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Kafka DescribeUserScramCredentials Request Wire Format v0 — Binary Protocol Layout

What is DescribeUserScramCredentials?

Returns SCRAM authentication details via kafka-configs.sh --describe --entity-type users. Shows the mechanism and iteration count but not the credential itself, so you can verify a user has credentials before troubleshooting SASL failures.

Related Errors

CLUSTER_AUTHORIZATION_FAILED

Wire Diagram

Request Header · flexible
message_size int32 · 4B
api_key int16 · 2B
api_version int16 · 2B
correlation_id int32 · 4B
client_id string (compact)
tagged var
DescribeUserScramCredentialsRequest v0
Users? array
tagged var
Name string (compact)
tagged var

Schema & Example

Schema
{
  "Users": [{
      "Name": string
  }]?
}
Example
{
  "Users": [{
      "Name": "orders"
  }]?
}