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

Debugging

You can use API Explorer to debug this API.

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 a project ID, see "Appendix" > "Obtaining a Project ID" in this document.

instance_id

Yes

String

Gateway ID.
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 records displayed on each page.

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, which 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 the user 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 must be less than or equal to that of user_call_limits. The maximum value is 2,147,483,647. Enter a positive integer.

name

String

Request throttling policy name, which can contain 3 to 64 characters, starting with a letter. Only letters, digits, and underscores (_) are allowed.

NOTE:

Chinese characters must be in UTF-8 or Unicode format.

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.

NOTE:

Chinese characters must be in UTF-8 or Unicode format.

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 must be less than or equal to that of api_call_limits. 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 must be less than or equal to that of api_call_limits. 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

OK

{
  "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.