Free, open source browser extension: look up any Windows error code offline (HRESULT, Win32, NTSTATUS, Windows Update, SCCM and Intune).
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Updated
Oct 25, 2026 - JavaScript
Free, open source browser extension: look up any Windows error code offline (HRESULT, Win32, NTSTATUS, Windows Update, SCCM and Intune).
A lightweight base error class for Node.js offering structured application errors, message templating, error codes, cause chaining, and custom domain contexts.
CLI checker for API error catalog documentation quality
Meta WhatsApp Cloud API error codes with the handling decision each one implies: retry, suppress, switch to a template, or alert. 130429/131048/131056 are throughput caps returned as HTTP 4xx, not 429.
Audit API docs for HTTP status code maps, stable error codes, retry guidance, auth/rate-limit responses, examples, and troubleshooting coverage.
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