Queries Simple Authentication and Security Layer (SASL) users.

Debugging

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 DescribeSaslUsers

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

DescribeSaslUsers.

InstanceId String Yes alikafka_pre-cn-v0h1cng0****

The ID of the Message Queue for Apache Kafka instance whose SASL users you want to query.

RegionId String Yes cn-hangzhou

The ID of the region where the instance is located.

Response parameters

Parameter Type Example Description
Code Integer 200

The response code. The HTTP 200 code indicates that the request was successful.
Message String operation success.

The response message.
RequestId String 9E3B3592-5994-4F65-A61E-E62A77A7***

The ID of the request.
SaslUserList Array

The list of SASL users.
SaslUserVO
Password String 123***

The password of the user.
Type String scram

The authentication mechanism of the user. Valid values:

  • PLAIN: a simple username and password verification mechanism. Message Queue for Apache Kafka provides an improved PLAIN mechanism that allows you to dynamically add SASL users without restarting the instance.
  • SCRAM: a username and password verification mechanism with higher security than PLAIN. Message Queue for Apache Kafka uses SCRAM-SHA-256.

Default value: plain.

Username String test12***

The name of the SASL user.
Success Boolean true

Indicates whether the request was successful.

Examples

Sample requests

http(s)://[Endpoint]/? Action=DescribeSaslUsers
&InstanceId=alikafka_pre-cn-v0h1cng0****
&RegionId=cn-hangzhou
&<Common request parameters>

Sample success responses

XML format 

<DescribeSaslUsersResponse>
      <SaslUserList>
            <SaslUserVO>
                  <Type>scram</Type>
                  <Username>test12***</Username>
                  <Password>123***</Password>
            </SaslUserVO>
      </SaslUserList>
      <RequestId>9E3B3592-5994-4F65-A61E-E62A77A7***</RequestId>
      <Message>operation success. </Message>
      <Code>200</Code>
      <Success>true</Success>
</DescribeSaslUsersResponse>

JSON format 

{
    "SaslUserList": {
        "SaslUserVO": {
            "Type": "scram",
            "Username": "test12***",
            "Password": "123***"
        }
    },
    "RequestId": "9E3B3592-5994-4F65-A61E-E62A77A7***",
    "Message": "operation success.",
    "Code": 200,
    "Success": true
}

Error codes

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