Removes a client from the blacklist of a Cloud Paralleled File System (CPFS) file system. This allows the write access to the CPFS file system from the client.


The API operation is available only for CPFS file systems.


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 RemoveClientFromBlackList

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

ClientIP String Yes

The IP address of a client to remove from the blacklist.

ClientToken String Yes 123e4567-e89b-12d3-a456-426655440000

This parameter ensures the idempotency of each request. A ClientToken is generated for each client. Make sure that each ClientToken is unique between different requests. The parameter can be a maximum of 64 characters in length and contain only ASCII characters.

For more information, see How to ensure idempotence.

FileSystemId String Yes 1ca404a348

The ID of the file system.

RegionId String Yes cn-hangzhou

The ID of the region where the file system resides.

Response parameters

Parameter Type Example Description 
RequestId String A70BEE5D-76D3-49FB-B58F-1F398211A5C3

The ID of the request.


Sample requests

&<Common request parameters>

Sample success responses

XML fomat


JSON format


Error codes

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