Modifies a Global Accelerator (GA) instance.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes UpdateAccelerator

The operation that you want to perform. Set the value to UpdateAccelerator.

RegionId String No cn-hangzhou

The region where the GA instance is deployed. Set the value to cn-hangzhou.

ClientToken String No 123e4567****

The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must make sure that it is unique among different requests. ClientToken can contain only ASCII characters.

Name String No Accelerator

The name of the GA instance.

The name must be 2 to 128 characters in length, and can contain digits, periods (.), underscores (_), and hyphens (-). It must start with a letter.

Description String No Accelerator

The description of the GA instance.

AcceleratorId String Yes ga-bp1odcab8tmno0hdq****

The ID of the GA instance.

Spec String No 1

The specification of the GA instance. Valid values:

  • 1: Small Ⅰ
  • 2: Small Ⅱ
  • 3: Small Ⅲ
  • 5: Medium Ⅰ
  • 8: Medium Ⅱ
  • 10: Medium Ⅲ
  • 20: Large Ⅰ
  • 30: Large Ⅱ
  • 40: Large Ⅲ
  • 50: Large Ⅳ
  • 60: Large Ⅴ
  • 70: Large Ⅵ
  • 80: Large VⅡ
  • 90: Large VⅢ
  • 100: Super Large Ⅰ
  • 200: Super Large Ⅱ
  • 300: Super Large Ⅲ
Note The Large Ⅲ specification and higher specifications are available only for accounts that are added to the whitelist. To apply to be added to the whitelist, submit a ticket.

Each instance specification provides different capabilities. For more information, see Instance specifications.

AutoPay Boolean No true

Specifies whether to enable automatic payment. Valid values:

  • false (default): disables automatic payment. If you select this option, you must go to the Order Center to complete the payment after an order is generated.
  • true: enables automatic payment. Payments are automatically completed.
AutoUseCoupon Boolean No false

Specifies whether to automatically pay bills by using coupons. Valid values:

  • true: yes
  • false (default): no
Note This parameter is required only if AutoPay is set to true.

Response parameters

Parameter Type Example Description
RequestId String 6FEA0CF3-D3B9-43E5-A304-D217037876A8

The ID of the request.


Sample requests

&Common request parameters

Sample success responses

XML format

HTTP/1.1 200 OK

    <RequestId>6FEA0CF3-D3B9-43E5-A304-D217037876A8	</RequestId>

JSON format

HTTP/1.1 200 OK

  "RequestId" : "6FEA0CF3-D3B9-43E5-A304-D217037876A8\t"

Error codes

HttpCode Error code Error message Description
400 NotExist.Accelerator The accelerated instance does not exist. The error message returned because the specified GA instance does not exist.
400 IllegalParameter.Spec The specified Spec is invalid. The error message returned because Spec is set to an invalid value.

For a list of error codes, visit the API Error Center.