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 #54 via a POST request, gated by an x402 payment challenge. It is part of a broader platform offering dozens of 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 x402 challenge confirms the endpoint is live and accepts exact-scheme payments to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base. The maxAmountRequired is 20000 base units, which equals $0.02 (USDC uses 6 decimals). No API keys are needed; access is granted immediately upon payment. The platform advertises no rate limits and no minimum commitments.
Note that this specific endpoint path (/api/v1/orders/54/status) is not listed among the publicly advertised APIs on the landing page, which focus on analytics, AI, finance, and utility categories. It may be a demo or internal order-tracking endpoint. Documentation pages (/docs, /pricing, /api, /README) all returned only a "Connect wallet" prompt with no substantive content, so the request/response schema for this endpoint is unknown beyond the x402 outputSchema indicating it accepts HTTP POST and returns application/json.
Capabilities
Use cases
- —Checking the status of a specific order programmatically via micropayment
- —Demonstrating x402 payment-gated API access on Base
- —Integrating pay-per-call order lookups into agent workflows
Fit
Best for
- —Developers exploring x402 protocol integrations
- —Agents that need on-demand order status without API key management
- —Micropayment-based API consumption on Base L2
Not for
- —Bulk order status polling (each call costs $0.02)
- —Users who need detailed API documentation before integrating
- —Production order management systems requiring authenticated sessions
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/54/status \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and the specific order-status path is not listed among the provider's advertised APIs. All doc pages returned only 'Connect wallet' with no content.
Warnings
- —This specific endpoint (/api/v1/orders/54/status) is not listed among the provider's publicly advertised APIs — it may be a demo or internal endpoint.
- —No documentation is available: /docs, /pricing, /api, and /README all return only a 'Connect wallet' prompt with no substantive content.
- —Request body schema and response schema are completely unknown — no OpenAPI spec or examples are provided.
- —The endpoint path is hardcoded to order ID 54; it is unclear whether other order IDs are supported or how to parameterize.
Citations
- —The x402 challenge returns maxAmountRequired of 20000 base units in USDC on Base networkhttps://lowpaymentfee.com/api/v1/orders/54/status
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/orders/54/status
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —Documentation pages (/docs, /pricing, /api, /README) returned only 'Connect wallet' with no contenthttps://lowpaymentfee.com/docs