Returns the message api key number.

Receive a binary in the kafka wire format and deserialize it into a map.

Response content fields:

• error_code: The error code, or 0 if there was no error. (int16 | versions 0+)

• error_message: The error message, or null if there was no error. (string | versions 0+)

• auth_bytes: The SASL authentication bytes from the server, as defined by the SASL mechanism. (bytes | versions 0+)

• session_lifetime_ms: Number of milliseconds after which only re-authentication over the existing connection to create a new session can occur. (int64 | versions 1+)

Returns the current max supported version of this message.

Returns the current min supported version of this message.

Receives a map and serialize it to kafka wire format of the given version.

Input content fields:

• auth_bytes: The SASL authentication bytes from the client, as defined by the SASL mechanism. (bytes | versions 0+)