the402 endpoint detail

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api.grid-hub.app map snapshot

https://api.grid-hub.app/v1/map/snapshot

answers 402

Current headline values (price, demand, and where published carbon intensity) for all 25 GridHub zones in one call. Use to compare or rank grids right now; rebuilt every 5 minutes. For one zone with context use /v1/brief/{zone}.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x7ca97aE70E38736a94eEa00427D50846Bab978DD
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
106 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:05.994Z (2h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.grid-hub.app%2Fv1%2Fmap%2Fsnapshot"