{"id":"sqs-fifo-message-group-id-mandatory","text":"A message group ID is mandatory for every message sent to an SQS FIFO queue — the send fails without it.","truth_value":"IN","source":"entries/2026/03/08/sqs-fifo-queues.md","source_url":"","source_hash":"534c83fc9a54c88a","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"sqs-fifo-message-group-id-mandatory","truth_value":"IN","reason":"premise"}]}}