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 #174 via an x402-gated POST request. It is part of a broader platform that offers a variety of API endpoints across data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per call and settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/174/status` is labeled "Premium API Access" in the x402 challenge. Payment is handled via the x402 exact scheme: the caller includes an X-PAYMENT header with a USDC payment of up to 20,000 base units (i.e., $0.02, since USDC uses 6 decimals) to the specified payTo address on Base. No API keys or rate limits are required; access is granted per-request upon valid payment. The response MIME type is application/json.
The platform advertises a uniform $0.02/request pricing model with no minimums, no commitments, and no API keys. Other endpoints on the same domain cover sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, geocoding, validation, and more. Documentation pages beyond the landing page returned only a "Connect wallet" prompt, so detailed request/response schemas for this specific order-status endpoint are not available.
Capabilities
Use cases
- —Checking the status of a specific order via a single paid API call
- —Integrating pay-per-request order tracking into an agent workflow
- —Demonstrating x402 micropayment protocol usage on Base network
Fit
Best for
- —Agents needing on-demand order status without API key management
- —Developers experimenting with x402 payment-gated endpoints
- —Low-volume, pay-as-you-go order lookups
Not for
- —High-volume order management systems needing bulk queries at lower cost
- —Users who need order status for arbitrary order IDs (this endpoint is hardcoded to order 174)
- —Anyone without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/174/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). However, the endpoint is for a single hardcoded order ID with no documented request/response schema, no OpenAPI spec, and all documentation pages beyond the landing page are empty ('Connect wallet' only). The actual utility and response format are unknown.
Warnings
- —Endpoint is hardcoded to order ID 174 — unclear if it generalizes to other orders
- —No request or response schema documented; output format is unknown
- —All documentation pages (/docs, /api, /pricing, /README) returned only 'Connect wallet' with no content
- —The platform lists many endpoints but none have detailed docs available from the crawl
Citations
- —Endpoint returns 402 with x402 challenge requiring USDC payment on Base networkhttps://lowpaymentfee.com/api/v1/orders/174/status
- —maxAmountRequired is 20000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), which equals $0.02https://lowpaymentfee.com/api/v1/orders/174/status
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Platform offers endpoints across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com