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 #25 via a POST request, gated by the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, 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/25/status` is labeled "Premium API Access" in the x402 challenge. The payment challenge confirms the endpoint is live, accepting USDC (contract 0x8335…2913 on Base) with a max amount of 20,000 base units (i.e., $0.02 given USDC's 6 decimals). No API keys or rate limits are advertised; access is granted purely through the x402 payment header. The timeout for payment settlement is 300 seconds.
Documentation on the site is extremely thin — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no detailed description of what the order status response contains. The platform lists many other endpoints (analytics, AI, finance, utilities) at the same $0.02 price point, but none have published schemas or documentation beyond their names.
Capabilities
Use cases
- —Checking the status of a specific order programmatically with per-call payment
- —Integrating order tracking into an agent workflow without needing API keys
- —Demonstrating x402 protocol micropayments on Base
Fit
Best for
- —Agents that need keyless, pay-per-call access to order status
- —Developers experimenting with x402 payment protocol on Base
- —Scenarios where avoiding subscription commitments is preferred
Not for
- —Production order management systems needing bulk or high-frequency queries
- —Users who need detailed API documentation or response schemas before integrating
- —Querying arbitrary order IDs (this endpoint is hardcoded to order 25)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/25/status \
-H "X-PAYMENT: <x402_payment_token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI schema, no request/response examples, no documentation beyond endpoint names, and the endpoint is scoped to a single hardcoded order ID (25), making its general utility unclear.
Warnings
- —No API documentation available — docs, pricing, and README pages all show only 'Connect wallet' with no content.
- —No OpenAPI or output schema provided; response format is unknown.
- —Endpoint is hardcoded to order ID 25; unclear if other order IDs are supported or if this is a demo.
- —The platform lists many endpoints but none have published schemas or detailed descriptions.
Citations
- —The x402 challenge returns maxAmountRequired of 20000 base units in USDC on Base, equating to $0.02 per request.https://lowpaymentfee.com/api/v1/orders/25/status
- —The platform advertises $0.02 per request with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.https://lowpaymentfee.com/api/v1/orders/25/status
- —Docs, API, pricing, and README pages render only a 'Connect wallet' prompt with no substantive documentation.https://lowpaymentfee.com/docs