Help Center> API Gateway> API Reference> Dedicated Gateway APIs (V2)> Binding/Unbinding Request Throttling Policies> Querying Request Throttling Policies Bound to an API

Updated on 2023-11-30 GMT+08:00

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Querying Request Throttling Policies Bound to an API

Function

This API is used to query the request throttling policies that have been bound to an API. Only one request throttling policy can be bound to an API in an environment.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/apigw/instances/{instance_id}/throttle-bindings/binded-throttles

**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.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Long	Offset from which the query starts. If the value is less than 0, it is automatically converted to 0. Default: 0
limit	No	Integer	Number of items displayed on each page. A value less than or equal to 0 will be automatically converted to 20, and a value greater than 500 will be automatically converted to 500. Minimum: 1 Maximum: 500 Default: 20
api_id	Yes	String	API ID.
throttle_id	No	String	Request throttling policy ID.
throttle_name	No	String	Request throttling policy name.
env_id	No	String	Environment ID.

Request Parameters

**Table 3** 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 4** Response body parameters
Parameter	Type	Description
size	Integer	Length of the returned resource list.
total	Long	Number of resources that match the query conditions.
throttles	Array of ThrottleForApi objects	Request throttling policy list.

**Table 5** ThrottleForApi
Parameter	Type	Description
app_call_limits	Integer	Maximum number of times the API can be accessed by an app within the same period. The value of this parameter cannot exceed the user call limit. The maximum value is 2,147,483,647. Enter a positive integer.
name	String	Request throttling policy name. It can contain 3 to 64 characters, starting with a letter. Only letters, digits, and underscores (_) are allowed.
time_unit	String	Time unit for limiting the number of API calls. Enumeration values: SECOND MINUTE HOUR DAY
remark	String	Description of the request throttling policy, which can contain a maximum of 255 characters.
api_call_limits	Integer	Maximum number of times an API can be accessed within a specified period. The value of this parameter cannot exceed the default limit 200 TPS. You can change the default limit to meet service requirements. The maximum value is 2,147,483,647. Enter a positive integer.
type	Integer	Type of the request throttling policy. 1: API-based, limiting the maximum number of times a single API bound to the policy can be called within the specified period. 2: API-shared, limiting the maximum number of times all APIs bound to the policy can be called within the specified period. Enumeration values: 1 2
enable_adaptive_control	String	Indicates whether to enable dynamic request throttling. TRUE FALSE Currently, this parameter is not supported.
user_call_limits	Integer	Maximum number of times the API can be accessed by a user within the same period. The value of this parameter cannot exceed the Max. API Requests. The maximum value is 2,147,483,647. Enter a positive integer.
time_interval	Integer	Period of time for limiting the number of API calls. This parameter applies with each API call limit. The maximum value is 2,147,483,647. Enter a positive integer.
ip_call_limits	Integer	Maximum number of times the API can be accessed by an IP address within the same period. The value of this parameter cannot exceed the API call limit. The maximum value is 2,147,483,647. Enter a positive integer.
id	String	Request throttling policy ID.
bind_num	Integer	Number of APIs to which the request throttling policy has been bound.
is_inclu_special_throttle	Integer	Indicates whether an excluded request throttling configuration has been created. 1: yes 2: no Enumeration values: 1 2
create_time	String	Creation time.
env_name	String	Environment in which the request throttling policy takes effect.
bind_id	String	Policy binding record ID.
bind_time	String	Time when the policy is bound to the API.

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

{
  "total" : 1,
  "size" : 1,
  "throttles" : [ {
    "id" : "3437448ad06f4e0c91a224183116e965",
    "name" : "throttle_demo",
    "api_call_limits" : 800,
    "user_call_limits" : 500,
    "app_call_limits" : 300,
    "ip_call_limits" : 600,
    "time_interval" : 1,
    "time_unit" : "SECOND",
    "create_time" : "2020-07-31T08:44:02Z",
    "remark" : "Total: 800 calls/second; user: 500 calls/second; app: 300 calls/second; IP address: 600 calls/second",
    "is_inclu_special_throttle" : 2,
    "env_name" : "RELEASE",
    "type" : 1,
    "bind_id" : "3e06ac135e18477e918060d3c59d6f6a",
    "bind_time" : "2020-08-03T12:25:52Z",
    "bind_num" : 0,
    "enable_adaptive_control" : "FALSE"
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:throttle_name. 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.3002",
  "error_msg" : "API 5f918d104dc84480a75166ba99efff21 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.

Parent topic: Binding/Unbinding Request Throttling Policies

Previous topic: Querying APIs Not Bound with a Request Throttling Policy

Next topic: Unbinding Request Throttling Policies

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