QueryCustomAuthPermission - ApsaraMQ for MQTT - Alibaba Cloud Documentation Center

Queries the authorization information about a topic.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

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:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
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.

Operation	Access level	Resource type	Condition key	Associated operation
mq:QueryCustomAuthPermission	get	*Instance `acs:mq:{#regionId}:{#accountId}:{#InstanceId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the ApsaraMQ for MQTT instance.	post-cn-0pp12gl****
IdentityType	string	No	The identity type. Enumeration Value: USER CLIENT	USER
Identity	string	No	The username or client ID.	test
Topic	string	No	The topic whose authorization information you want to query. Multi-level topics and wildcard characters are supported.	test
NextToken	string	No	The token that marks the end position of the previous returned page. To obtain the next batch of data, call the operation again by using the value of NextToken returned by the previous request. If you call this operation for the first time or want to query all results, set NextToken to an empty string.	AAAAAThmKW2HkRgzo4G7IRRTK2fC6zZmAk6y0bwoNPFOOcSP
Size	integer	Yes	The number of queries to be returned. Maximum value: 100.	100

Response parameters

Parameter	Type	Description	Example
	object	The response schema.
RequestId	string	The request ID.	63309FDB-ED6C-46AE-B31C-A172FBA0****
Code	integer	The HTTP status code.	200
Success	boolean	Indicates whether the request is successful. Valid values: true and false.	True
Message	string	The returned message.	operation success.
Data	object	The returned data.
Results	array<object>	The response results.
results	object
Identity	string	The username or client ID.	test
PermitAction	string	The authorized permissions.	PUB_SUB
Effect	string	Indicates whether to allow or deny access.	ALLOW
IdentityType	string	The identity type. Valid values: USER CLIENT	USER
Topic	string	The topic name. Multi-level topics and wildcard characters are supported.	test
NextToken	string	The token that marks the end position of the previous returned page. To obtain the next batch of data, call the operation again by using the value of NextToken returned by the previous request. If you call this operation for the first time or want to query all results, set NextToken to an empty string.	AAAAAV/vsqTyeMlX1MIk7/b6NrZLIlsSVf49O04ac7HAmlBoaYspakK7ZZkR3vRDp5Y9Nz0EmuWYrtF+1qkUwuJzPk/qEto/FGxl5Kd+qdwNt3t8

Examples

Sample success responses

JSONformat

{
  "RequestId": "63309FDB-ED6C-46AE-B31C-A172FBA0****",
  "Code": 200,
  "Success": true,
  "Message": "operation success.",
  "Data": {
    "Results": [
      {
        "Identity": "test",
        "PermitAction": "PUB_SUB",
        "Effect": "ALLOW",
        "IdentityType": "USER",
        "Topic": "test"
      }
    ],
    "NextToken": "AAAAAV/vsqTyeMlX1MIk7/b6NrZLIlsSVf49O04ac7HAmlBoaYspakK7ZZkR3vRDp5Y9Nz0EmuWYrtF+1qkUwuJzPk/qEto/FGxl5Kd+qdwNt3t8"
  }
}

Error codes

HTTP status code	Error code	Error message
400	InstancePermissionCheckFailed	An error occurred while validating the permissions of the instance. Please verify the account that created the instance and its permissions settings.
400	InvalidParameter.%s	An error occurred while validating the parameter. The parameter may be missing or invalid.
404	ApiNotSupport	The specified API is not supported.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history