Subscription-states

stateDiagram-v2
    state Created
    state Pending
    state Active
    state Inactive
    {
        Terminated
        PaymentFailure
        OrderFailure
    }
    state Retired
    state Failed
    [*] --> Created
    Created --> Pending
    Created --> Failed
    Pending --> Active
    Pending --> Failed
    Active --> Inactive
    Inactive --> Active
    Inactive --> Retired : After 60 days