Check order status via x402 micropayment on Base (USDC, $0.02/request).
What it does
This endpoint at lowpaymentfee.com returns the status of order #109 via a POST request, gated by an x402 payment challenge. It is part of a broader platform offering dozens 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/109/status` is listed under the title "Premium API Access." The x402 challenge confirms it is live, accepting exact-scheme payments of up to 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) to wallet `0x1A2B...85F3`. Payment is made via the `X-PAYMENT` header; no API keys or accounts are required. The response MIME type is `application/json`.
Documentation on the site is extremely thin — the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no usage examples. The endpoint path suggests it returns order status information, but the exact response shape is unknown. The broader platform advertises categories like sentiment analysis, text summarization, embeddings, geocoding, price feeds, and more, all at the same $0.02 price point.
Capabilities
Use cases
- —Checking the status of a specific order programmatically
- —Demonstrating x402 payment-gated API access on Base
- —Agent-driven order tracking with per-call USDC micropayments
Fit
Best for
- —Developers experimenting with x402 payment protocols
- —Agents that need to query order status without API key provisioning
- —Low-volume, pay-as-you-go order lookups
Not for
- —High-volume order management systems needing bulk queries
- —Users who need detailed documentation or guaranteed SLAs
- —Querying arbitrary order IDs (this endpoint is hardcoded to order 109)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/109/status \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming pricing and network. However, there is no OpenAPI spec, no documented request/response schema, no examples, and the docs pages are empty. The endpoint path is hardcoded to a single order ID (109), limiting general utility. Effectively a stub listing.
Warnings
- —No OpenAPI spec or response schema available — response format is unknown
- —Documentation pages (/docs, /pricing, /api, /README) all render only 'Connect wallet' with no content
- —Endpoint is hardcoded to order ID 109; unclear if other order IDs are supported at different paths
- —The broader platform lists many API categories but none have documented schemas
Citations
- —The x402 challenge requires up to 20,000 base units of USDC (asset 0x8335…) on Base, which equals $0.02https://lowpaymentfee.com/api/v1/orders/109/status
- —The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —The site lists APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com
- —Docs, pricing, API, and README pages render only a 'Connect wallet' prompthttps://lowpaymentfee.com/docs