the402 endpoint detail

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gateway.apiosk.com shipments options

https://gateway.apiosk.com/shipment-api/shipments/options

answers 402

Find ranked shipment options for a package using query-string parameters. Returns the cheapest and best-value carrier plus the full priced list. EUR 0.10 per call.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.19
Network
base
Pay to
0xA039E3dEb5ca71E41905f90491FC5d016CE23B79
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
738 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:35:00.285Z (6d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fgateway.apiosk.com%2Fshipment-api%2Fshipments%2Foptions"