Gemini API

Topic	Replies	Views	Activity
About the Gemini API category Gemini API api Questions, feedback, and best practices around building with the Gemini API. Follow the quickstart to get started using the SDK of your choice. You can also check out examples from the Gemini API Cookbook. Helpful link…	22	30058	May 18, 2026
Handling 429 / 503 errors from the Gemini API Gemini API gemini-api If you’re experiencing 429 or 503 errors when accessing the Gemini API, please read on. 429 errors 429 (“Too Many Requests”) errors are usually triggered if you exceed one of our listed quotas: Requests per minute (R…	68	11855	August 19, 2026
Unexpected Error 400: "User location is not supported for the API use" from Poland (EU) Gemini API gemini	8	81	August 19, 2026
Tier Downgrade from 3 to 1 Gemini API gemini	0	3	August 19, 2026
Downgraded from tier 3 to tier 1 Gemini API models	10	155	August 19, 2026
Unable to upgrade tier 1 -> tier 2 Gemini API billing	0	5	August 19, 2026
503 overloaded errors Gemini API bug , api , gemini	2	19	August 19, 2026
Gemini 3.7 Flash: 400 INVALID_ARGUMENT Gemini API models	1	14	August 19, 2026
Is anybody experiencing API Issues when coming to the TTS part? Gemini API bug	0	9	August 19, 2026
Please help: do the ai studio delete test so we can prove that google does not delete the chat Gemini API gemini-api	14	225	August 19, 2026
Manual review request — Gemini Files API upload returns 403 PERMISSION_DENIED Gemini API api	0	12	August 19, 2026
Manual billing sync request – “Set up Prepay” blank screen Gemini API billing	1	29	August 19, 2026
429 Too many request error for TPM limit, but it does not reset after 10 min Gemini API api , gemini-flash	12	689	August 19, 2026
Request for manual review — 403 PERMISSION_DENIED, project denied access Gemini API ai-studio , bug , api , gemini-api , gemini	1	58	August 19, 2026
500 errors with many gemini models when audio input is used, since ~ 12:05 UTC Gemini API bug , gemini-api	3	54	August 19, 2026
AQ.-prefix key returns 401 UNAUTHENTICATED via ?key= on generateContent, key confirmed valid in AI Studio Gemini API ai-studio , api , gemini-api , gemini	1	21	August 19, 2026
Manual review request: 403 "Lightning dunning decision is deny" — project gen-lang-client-05747829 Gemini API billing	1	30	August 19, 2026
Context caching docs list wrong minimum token count for Gemini 2.5 Flash; Flash-Lite missing entirely Gemini API bug , models , gemini-api	0	12	August 19, 2026
gemini-3.1-flash-image hits persistent 429s at ~7 concurrent requests, despite 100+/min quota shown in console Gemini API api , rate-limits , image-generation	0	14	August 19, 2026
Gemini TTS Multi-Speaker Mode: 7 Critical Bugs After 3 Weeks in Production (finishReason 'OTHER', Truncation, Voice Swapping, Hallucinated Lines) Gemini API gemini	13	747	August 19, 2026
Following up on closed billing bug thread: Cloud Support refused 100% refund for Case #62468292, capped adjustment at 90% Gemini API ai-studio , bug , gemini-api , billing	0	13	August 19, 2026
Request for manual review – Gemini API project is Restricted Gemini API gemini	0	12	August 19, 2026
I am experiencing the exact same issue on Vertex AI. My billing is 100% active and paid, but standard billing support cannot clear the flag. Could an engineer please manually flush the dunning cache for my project as well? Project ID: 552263132 Gemini API vertexai	2	26	August 19, 2026
Gemini 3 - 403 PERMISSION_DENIED - The caller does not have permission Gemini API api , gemini-api , gemini	7	256	August 19, 2026
Request to unblock Gemini API project Gemini API ai-studio	1	29	August 19, 2026
AQ authorization key returns 401 ACCESS_TOKEN_TYPE_UNSUPPORTED with Gemini API Gemini API api	3	34	August 19, 2026
Refund request for accidental Gemini API prepaid credit (unused) Gemini API billing	2	86	August 19, 2026
Google AI Studio 'Delete' Fraud: Level1Techs Community Fails to Disprove the GDPR Backend Retention Proof Gemini API generative-ai	55	271	August 19, 2026
Manual billing sync request – Error during billing setup Gemini API ai-studio	1	15	August 19, 2026
Subject: Gemini API returns 403 PERMISSION_DENIED Gemini API gemini	0	13	August 19, 2026

About the Gemini API category

api

Questions, feedback, and best practices around building with the Gemini API. Follow the quickstart to get started using the SDK of your choice. You can also check out examples from the Gemini API Cookbook. Helpful link…

22

30058

May 18, 2026

Handling 429 / 503 errors from the Gemini API

Gemini API

gemini-api

If you’re experiencing 429 or 503 errors when accessing the Gemini API, please read on. 429 errors 429 (“Too Many Requests”) errors are usually triggered if you exceed one of our listed quotas: Requests per minute (R…