Buy a Prepaid Additional Usage Credit Pack
Create or replay a hosted Checkout Session for one credit pack; the paid amount becomes prepaid credit for metered usage, including free accounts. Paid plan entitlements do not change. A repeated Idempotency-Key with the same pack returns the same Session.
Authentication
Your aVenture API key (https://aventure.vc/settings/api-keys) or OAuth access token
Headers
Caller-chosen key, 1 to 255 characters, that makes a retry return the same Checkout Session instead of a second purchase.
Request
Credit pack to buy; its amount becomes prepaid credit.
Response headers
Requests allowed per client IP in the current rate-limit window.
Requests left before the tightest applicable rate-limit bucket rejects.
Seconds until the exhausted rate-limit bucket admits another request; 0 when none is exhausted.
Response
Prepaid additional-usage credit pack.