Change Email

sequenceDiagram
  autonumber
  actor U as User
  participant A as Hasura Auth
  participant E as SMTP server
  participant F as Frontend
  U-->A: Sign in
  U->>+A: HTTP POST /user/email/change
  Note right of U: new email
  A->>A: Generate ticket
  A->>A: Store new email
  A-)E: Send verification to new email
  A->>-U: HTTP POST OK (no data)
  E-)U: Receive email
  U->>+A: HTTP GET /verify
  Note right of U: Follow email link
  A->>A: Change email
  A->>+F: HTTP redirect
  deactivate A
  F->>-U: HTTP OK response
  Note left of A: Refresh token + access token