← All endpoints
coinflip402.vercel.app api coinflip
https://coinflip402.vercel.app/api/coinflip
payable
Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0xb8c578e039Aa2c44dd3dEc48E6875ba5763CD67f
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 218 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:10:04.983Z (1d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcoinflip402.vercel.app%2Fapi%2Fcoinflip"