Sequence Diagram Examples

Browse practical sequence diagram examples, then open any diagram in the editor to adapt the source text for your own system.

OAuth 2.0 Sequence Diagram

Study an oauth sequence diagram for the OAuth 2.0 authorization code flow, from sign in through token exchange and API access.

Use this rest api sequence diagram to map a GET request through a gateway, service, database lookup, and JSON response.

Copy a login sequence diagram that covers credential submission, user lookup, valid-session success, and invalid-password handling.

Reference a password reset sequence diagram for reset requests, email links, password hash updates, and user confirmation.

Review a payment sequence diagram for checkout, card authorization, bank approval, order confirmation, and fulfilment handoff.

Use this microservices sequence diagram to explain a saga with payment reservation, inventory checks, delivery scheduling, and refund compensation.

See a websocket sequence diagram for HTTP upgrade, 101 Switching Protocols, bidirectional messages, and connection close.

Copy a ci cd sequence diagram for commit pushes, build triggers, automated tests, image publishing, deployment, and live feedback.