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 #188 via a POST request, gated by an x402 payment challenge. It is part of a broader platform that offers dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/188/status` is labeled "Premium API Access" in the x402 challenge. The payment scheme is "exact" with a maxAmountRequired of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout. No API keys or rate limits are advertised; access is purely pay-per-request.
The platform's landing page lists additional endpoints across categories like sentiment analysis, text summarization, embeddings, price feeds, exchange rates, geocoding, and more — all at the same $0.02 price point. Documentation pages beyond the landing page returned only a "Connect wallet" prompt with no further technical detail, so the actual response schema and input parameters for this specific order-status endpoint are unknown.
Capabilities
Use cases
- —Checking the status of a specific order (#188) via a single micropayment
- —Demonstrating x402 payment-gated API access on Base
- —Integrating pay-per-call order lookups into agent workflows
Fit
Best for
- —Developers exploring x402 payment protocol integrations
- —Agents needing one-shot order status checks without API key management
- —Low-volume, on-demand order status queries
Not for
- —High-volume order management systems needing bulk lookups
- —Users without a Base-network USDC wallet
- —Anyone needing order status for orders other than #188 (endpoint is order-specific)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/188/status \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no documented request/response format, no examples, and the docs pages are empty stubs. The endpoint is also hard-coded to a single order ID (#188), limiting its general utility.
Warnings
- —Documentation pages (/docs, /api, /pricing, /README) all return only 'Connect wallet' with no technical content.
- —Endpoint is specific to order #188 — unclear if other order IDs are supported or if this is a demo/placeholder.
- —No input or output schema is documented; response format is unknown.
- —No OpenAPI spec or AI plugin manifest available.
Citations
- —The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base with a 300-second timeout.https://lowpaymentfee.com/api/v1/orders/188/status
- —All endpoints on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.https://lowpaymentfee.com/api/v1/orders/188/status