Readonly availableVendors whose credentials and eligibility the host has established.
Optional Readonly languageNull means automatic language, never an English default. Omitted retains legacy English behavior.
Readonly nowUTC epoch milliseconds of this decision.
Readonly estimatedPositive estimated audio seconds the admission must fund.
Optional Readonly creditCurrent complete credit-record version; absent for no valid record.
Optional Readonly creditA checked snapshot of that record; absent before the first success.
Explicit inputs to one price decision. No availability is inferred.