mpp-spt-lifecycle
MPP Shared Payment Token (SPT) Lifecycle
Before writing code
Fetch live docs:
- Fetch
https://docs.stripe.com/agentic-commerce/concepts/shared-payment-tokensfor the canonical SPT documentation - Web-search
site:docs.stripe.com shared_payment granted_token APIfor SPT API endpoints - Web-search
stripe shared payment token webhook eventsfor SPT event schemas - Fetch
https://docs.stripe.com/payments/machine/mppfor SPT usage within MPP context
Conceptual Architecture
What SPTs Are
Shared Payment Tokens are one-time payment tokens scoped to a specific merchant and exact amount. They are the mechanism by which card/fiat payments work within the MPP protocol. The agent never handles raw card data — SPTs abstract away PCI-sensitive information.
SPT Lifecycle
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