For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Call Flow Builder state, stored as an opaque JSON object. Optional but must be paired with `relayml` — provide both fields together or omit both. When both are omitted, SignalWire creates a starter Call Flow.
relaymlobjectOptional
The calling SWML document this Call Flow should execute. Uses [calling SWML methods](/docs/swml/reference/calling). Optional but must be paired with `flow_data` — provide both fields together or omit both. When both are omitted, SignalWire creates a starter SWML document.
SignalWire Docs