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owlchart.com
https://owlchart.com/api/x402/heatmap
answers 402
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.03 on base.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.03
- Network
- base
- Pay to
- 0xd71a560ad75c3e9011eefe15c3a7a3ba45eefea2
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 55 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-10-17T17:53:01.164Z (14h ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fowlchart.com%2Fapi%2Fx402%2Fheatmap"