the402 endpoint detail

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api.businesschanges.dev locations timeline

https://api.businesschanges.dev/v1/locations/timeline

payable

Retrieve chronological business-change events for an exact premises or, when explicitly requested, its parent building. The response discloses match scope and preserves suite identity.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.03
Network
base
Pay to
0x4dbd0d9be6171c212617b8adc4d35152f9f23115
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
280 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:09:44.006Z (1d ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.businesschanges.dev%2Fv1%2Flocations%2Ftimeline"