Check order status via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com returns the status of order #13 via a POST request, gated by the x402 payment protocol. It is part of a broader platform offering numerous pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/13/status` is listed under the title "Premium API Access" but appears to be an order-status lookup. The x402 challenge confirms the endpoint is live, accepting exact-scheme payments of up to 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) to wallet `0x1A2B...85F3`. No API keys or rate limits are advertised; access is granted purely through per-request micropayments.
Documentation on the site is extremely thin — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no usage examples available. The endpoint's actual response payload and accepted POST body are unknown beyond what the x402 challenge metadata provides (output mimeType is `application/json`). Prospective callers should be aware that the lack of documentation makes integration speculative.
Capabilities
Use cases
- —Checking the status of a specific order via a single micropayment
- —Demonstrating x402 protocol integration for pay-per-call APIs
- —Agent-driven order tracking without API key provisioning
Fit
Best for
- —Developers experimenting with x402 micropayment protocol
- —Agents needing keyless, pay-per-call order status checks
- —Low-friction API access without subscription commitments
Not for
- —Production order management systems requiring documented, stable APIs
- —Bulk order status polling where per-request fees add up
- —Users who need detailed API documentation and response schemas before integrating
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/13/status
# Returns 402 with x402 challenge; attach X-PAYMENT header with USDC payment proof on Base to access.Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page, and the endpoint path is hardcoded to a single order ID. Effectively a stub listing.
Warnings
- —No API documentation available — docs, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or request/response schema provided
- —Endpoint path is hardcoded to order 13; unclear if it generalizes to other order IDs
- —The description 'Premium API Access' is generic and does not describe actual functionality
- —Cannot verify what data the endpoint actually returns beyond mimeType application/json
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/orders/13/status
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/orders/13/status