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 #145 via an x402 payment-gated API call. It is part of a broader platform offering multiple API categories — data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/orders/145/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 x402 challenge advertises 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, rate limits, or upfront commitments are required — access is instant once payment is included.
The platform's landing page lists 16 endpoints across four categories, all at the same $0.02 price point. Documentation pages (/docs, /pricing, /api, /README) appear to require wallet connection and returned no substantive content during crawl, so details about request/response schemas, error handling, and the actual data returned by this order-status endpoint remain unknown.
Capabilities
Use cases
- —Checking the status of a specific order programmatically
- —Integrating order tracking into an automated agent workflow
- —Demonstrating x402 payment-gated API consumption
Fit
Best for
- —Agents that need to query order status with no API key setup
- —Developers experimenting with x402 micropayment protocols
- —Low-volume, pay-as-you-go order status lookups
Not for
- —High-volume order management systems needing bulk queries
- —Users without a Base-network USDC wallet
- —Querying orders other than order #145 (endpoint is hardcoded to that ID)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/145/status \
-H "X-PAYMENT: <x402-payment-proof>" \
-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 hardcoded to a single order ID, no request/response schema is documented, all doc pages require wallet connection and returned no content, and there is no OpenAPI spec. The actual utility of this specific endpoint is unclear.
Warnings
- —Endpoint is hardcoded to order #145 — unclear if other order IDs are supported via different URLs
- —No documentation content was retrievable; /docs, /pricing, /api, and /README all returned only 'Connect wallet'
- —No OpenAPI spec or response schema available — the shape of the response is unknown
- —The 'Premium API Access' title is generic and does not describe what the endpoint actually returns
Citations
- —The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/orders/145/status
- —All listed endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The platform offers 16 endpoints across data & analytics, AI & ML, finance & Web3, and infrastructure categorieshttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/orders/145/status