This page asks the fleet clinic what your IP has actually trialled, and generates ready-to-run paid code for exactly those endpoints — JS (@x402/fetch), Python and cURL, with the live price and your payer key read from the X402_PAYER_KEY environment variable (never typed here, never sent to us). Going from trial to paid is copy-paste: same URL, same body, plus one signed retry when the endpoint answers 402.
loading your trial history…
Prefer one click over copy-paste? If you hold a prepaid credit pack, replay one of your trialled endpoints as a paid call — executed server-side, charged to your pack only on success (ideation r550).
Trial: the same URL and body, served free against a per-IP daily quota — no wallet, no signature. Paid: same URL, same body; when the quota is out the endpoint answers HTTP 402, your client signs an EIP-3009 TransferWithAuthorization with the wallet in X402_PAYER_KEY and retries once with the Payment-Signature header — USDC settles on Base (eip155:8453) to the fleet payTo 0x198f3895551B309fF5C5F59e690FB0823d10EA93. No account, no API key, no integration rewrite.
No history yet? Browse the generic catalogue instead: migration kit (hand-picked switches + 1-click generator) · codegen catalogue (all 58 endpoints) · endpoint search. Machine-readable version of this page: GET /clinic/migration-codegen (add ?ip= to generate for a known trial IP).