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x402render-u5vwpxpyua-uc.a.run.app validate-luhn
https://x402render-u5vwpxpyua-uc.a.run.app/validate-luhn
answers 402
Luhn checksum validation (credit cards, IMEI)
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x71c09a4946d451Ae56F22EcAd4af4Fe1380aE347
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 60 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:26:56.205Z (1d ago)
- Category
- web-scraping
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402render-u5vwpxpyua-uc.a.run.app%2Fvalidate-luhn"