Developer notes
API key management: from development to production
A practical guide to server-side API key storage, separate project keys, credential rotation, and troubleshooting with request history.
Read articleIt starts with an idea.
It grows with knowledge.
From your first API request to a better user experience. Guides, examples, and small discoveries to build with.
3 GUIDES · MORE POSSIBILITIESExplore the documentation
Getting started
Send your first request with a free AI API
Create a WhatOTP API key, connect the OpenAI SDK, and send your first GPT 6 Astra request. Includes setup, working code, and troubleshooting steps.
Read articleIntegration
How to stream responses from an OpenAI-compatible API
Learn Chat Completions streaming, SSE events, and delta fields. Use a JavaScript example to handle response chunks, token usage, and interruptions.
Read articleREAD IT. NOW BUILD IT.
Start for freeYour project is the next step.
Get an API key and turn what you learned into a working idea.