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	29338	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…	64	10428	July 14, 2026
Tool calling doesn't work for new gemini-3.6-flash and gemini-3.5-flash-lite models on Vertex AI (Enterprise Agents Platform) via OpenAI compatibility API Gemini API vertex-ai	0	1	July 22, 2026
The interactions interface is incompatible with the Vertex AI Express mode (API Key authentication). Gemini API bug , api	4	66	July 22, 2026
Gemini TTS returns HTTP 403 “Your project has been denied access” despite active billing Gemini API bug	1	16	July 22, 2026
Manual billing sync request - ERROR 429, Your prepayment credits are depleted Gemini API	0	3	July 22, 2026
Request to restore Gemini API access — "(403 PERMISSION_DENIED) Gemini API models	1	13	July 22, 2026
Why even Google is making Gemini? Gemini API	0	7	July 22, 2026
Request Veo allowlist access — project gen-lang-client-09414251.. (paid billing active) Gemini API models	1	19	July 22, 2026
Gemini 2.5 Flash deprecated without warning earlier than shutdown date Gemini API api , models , gemini	26	4159	July 22, 2026
Image generation duplicates part of the subject without instruction Gemini API bug , gemini , image-generation	0	4	July 22, 2026
4K image generation produces repeating tiled background artifacts after migration from Preview to Image Gemini API bug , gemini , image-generation	0	7	July 22, 2026
429 "prepayment credits are depleted" despite valid key — countTokens 200, generateContent 429 Gemini API billing	0	7	July 22, 2026
Gemini API 403 PERMISSION_DENIED – project denied access despite valid key and enabled API Gemini API api	0	10	July 22, 2026
Gemini API project denied access (403 PERMISSION_DENIED) on a freshly created project Gemini API models	1	23	July 22, 2026
Manual review request: 403 PERMISSION_DENIED — project denied access Gemini API api	1	20	July 22, 2026
Project stuck on Free Tier dropdown despite $22.00 Prepay Balance Gemini API models	2	36	July 22, 2026
Account only issues AQ. prefix keys — all return 401 ACCESS_TOKEN_TYPE_UNSUPPORTED, requesting AIza key restoration Gemini API api	1	9	July 22, 2026
A persistent bug in a technical file Gemini API bug	2	24	July 22, 2026
Telling the agent to fix a vulnerability making it to deny to do it(gemini) but opus easily fixed that security flaw Gemini API bug , models	0	9	July 22, 2026
OR_BACR2_44: Unable to create first Google Cloud Billing Account (India) Gemini API ai-studio , bug , gemini , billing	1	17	July 22, 2026
403 PERMISSION_DENIED - Brand new Gemini API project denied access Gemini API gemini-api	1	23	July 22, 2026
Flash 3.5 Changed, Downgraded? Gemini API models	4	83	July 22, 2026
403 error how to resolve Gemini API help-request	2	20	July 22, 2026
Request allowlist access for personGeneration: allow_all (minors) — gemini-3-pro-image — project wishtoria-prod Gemini API models	1	17	July 22, 2026
NOYB Has Contacted Me — Google Should Start Sweating Gemini API gemini-api	21	41	July 22, 2026
Request to Increase Google Veo RPD Gemini API rate-limits	0	7	July 22, 2026
Previously working Gemini API broke — account now restricted to AQ. keys, all 401 ACCESS_TOKEN_TYPE_UNSUPPORTED (project gen-lang-client-02513966..) Gemini API api	0	15	July 22, 2026
Manual billing sync request: prepayment credits depleted (429) despite funded account Gemini API bug , billing	1	17	July 22, 2026
Refund request for accidental Gemini API prepaid credit (unused) Gemini API billing	0	10	July 22, 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

29338

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…