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: Delivering email from a Lokole client to the world Lokole client -> Azure Storage (client container): Upload archive containing emails to send and new user accounts Lokole client -> Lokole server: Notify location of uploaded data via UploadClientEmails action Lokole server -> Azure Storage (auth container): Verify client id Lokole server --> Written worker: Trigger StoreWrittenClientEmails action via Azure ServiceBus Lokole server -> Lokole client: Return 200 Written worker -> Azure Storage (client container): Fetch emails Written worker -> Azure Storage (email container): Store each email Written worker -> Azure Storage (users container): Store each user Written worker --> Index worker: Trigger IndexSentEmailForMailbox action for each email via Azure ServiceBus Index worker -> Azure Storage (email container): Load email Index worker -> Azure Storage (mailbox container): Index email Written worker --> Send worker: Trigger SendOutboundEmails action for each email via Azure ServiceBus Send worker -> Azure Storage (email container): Load email Send worker -> Sendgrid API: Send email Sendgrid API -> Email provider: Deliver email