Check order status via x402 micropayment on Base for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com returns the status of order #45 via a POST request, gated by an x402 payment challenge. It is part of a broader platform (lowpaymentfee.com) that offers a variety of pay-per-call APIs 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/45/status` accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers must include an X-PAYMENT header with a valid payment proof. The max amount required is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. No API keys, rate limits, or subscriptions are needed — each call is independently paid.
The platform advertises no minimums, no commitments, and instant access. Documentation pages (/docs, /pricing, /api) appear to require a wallet connection and contain no additional readable content. There is no OpenAPI schema or detailed request/response documentation available, so the exact input parameters and response shape for this order-status endpoint are unknown.
Capabilities
Use cases
- —Checking the status of a specific order programmatically with per-call payment
- —Integrating order-status lookups into an agent workflow without managing API keys
- —Demonstrating x402 micropayment protocol usage on Base
Fit
Best for
- —Developers experimenting with x402 pay-per-call protocols
- —Agents that need stateless, keyless API access with crypto micropayments
- —Quick one-off order status checks without subscription overhead
Not for
- —High-volume order management systems needing bulk or subscription pricing
- —Users without a Base-network USDC wallet
- —Applications requiring detailed API documentation or guaranteed SLAs
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/45/status \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-proof>"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base). However, this is a single hard-coded order ID endpoint with no OpenAPI schema, no documented request/response format, and all docs pages require wallet connection with no readable content. The actual utility of checking 'order 45 status' is unclear without broader context.
Warnings
- —Documentation pages (/docs, /pricing, /api, /README) all render only a 'Connect wallet' prompt with no readable content
- —No OpenAPI or schema documentation available for request parameters or response format
- —Endpoint is hard-coded to order ID 45 — unclear if this is a demo or a real resource
- —The purpose and data behind 'order 45 status' is not documented anywhere in the crawl
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/orders/45/status
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/orders/45/status