Order status lookup via x402 micropayment on Base (USDC, $0.02/request).
What it does
This endpoint at lowpaymentfee.com provides order status information for a specific order (order ID 72) behind an x402 paywall. The provider operates 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 specific endpoint `/api/v1/orders/72/status` accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers attach an `X-PAYMENT` header containing a signed USDC payment of up to $0.02 (20,000 base units of USDC with 6 decimals) to the payTo address `0x1A2B...85F3` on Base. No API keys, rate limits, or upfront commitments are required — access is instant once payment is included.
Documentation on the site is extremely thin; the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available from the crawl. The endpoint is confirmed live (returns a proper 402 challenge), but the actual behavior and response format of the order-status call are unknown beyond the MIME type `application/json`.
Capabilities
Use cases
- —Checking the status of a specific order (ID 72) via a single paid API call
- —Demonstrating x402 micropayment integration for order-tracking workflows
- —Agent-driven order monitoring with per-call USDC settlement on Base
Fit
Best for
- —Developers experimenting with x402 payment protocol
- —Agents needing pay-per-call order status without API key management
- —Low-volume, on-demand order lookups settled in USDC
Not for
- —High-volume order management systems needing bulk or subscription pricing
- —Querying arbitrary order IDs (this endpoint is hardcoded to order 72)
- —Users without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/72/status \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <signed-x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, but documentation is essentially nonexistent — docs/pricing/README pages all show only 'Connect wallet'. The endpoint path is hardcoded to a single order ID (72), no request or response schemas are documented, and no OpenAPI spec exists. The actual utility and response format are unknown.
Warnings
- —Documentation pages (docs, pricing, README, api) all render only 'Connect wallet' with no usable content
- —Endpoint is hardcoded to order ID 72 — unclear if this is a demo or a real resource
- —No OpenAPI spec, no request body schema, no response schema documented
- —The broader platform lists many endpoints but none have documented schemas or examples
Citations
- —Endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/orders/72/status
- —Platform advertises $0.02 per request across all endpoints with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/orders/72/status