cache age.

user_data

String

User data.

ld_api_id

String

Custom backend ID.

Currently, this parameter is not supported.

need_body

Boolean

Indicates whether to send the body.

id

String

Custom authorizer ID.

create_time

String

Creation time.

roma_app_id

String

ID of the application to which the custom authorizer belongs.

Currently, this parameter is not supported.

roma_app_name

String

Name of the application to which the custom authorizer belongs.

Currently, this parameter is not supported.
Table 6 Identity

Parameter

Type

Description

name

String

Parameter name.

location

String

Parameter location.

Enumeration values:

  • HEADER

  • QUERY

validation

String

Parameter verification expression. The default value is null, indicating that no verification is performed.

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

{
  "name" : "Authorizer_demo",
  "type" : "FRONTEND",
  "authorizer_type" : "FUNC",
  "authorizer_uri" : "urn:fss:xx-xxx:106506b9a92342df9a5025fc12351cfc:function:defau:apigDemo_1592617458814",
  "authorizer_version" : "v1",
  "authorizer_alias_uri" : "urn:fss:xx-xxx-4:106506b9a92342df9a5025fc12351cfc:function:defau:apigDemo_1592617458814:!v1",
  "user_data" : "authorizer_test",
  "identities" : [ {
    "name" : "header",
    "location" : "HEADER"
  } ]
}

Example Responses

Status code: 200

OK

{
  "name" : "Authorizer_demo",
  "type" : "FRONTEND",
  "authorizer_type" : "FUNC",
  "authorizer_uri" : "urn:fss:xx-xxx-4:106506b9a92342df9a5025fc12351cfc:function:defau:apigDemo_1592617458814",
  "authorizer_version" : "v1",
  "authorizer_alias_uri" : "urn:fss:xx-xxx-4:106506b9a92342df9a5025fc12351cfc:function:defau:apigDemo_1592617458814:!v1",
  "identities" : [ {
    "name" : "header",
    "location" : "HEADER"
  } ],
  "ttl" : 5,
  "user_data" : "authorizer_test",
  "id" : "0d982c1ac3da493dae47627b6439fc5c",
  "create_time" : "2020-07-08T03:27:52.000+0000"
}

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.3081",
  "error_msg" : "authorizer with id: 0d982c1ac3da493dae47627b6439fc5c not found"
}

Status code: 500

Internal Server Error

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

Status Codes

Status Code

Description

200

OK

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.