4 docs tagged with "api"

Learn what API keys are, why API pricing works differently than subscriptions, and how to set spending limits to avoid surprise bills.

Step-by-step guide to getting API keys from OpenAI, Anthropic, and Google Gemini, plus how to store them safely.

Learn what OpenRouter is, how it gives you access to 100+ AI models with one API key, and how to get started with free models in under 5 minutes.

Understand what an API is using a simple restaurant analogy, why apps use them, and how they connect services you already know.