Tutorials and Guides2026-04-301354

Master the Rate Limit: Solving Error 429 in GPT-4o Integrations

Learn how to effectively resolve Error 429 (Too Many Requests) in GPT-4o integrations. This guide covers exponential backoff, token optimization, and architectural strategies to ensure high availability for your AI applications. Fix rate limits and scale seamlessly with professional insights.

Fix Error 429 GPT-4oOpenAI rate limit solutionsGPT-4o API integration tipsTPM and RPM limits explainedAI API Gateway

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Tutorials and Guides2026-04-246482

Getting Started: How to Call GPT-5.5 API via 4SAPI’s Unified Gateway

Learn how to call the GPT-5.5 API in under 60 seconds using 4SAPI’s unified gateway. This developer guide provides Python code snippets, best practices for reasoning models, and cost-optimization tips. Start building with GPT-5.5 today via our OpenAI-compatible endpoint!

GPT-5.5 APICall GPT-5.5 with PythonAI API Gateway4SAPI Tutorial

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