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ApsaraVideo VOD:SetCrossdomainContent

Last Updated:Nov 09, 2022

Updates the cross-domain policy file crossdomain.xml.

Operation Description

NoteAfter you use the cross-domain policy file to update the resources on the origin server, you must refresh the resources that are cached on Alibaba Cloud CDN nodes. You can use the ApsaraVideo VOD console to refresh resources. For more information, see Refresh and prefetch. Alternatively, you can call the RefreshVodObjectCaches operation to refresh resources.

Authorization information

The following table is the authorization information corresponding to the API, which can be found in the RAM permission policy statement.Action Used in the element to grant the RAM user or RAM role permission to call this API. The specific instructions are as follows:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All resources is used in the Resource type column of the operation.
  • Condition keyword: refers to the condition keyword defined by the cloud product itself.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operateaccess levelResource typeconditional keywordAssociation operation
  • VOD

Request parameters


The content of the cross-domain policy file. The file must be in the XML format and can contain up to 2,048 characters.

<cross-domain-policy><allow-access-from domain="*"/><allow-http-request-headers-from domain="*" headers="*" secure="false"/></cross-domain-policy>

The URL of the Object Storage Service (OSS) bucket.


The ID of the resource owner.


Response parameters


The ID of the request.



Normal return example


  "RequestId": "25818875-5F78-4A13-****-D7393642CA58"

Error codes

For a list of error codes, visit the API error center.