the402 endpoint detail

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agent-api-testnet.tim1712.workers.dev shopping budget-basket

https://agent-api-testnet.tim1712.workers.dev/v1/shopping/budget-basket

answers 402

Use when an agent already knows several products/categories a buyer needs and wants one real Shopify product for each need while staying within one overall item-price budget. Each need.query must already carry the important compatibility and preference details; this service does not reinterpret intent. Returns a cross-merchant basket plan with per-item checkout URLs. It is not a generic product se

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.03
Network
base-sepolia
Pay to
0x5229384BD502D85aa7EcA0A31B515E5E48d3910F
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
83 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:47.974Z (2h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent-api-testnet.tim1712.workers.dev%2Fv1%2Fshopping%2Fbudget-basket"