x402-gated order status endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to order status information via the x402 payment protocol. The specific resource `/api/v1/orders/63/status` returns order status data for order ID 63 in JSON format, gated behind a per-request USDC micropayment on the Base network.
The broader lowpaymentfee.com platform advertises a suite of x402-payable APIs spanning data & analytics (metrics, reports, data export, insights), AI & machine learning (sentiment analysis, text summarization, classification, embeddings), finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are listed at $0.02 per request with no API keys, no rate limits, and no commitments required.
The x402 challenge for this specific endpoint shows a `maxAmountRequired` of 20000 base units of USDC (contract 0x8335…2913 on Base, 6 decimals), which equals $0.02. Payment is made via the x402 exact scheme by including an X-PAYMENT header with each POST request. The endpoint is live and returns a 402 challenge as expected for unauthenticated callers.
Capabilities
Use cases
- —Checking the status of a specific order via a single micropayment
- —Demonstrating x402 payment protocol integration for per-call billing
- —Agents autonomously purchasing order status data without pre-registration
Fit
Best for
- —Developers experimenting with x402 micropayment protocols
- —AI agents that need to fetch order data without API key provisioning
- —Low-volume, pay-as-you-go order status lookups
Not for
- —High-volume order management systems needing bulk queries at lower cost
- —Users who need order status for arbitrary order IDs (this endpoint is hardcoded to order 63)
- —Applications requiring non-crypto payment methods
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/63/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, but there is no OpenAPI schema, no documentation beyond a landing page listing, no example request/response payloads, and the specific endpoint (order 63 status) is narrow and unexplained. The docs, API, pricing, and README pages all render only a 'Connect wallet' prompt with no substantive content.
Warnings
- —No OpenAPI or schema documentation available for this endpoint
- —The endpoint is scoped to a single hardcoded order ID (63); unclear if other order IDs are supported
- —Documentation pages (/docs, /api, /pricing, /README) contain no useful content beyond 'Connect wallet'
- —The broader platform lists many API categories but none could be verified beyond the landing page descriptions
- —No example responses are available; the actual data returned after payment is unknown
Citations
- —The x402 challenge shows maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/orders/63/status
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/orders/63/status
- —All endpoints listed at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —Platform advertises APIs across data & analytics, AI & ML, finance & Web3, and infrastructure categorieshttps://lowpaymentfee.com