Key terms used across these docs (kept short for scanning):
  • Paywall — Configuration that enforces pricing, model/provider access, and payment logic for an app or assistant.
  • Mode — Where wallets live and who controls funds: Default (app‑scoped) vs Shared (cross‑app).
  • Wallet — Where a user’s balance is stored (real funds or credits), scoped by mode.
  • Ledger — Record of charges, top‑ups, deposits.
  • Proxy — The enforcement/metering layer that preserves OpenAI compatibility.
  • Model Registry — List of available models with pricing & metadata.
  • Metering — Measuring token usage (prompt + completion) per request for accurate charges.
  • Charge — Deduction from balance for a specific request or tool call.
  • Deposit — Developer‑initiated credit in default mode.
  • Top‑up — User‑initiated addition of real funds/credits.
  • Authorization — User’s grant that allows your paywall to spend (shared mode).