429 "prepayment credits are depleted" on a funded Prepay balance — manual billing sync request

Billing account ID: 012C74-AD826B-567E..
Project: My First Project (pivotal-pattern-1438,)
Plan: Tier 1 · Prepay
Credit balance: ₪95.53 (₪100 added 2026-07-28, shown settled in the AI Studio console)

Since the top-up, generateContent has continuously returned 429 RESOURCE_EXHAUSTED “Your prepayment credits are depleted. Please go to AI Studio at https://ai.studio/projects to manage your project and billing.” (2+ hours and counting). The balance is funded and the console shows no outstanding payment problem.

Same API key, same project, three endpoints side by side:

models.list      -> 200 OK
countTokens      -> 200 OK
generateContent  -> 429 "prepayment credits are depleted"

Only the metered endpoint is blocked, so the key, project and auth are all valid.
This matches the serving-layer / billing-ledger desync reported in several other recent threads on this forum. Requesting a manual billing sync on this billing account. Happy to provide any further details.

Hello @ziv_shay ,
Can you please check and confirm that your spends didn’t exceed your caps for July 2026. If they did, Please increase the monthly spending cap, or else let us know if they didn’t.