A2A Sequence Diagram - mdoujak/A2AP GitHub Wiki

sequenceDiagram
      accTitle: Account to Account Payment
      accDescr: Sequence diagram for A2A using SSI technology

      merchant->>holder: bill as VC offering
      holder->>bank: VP including bill VC and account VC
      bank->>bank: payment initiation
      bank->>holder: payment promise as VC offering
      holder->> merchant: VP including payment promise
      bank->>merchant: payment over SIC