Check order status via x402 micropayment on Base (USDC, $0.02/request).
What it does
This endpoint at lowpaymentfee.com returns the status of order #151 via a POST request, gated by the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which provides a broad catalog of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/151/status` is described generically as "Premium API Access" and returns `application/json`. Payment is handled inline: callers receive a 402 challenge with an x402 v1 payment envelope specifying the USDC asset contract (`0x8335…2913`) on Base, with a max amount of 20,000 base units (i.e., $0.02 given USDC's 6 decimals). No API keys or rate limits are advertised; access is instant once payment is included in the `X-PAYMENT` header.
Documentation beyond the landing page is extremely thin — the /docs, /api, /pricing, and /README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema, and no example payloads available. The endpoint is live (402 challenge confirmed), but the actual response schema and the semantics of "order 151 status" are unknown.
Capabilities
Use cases
- —Checking the status of a specific order (#151) via automated agent
- —Demonstrating x402 payment-gated API access on Base
- —Integrating pay-per-call order tracking into a workflow
Fit
Best for
- —Developers experimenting with x402 protocol payments
- —Agents that need to make small USDC micropayments for API access
- —Projects already operating on the Base L2 network
Not for
- —Production order management systems (endpoint is hardcoded to order 151)
- —Users who need detailed API documentation or OpenAPI specs
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/151/status \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, but documentation is essentially nonexistent beyond the landing page. No OpenAPI spec, no request/response schemas, no examples. The endpoint path is hardcoded to a single order ID (151), making its general utility unclear. The platform advertises many endpoints but provides no substantive docs for any of them.
Warnings
- —Documentation pages (/docs, /api, /pricing, /README) all render only 'Connect wallet' with no technical content.
- —No OpenAPI or schema available; request and response formats are unknown.
- —Endpoint is hardcoded to order 151 — unclear if this is a demo or a real resource.
- —The 'Premium API Access' description is generic and does not explain what data is returned.
Citations
- —The endpoint returns a 402 challenge with x402 v1, USDC on Base, maxAmountRequired 20000 base unitshttps://lowpaymentfee.com/api/v1/orders/151/status
- —All endpoints priced at $0.02 per request with no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/orders/151/status