{"id":"appsync-websocket-max-payload-240kb","text":"AWS AppSync pure WebSocket subscriptions support a maximum payload size of 240 KB.","truth_value":"IN","source":"entries/2026/03/11/appsync-latest-devguide-aws-appsync-real-time-datahtml.md","source_url":"","source_hash":"9ebcb5bfd81ee816","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"appsync-websocket-max-payload-240kb","truth_value":"IN","reason":"premise"}]}}