Swimlanes.io is a free webapp for making sequence diagrams. You simply edit the text on the left and the diagram is updated in real time. You can download your sequence diagrams as images or distribute with a link.
Title: Auth0 REST API Demo order: Browser, Auth0, curl, API Browser -> Auth0: request access token Auth0 -> Browser: access token Browser -> curl: copy access token curl -> API: GET [AT] /ping note API: Authentication not required API -> curl: HTTP/1.1 200 OK curl -> API: GET [AT] /secured/ping note API: Authentication required group: Get RSA key to verify token signature API -> Auth0: GET /.well-known/jwks.json Auth0 -> API: HTTP/1.1 200 OK [JSON] end note API: Verify access token API -> curl: HTTP/1.1 200 OK [data]