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 #93 via a POST request, gated behind an x402 payment challenge. The endpoint accepts USDC on the Base network with a maximum cost of $0.02 per call (20,000 base units of USDC with 6 decimals). No API keys or rate limits are required — access is granted purely through per-request micropayment using the x402 protocol.
The broader lowpaymentfee.com platform advertises a suite of APIs spanning data & analytics, AI & machine learning (sentiment analysis, 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 the same x402 payment model on Base. However, the specific endpoint being listed here is `/api/v1/orders/93/status`, which appears to be an order status lookup.
Documentation on the site is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available. The endpoint is confirmed live (returns a proper 402 challenge), but the actual response format and the meaning of the order status payload are unknown.
Capabilities
Use cases
- —Checking the status of a specific order via a single micropayment
- —Demonstrating x402 protocol integration for pay-per-call APIs
- —Agent-driven order tracking without API key management
Fit
Best for
- —Developers experimenting with x402 micropayment protocols
- —Agents that need stateless, keyless API access via crypto payments
- —Quick order status lookups without subscription overhead
Not for
- —Bulk order management or querying multiple orders at once
- —Users who need detailed API documentation or response schema guarantees
- —Production systems requiring SLA guarantees or support
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/93/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, confirming it works. However, there is no OpenAPI spec, no documented request/response schema, no usage examples, and the docs pages are empty stubs. The endpoint path is hardcoded to a single order ID (93), which raises questions about general utility. Effectively a stub listing.
Warnings
- —No OpenAPI or schema documentation available — response format is completely unknown
- —Docs, API, pricing, and README pages all render only 'Connect wallet' with no content
- —Endpoint path is hardcoded to order ID 93; unclear if this is a demo or a real resource
- —No information about what the order status response contains
Citations
- —Endpoint returns a 402 challenge with maxAmountRequired of 20000 in USDC on Base networkhttps://lowpaymentfee.com/api/v1/orders/93/status
- —All APIs priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —Platform offers APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/orders/93/status