One-shot MPP pay (handle 402 + mint + present + verify)
MPP
One-shot MPP pay (handle 402 + mint + present + verify)
High-level orchestrator. Fetches the URL, parses the 402 WWW-Authenticate Payment challenge, mints a JWE-wrapped credential bound to the supplied intent + card, retries the request with Authorization: Payment, and returns the merchant body + the Payment-Receipt that proves settlement.
POST
One-shot MPP pay (handle 402 + mint + present + verify)
Authorizations
API key (sk_sandbox_* / sk_test_* / sk_live_*) or Agent token (at_* / at_dlg_*)
Body
application/json
