When it fits
- A product integrates hosted subscription checkout.
Proposed guarantees
These describe the intended contract. Consult implementation and verification evidence before relying on them.
- Attempt identity survives retries
- Local customer association is explicit
What stays outside
- Price engine
- Payment processing
Failure modes
- Response lost after provider success
- Concurrent duplicate customer creation
Existing alternatives
Stripe Go SDK
Delegate provider calls and signatures; investigate local orchestration.
Implementations
No AMSL implementation is recorded in this snapshot. External alternatives above are not claims of AMSL adoption.
Evidence and verification
Candidate selection includes restricted, maintainer-reported evidence. It is not independently reproducible here, and no private source details are published.
No executed verification or real consumer adoption is recorded in this snapshot.
Open questions
- Define durable recovery and provider idempotency-window behavior.