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 #82 via a POST request, gated behind an x402 payment challenge. 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 settled in USDC on the Base network.
The x402 challenge confirms the endpoint is live and accepts exact-scheme payments to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base. The maximum amount required is 20,000 base units of USDC (6 decimals), which equals $0.02. No API keys or rate limits are advertised; access is instant once payment is included in the X-PAYMENT header.
Note that this specific endpoint is scoped to a single order ID (82) and its status. The broader platform lists many other endpoints (sentiment analysis, text summarization, embeddings, price feeds, geocoding, etc.) at the same $0.02 price point, but documentation beyond the landing page is extremely thin — the /docs, /api, /pricing, and /README pages all render only a wallet-connect prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available.
Capabilities
Use cases
- —Checking the status of a specific order programmatically with per-call USDC payment
- —Demonstrating x402 protocol integration for micropayment-gated endpoints
- —Agent-driven order tracking without API key provisioning
Fit
Best for
- —Developers experimenting with x402 payment protocol on Base
- —Agents needing keyless, pay-per-call access to simple endpoints
- —Low-volume order status checks without subscription overhead
Not for
- —High-volume order management systems (no bulk/batch support documented)
- —Users needing detailed API documentation or OpenAPI specs
- —Production workflows requiring well-documented request/response schemas
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/82/status \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page, and the endpoint is narrowly scoped to a single order ID. The docs/pricing/README pages are all empty wallet-connect stubs.
Warnings
- —No OpenAPI or schema documentation available — request and response formats are unknown
- —All documentation pages (/docs, /api, /pricing, /README) render only a wallet-connect prompt with no content
- —This endpoint is hardcoded to order ID 82; unclear if it generalizes to other order IDs
- —The platform lists many other endpoints but none have documented schemas or examples
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/orders/82/status
- —All endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/orders/82/status
- —Documentation pages (/docs, /api, /pricing, /README) contain only a wallet-connect prompthttps://lowpaymentfee.com/docs