Query the Existence of a Namespace

Last updated: 2019-08-23 15:20:31

API Description

This API (NamespaceIsExists) queries the existence of the specified namespace.
API domain name:


Input Parameters

The following parameters are action-specific. For common parameters required for all API requests, see Common Request Parameters.

Parameter Name Description Type Required
namespace Namespace to be queried String No

Output Parameters

Parameter Name Description Type
code Common error code. 0: Successful; other values: Failed. Int
codeDesc Description of the action status. When the action has succeeded, "Success" is returned. When the action has failed, a message describing the cause of the error is returned. String
message Description of the Module error related to this API String
isExist true: The namespace exists; false: The namespace does not exist String
isPreserved true: The namespace is reserved; false: The namespace is not reserved Object Array



  &other common parameters


    "code": 0,
    "message": "", 
    "codeDesc": "Success",
    "data": {
        "isExist": false,
        "isPreserved": false