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app.heinrichstech.com cdp ssl-info
https://app.heinrichstech.com/v1/cdp/ssl-info
payable, partial
BitBooth SSL Info: pay 0.002 USDC, get the SSL/TLS certificate details for any hostname:port — subject, issuer, validity window, SANs, SHA256 fingerprint, serial number, negotiated protocol and cipher, plus derived flags (valid, expired, selfSigned, daysUntilExpiry). Built on Node's built-in tls module with a 5s handshake cap. Rejects IPv4/IPv6 inputs and private/loopback hosts. Built for agents a
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
It advertises 8 ways to pay and only 6 of them are usable.- Price
- $0.002
- Network
- base
- Pay to
- 0xDa2F35d283c42dd60B965322394bc658a5c1769F
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 201 ms
- Payment options
- 6 usable of 8
- Last checked
- 2026-08-10T09:12:31.235Z (1d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapp.heinrichstech.com%2Fv1%2Fcdp%2Fssl-info"