the402 endpoint detail

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x402.forgemesh.io link-destination-check

https://x402.forgemesh.io/link-destination-check

payable

Link destination checker: reveals where a shortened or forwarding URL actually leads before you click it, returning the final resolved address and the full hop-by-hop redirect path. Protected against internal-network targets. Built for phishing triage, affiliate-link auditing, and safety screening ahead of automated browsing.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
41 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:26.436Z (3d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.forgemesh.io%2Flink-destination-check"