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API description

AsyncAPI

Describe message-driven APIs, including channels, operations, and message payloads.

When to use it

Use it to document event-driven systems and the messages applications send and receive.

Reference definitions 8 available files

Historical and illustrative definitions, including community examples. File availability and declared versions were checked on ; this does not verify a live service or official publisher status. 4 unavailable files are omitted.

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Curated starting points