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 #85 via a POST request, gated behind 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 and settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/85/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 made via the X-PAYMENT header per the x402 protocol. No API keys, rate limits, or upfront commitments are required — callers simply attach a valid payment proof to each request.
The platform's landing page advertises categories including metrics, reports, data export, insights, sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, token quotes, gas estimates, geocoding, validation, conversion, and generation endpoints. However, this specific listing covers only the order status endpoint. Documentation pages (/docs, /api, /pricing, /README) appear to require wallet connection and did not yield substantive content during crawl, so detailed request/response schemas are unavailable.
Capabilities
Use cases
- —Checking the fulfillment or processing status of a specific order
- —Integrating order status polling into an automated agent workflow
- —Demonstrating x402 micropayment protocol integration on Base
Fit
Best for
- —Developers experimenting with x402 payment-gated APIs
- —Agents that need to query order status without API key provisioning
- —Low-volume, pay-as-you-go order tracking
Not for
- —High-volume order management systems needing bulk queries
- —Users who need detailed order history or modification capabilities
- —Anyone without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/85/status \
-H "X-PAYMENT: <x402_payment_proof>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) 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 behind a wallet gate. The endpoint path is hardcoded to order 85, which limits general usefulness. Effectively a stub listing.
Warnings
- —Documentation pages (/docs, /api, /pricing, /README) returned no useful content — all gated behind wallet connection.
- —The endpoint path is hardcoded to order ID 85; it is unclear whether other order IDs are supported or how to discover them.
- —No request body schema or response schema is documented anywhere in the crawled material.
- —The 'Premium API Access' description is generic and does not clarify what data is returned.
Citations
- —The platform charges $0.02 per request with no API keys, no rate limits, and instant access on the Base network.https://lowpaymentfee.com
- —maxAmountRequired is 20000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base, equaling $0.02.https://lowpaymentfee.com/api/v1/orders/85/status
- —The platform offers endpoints across Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure categories.https://lowpaymentfee.com