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soren.com v1 echo-payment
https://soren.com/v1/echo-payment
answers 402
Decodes YOUR signed EIP-3009 authorization and hands it back field by field — payer, value, recipient, validity window, nonce — so you can see exactly what the server received. Signing bugs are miserable to debug because the only feedback is usually "invalid"; this shows you which field is wrong. Free simulated failure cases live at https://soren.com/v1/conformance
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 420 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:20:19.904Z (33d ago)
- Category
- identity
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fsoren.com%2Fv1%2Fecho-payment"