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secondopinionx402.com quick async
https://secondopinionx402.com/v1/verify/quick/async
answers 402
Second Opinion quick (async): reasoning-only check as a polled job. Required for Solana payments.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0xa12d480B17797f2401949130bEcBeC24c754ed30
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 223 ms
- Payment options
- 4 usable of 4
- Last checked
- 2026-08-15T14:29:02.230Z (2d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fsecondopinionx402.com%2Fv1%2Fverify%2Fquick%2Fasync"