the402 endpoint detail

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whaletape.xyz alerts

https://whaletape.xyz/alerts

answers 402

Stop polling: register a webhook and get every matching signal pushed to you for up to 7 days. One payment, no account, no API key

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.99
Network
base
Pay to
0x25a8b697Da5c0bAF698Fd6BD9701B5e825214145
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
603 ms
Payment options
3 usable of 3
Last checked
2026-09-06T01:12:33.898Z (36d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwhaletape.xyz%2Falerts"