One platform wallet transaction
Authentication
A 15-minute token from /auth. Required on every endpoint except /auth.
Headers
Correlation id. Generated if omitted, echoed on every response, and written to the audit log. /send is the exception — there it is required, and it doubles as the idempotency key.
Request
Response
A chain-agnostic transaction row. Every chain is normalised to this shape.
Echo of the inbound X-Request-Id, or a generated one.