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merchant-production-c224.up.railway.app buy sepolia
https://merchant-production-c224.up.railway.app/v1/buy/sepolia
answers 402
Buy Sepolia ETH with Base or Solana USDC at $0.05 per testnet ETH
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x9a8D6B1bc202c4B2203Bb05D6fE5a8232Ceb6F85
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 526 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:16:23.773Z (34d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmerchant-production-c224.up.railway.app%2Fv1%2Fbuy%2Fsepolia"