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 #182 via a POST request, gated by the x402 payment protocol. It is part of a broader platform that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/182/status` is labeled "Premium API Access" and accepts POST requests. Payment is handled inline via the x402 protocol: callers attach an `X-PAYMENT` header containing a signed USDC payment of up to $0.02 (20,000 base units of USDC with 6 decimals) to the payee address `0x1A2B...85F3` on Base. No API keys, rate limits, or upfront commitments are required — each call is independently paid.
Documentation on the site is extremely thin; the /docs, /api, /pricing, and /README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint is confirmed live (returns a proper 402 challenge), but the actual response format and the meaning of the order status data are unknown from the available material.
Capabilities
Use cases
- —Checking the status of a specific order programmatically
- —Demonstrating x402 protocol payment flow for API access
- —Integrating pay-per-call order tracking into agent workflows
Fit
Best for
- —Developers experimenting with x402 payment protocol
- —Agents that need simple per-call paid API access without API keys
- —Projects already using USDC on Base network
Not for
- —Production order management systems (endpoint is hardcoded to order #182)
- —Users who need detailed API documentation or OpenAPI specs
- —Anyone without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/182/status \
-H "X-PAYMENT: <x402-signed-payment-header>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, but the specific endpoint is hardcoded to a single order ID with no documented request or response schema. Site documentation pages are empty (only 'Connect wallet'). No OpenAPI spec, no examples, and no explanation of what the response contains. Effectively a stub listing.
Warnings
- —Endpoint is hardcoded to order #182 — unclear if this is a demo or a real resource
- —No documentation available: /docs, /api, /pricing, /README all show only 'Connect wallet'
- —No OpenAPI spec or response schema provided
- —No example request or response payloads available
- —The broader platform lists many endpoints but none have documented schemas
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/orders/182/status
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The platform offers APIs across Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/orders/182/status