User Guide — API Sellers (Mode B)
Last updated: 2026-07-28
Mode B is instant access-for-payment. It is not freelance escrow.
Create a paid resource
- Sign in → API / Agents → Sell API
- Name, path (e.g.
/api/v1/insight), description, price per call - Enable when ready
Unpaid calls to protected resources should return HTTP 402 with x402 payment requirements. Verify payment before returning data.
Settlement today vs next
| Today (testnet MVP) | Next |
|---|---|
Demo HMAC proofs when DEMO_MODE=true | Circle Gateway nanopayments + @circle-fin/x402-batching |
| Usage + receipts in Paylane DB | Same + facilitator settlement refs |
Policies
- Successful responses are generally non-refundable
- If your server returns 5xx after a valid payment, Paylane issues a credit (default on)
- Disable an endpoint to reject new paid calls safely
Guide for agents: User guide — Agents