Binding an API with Plug-ins¶

Function¶

This API is used to bind an API with plug-ins.

Plug-ins can be bound only to published APIs.
Plug-ins take effect immediately after binding.
Plug-ins take effect immediately after being modified.
An API can be bound with only one plug-in of the same type. Binding another plug-in will overwrite the previous one.

Calling Method¶

For details, see Calling APIs.

URI¶

POST /v2/{project_id}/apigw/instances/{instance_id}/apis/{api_id}/plugins/attach

**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.
api_id	Yes	String	API 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
env_id	Yes	String	ID of the environment for binding to the API.
plugin_ids	Yes	Array of strings	IDs of bound plug-ins. Array Length: 1 - 500

Response Parameters¶

Status code: 201

**Table 4** Response body parameters¶
Parameter	Type	Description
attached_plugins	Array of PluginApiAttachInfo objects	Bound plug-ins.

**Table 5** PluginApiAttachInfo¶
Parameter	Type	Description
plugin_attach_id	String	Plug-in binding record ID.
plugin_id	String	Plug-in ID.
plugin_name	String	Plug-in name. Start with a letter, and include only letters, digits, hyphens (-), and underscores(_). (3 to 255 characters)
plugin_type	String	Plug-in type. cors: Cross-origin resource sharing. set_resp_headers: HTTP response header management. kafka_log: Kafka log push. breaker: Circuit breaker. rate_limit: Request throttling. third_auth: Third-party authentication. Enumeration values: cors set_resp_headers kafka_log breaker rate_limit third_auth
plugin_scope	String	Plug-in scope. global: Visible to all gateways. Enumeration values: global
env_id	String	ID of the environment for binding to the API.
env_name	String	Name of the environment for binding to the API.
api_id	String	API ID.
api_name	String	API name.
attached_time	String	Binding time.

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¶

Binding a plug-in to APIs

{
  "env_id" : "DEFAULT_ENVIRONMENT_RELEASE_ID",
  "plugin_ids" : [ "5b729aa252764739b3s237ef0d66dc63" ]
}

Example Responses¶

Status code: 201

{
  "attached_plugins" : [ {
    "plugin_attach_id" : "8aa097b00e9843efacb9c593d11b769e",
    "plugin_id" : "5b729aa252764739b3s237ef0d66dc63",
    "plugin_name" : "CORS",
    "plugin_type" : "cors",
    "plugin_scope" : "global",
    "env_id" : "DEFAULT_ENVIRONMENT_RELEASE_ID",
    "env_name" : "RELEASE",
    "api_id" : "8aa097b00e9843efabc9c593d11b769d",
    "api_name" : "api_name",
    "attached_time" : "2022-11-02T12:31:23.353Z"
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:instance_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.3068",
  "error_msg" : "Plugin b294018ee0554156a875b3513e02e5b9 does not exist"
}

Status code: 500

Internal Server Error

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

Status Codes¶

Status Code	Description
201	OK
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Error Codes¶

See Error Codes.

last updated: 2025-10-15 13:07 UTC - commit: fea6c82e1b50393510765cc96c2c7fbde7b0067a