PayAPI Market

FDA Investigations Operations Manual API

Verbatim FDA inspector manual, 546 sections across 10 chapters. Free search; $0.01/section via x402 on Base.

x402 verified · Verified on /section/{id}/full ยท $0.01 · $0.01 USDC/request · 7 endpoints · Data · base network · x402 protocol

How to call this API

Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.

By Levi Painter