x402
x402 v2 purchase flow, paymentFlow "upfront".
x402 resource descriptor at the conventional well-known path.
x402 resource descriptor at the conventional well-known path.
x402 v2 `supported` document - kinds, extensions and `signers` (our active relayers per CAIP-2 pattern).
x402 v2 `supported` document - kinds, extensions and `signers` (our active relayers per CAIP-2 pattern).
x402 v2 purchase of credits (`deposit` / `depositFor`). Unpaid request -> 402 challenge, paid retry -> settle before serve.
These rules hold on both API hosts, and the same rules apply to `/v1/x402/purchase`:
x402 v2 purchase of a plan in one payment (`depositAndSubscribe(tier_id, months, max_price, ref)`).
The beneficiary is always the payer (contract rule). `ref` = the quote id, bound under the payer's
Poll a pending x402 payment by its `payment-identifier`.
Poll a pending x402 payment by its `payment-identifier`.