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api.businesschanges.dev v1 changes
https://api.businesschanges.dev/v1/changes
payable
Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring research and monitoring agents.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x4dbd0d9be6171c212617b8adc4d35152f9f23115
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 309 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:09:40.205Z (1d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.businesschanges.dev%2Fv1%2Fchanges"