Kafka AddOffsetsToTxn Response Wire Format v1 — Binary Protocol Layout

What is AddOffsetsToTxn?

Enrolls an offset commit in the current transaction for exactly-once consume-transform-produce. If the transaction aborts, both the produced records and the offset commit are rolled back atomically.

Schema
{
  "ThrottleTimeMs": int32,
  "ErrorCode": int16
}

Example
{
  "ThrottleTimeMs": 0,
  "ErrorCode": 0
}