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Qonoro email validate
https://api.qonoro.ai/v1/email/validate
answers 402
Validates email deliverability with syntax and MX checks.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x40B62aa49F4a929760fb2DD0Fcb0642f0AA872eb
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 503 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:08:03.669Z (19d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.qonoro.ai%2Fv1%2Femail%2Fvalidate"