Fast, No-Bloat API Cheat Sheets for Developers & AI Agents

Runnable cURL snippets, strict auth headers, and token-dense Markdown.

3 Providers

510+ Endpoints

100% Upstream Verified

Terminal quick-start

curl -H "Accept: text/markdown" https://apicheats.dev/resend/emails-send

 curl -H "Accept: text/markdown" \
  https://apicheats.dev/resend/emails-send

# POST /emails (Resend API)
Auth: Authorization: Bearer <RESEND_API_KEY>
Last verified: 2026-09-03
→ 212 tokens

Verified API Reference Directories

crawl depth 1 · last verified 2026-09-03

Resend API Reference

Req: User-Agent header, or HTTP 403

POST/emails POST/domains GET/api-keys POST/audiences GET/emails/{email_id}

View Cheat Sheet → Raw .md

ElevenLabs API Reference

Voice AI

Header: xi-api-key, not Bearer

POST/v1/text-to-speech/{voice_id} GET/v1/voices GET/v1/models POST/v1/speech-to-text POST/v1/voices/add

View Cheat Sheet → Raw .md

Firecrawl API Reference

Scraping

v2 returns markdown by default

POST/scrape POST/crawl POST/search POST/map GET/crawl/{id}

View Cheat Sheet → Raw .md

The Anti-Bloat API Reference

Official documentation sites have evolved into multi-megabyte single-page applications burdened by trackers, complex navigation, and broken interactive consoles. apicheats.dev strips away the noise, delivering pure, runnable syntax in sub-50ms.

Built for Autonomous AI Coding Agents & LLMs

Standard API documentation consumes 5,000+ tokens per page in HTML and DOM overhead, causing context dilution in LLMs. Our edge-negotiated Markdown reduces payloads to under 250 tokens per endpoint with zero hallucination.

Guaranteed Runnable Syntax & Header Accuracy

Automated daily pipelines continuously hash and test upstream OpenAPI specs. We highlight critical, non-standard headers (like ElevenLabs' xi-api-key or Resend's mandatory User-Agent) so code executes cleanly on the first run.