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energy.halowerk.com optimizer cheapest-window
https://energy.halowerk.com/optimizer/cheapest-window
answers 402
Flexible-load agents buy this endpoint to schedule a contiguous operating window at the lowest average electricity price.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 1019 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:13:21.341Z (23d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fenergy.halowerk.com%2Foptimizer%2Fcheapest-window"