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 #189 via a POST request, gated by an x402 payment challenge. It is part of a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, finance/Web3, and infrastructure utility categories — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/189/status` is labeled "Premium API Access" and requires a one-time x402 payment of up to 20,000 base units of USDC (0.02 USDC, i.e., $0.02) per call. Payment is made via the x402 exact scheme to wallet `0x1A2B...85F3`, with a 300-second timeout window. The response MIME type is `application/json`. No API keys or rate limits are advertised; access is granted purely through per-request micropayment.
Note that this particular endpoint is scoped to a single order ID (189). The platform's landing page lists many other endpoints (analytics, AI, finance, utilities) at the same $0.02 price point, but no OpenAPI schema, detailed documentation, or example responses were found during crawling — the docs, pricing, and API pages all rendered only a "Connect wallet" prompt with no further content. The actual data returned by this and sibling endpoints is therefore unclear beyond the JSON content type.
Capabilities
Use cases
- —Checking the status of a specific order via a single micropayment
- —Demonstrating x402 payment-gated API access patterns
- —Integrating pay-per-request order lookups into agent workflows
Fit
Best for
- —Developers experimenting with x402 payment protocols
- —Agents needing simple pay-per-call order status checks
- —Projects wanting no-signup, no-API-key access to data endpoints
Not for
- —Bulk order management or querying across many order IDs
- —Users who need detailed API documentation or OpenAPI specs before integrating
- —Production systems requiring SLA guarantees or rate-limit transparency
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/189/status \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no example request/response, and the docs pages are empty beyond a wallet-connect prompt. The endpoint is also scoped to a single hardcoded order ID, limiting its general utility. Effectively a stub listing.
Warnings
- —No OpenAPI or detailed documentation available — docs pages render only 'Connect wallet'
- —Endpoint is hardcoded to order ID 189; unclear how to query other orders
- —No example responses or error schemas found
- —The platform lists many endpoints but none have documented input/output schemas
Citations
- —The endpoint returns a 402 challenge requiring up to 20,000 base units of USDC (asset 0x8335…) on Base networkhttps://lowpaymentfee.com/api/v1/orders/189/status
- —All endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —The platform offers endpoints across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com