SOL Mainnet/USDsp Settlement/Gasless Caller

Gasless Pay-Per-Request on SOL (Live Mainnet)

Alpha (live facilitator) settles on-chain, pays gas, and unlocks the endpoint. No wallet popups. No SOL needed by the caller.

Step 1Request

Step 1. Request

Call /api/secret with no auth. Server returns 402 Payment Required.

GET /api/secret
→ 402 Payment Required
{
  "price": "1 USDsp",
  "asset": "Loading...",
  "facilitators": [...]
}

Alpha will pay gas on SOL and send 1 USDsp on-chain to the merchant. You don't sign a tx.