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 #49 via a POST request, gated by the x402 payment protocol. 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/49/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. No API keys or rate limits are advertised; callers pay per request using the x402 X-PAYMENT header. The timeout for payment settlement is 300 seconds.
The broader platform lists endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, geocoding, validation, and more — all at the same $0.02 price point. However, no OpenAPI schema, detailed documentation, or example request/response payloads are available from the crawled pages (docs, pricing, and README pages all returned only a "Connect wallet" prompt). The actual data returned by this specific order-status endpoint is unknown beyond the stated mimeType of application/json.
Capabilities
Use cases
- —Checking the status of a specific order (#49) via programmatic API call
- —Demonstrating x402 payment-gated API access on Base network
- —Agent-driven order tracking with per-request micropayments
Fit
Best for
- —Developers exploring x402 payment protocol integration
- —Agents that need pay-per-call order status checks without API key management
- —Low-volume, on-demand order status queries
Not for
- —High-volume order management systems needing bulk status checks
- —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/49/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, there is no OpenAPI schema, no documentation beyond a landing page, no example request/response payloads, and the docs/pricing/README pages are all empty stubs. The specific purpose of this single hardcoded order-status endpoint is unclear and appears to be a demo or placeholder.
Warnings
- —No OpenAPI or schema documentation available — docs, pricing, and README pages return only 'Connect wallet'
- —Endpoint path is hardcoded to order ID 49; unclear if this is a demo or production resource
- —No example request or response bodies are documented anywhere
- —The broader platform lists many endpoints but none have documented schemas or examples
Citations
- —maxAmountRequired is 20000 base units of USDC on Base (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), equaling $0.02https://lowpaymentfee.com/api/v1/orders/49/status
- —Platform advertises $0.02 per request, no API keys, no rate limits, Base networkhttps://lowpaymentfee.com
- —Platform lists endpoints across data/analytics, AI/ML, finance/Web3, and infrastructure categorieshttps://lowpaymentfee.com