You can call this operation to enable a disabled accelerated domain. After the accelerated domain is enabled, the value of the DomainStatus parameter is changed to Online.

When you call this operation, follow these rules:

If an accelerated domain is in an invalid state or your account has an overdue payment, the accelerated domain cannot be enabled.


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 StartDcdnDomain

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

DomainName String Yes

The name of the accelerated domain to be enabled. You can specify only one domain name.

Response parameters

Parameter Type Example Description
RequestId String 0AEDAF20-4DDF-4165-8750-47FF9C1929C9

The ID of the request.


Sample requests
&<Common request parameters>

Sample success responses

XML format


JSON format


Error codes

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