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 #152 via a POST request, gated behind an x402 payment challenge. The endpoint accepts USDC on the Base network at $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 pay-per-use model on the Base network.
This specific endpoint (/api/v1/orders/152/status) appears to be an order-status lookup. However, documentation 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 schema, no example request/response payloads, and no description of what fields the response contains or what input the POST body expects. The endpoint is live (returns a valid 402 challenge), but its actual utility and response format remain unclear.
Capabilities
Use cases
- —Checking the status of a specific order via programmatic 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 checks without subscription overhead
Not for
- —Bulk order management or batch status queries (each call costs $0.02)
- —Users who need detailed API documentation or guaranteed SLAs
- —Production systems requiring well-documented response schemas
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/orders/152/status \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming it exists and accepts USDC on Base. However, there is no OpenAPI schema, no documented request/response format, no examples, and the docs pages are empty beyond a wallet-connect prompt. The endpoint path is hardcoded to a single order ID (152), making its general utility unclear. Effectively a stub listing.
Warnings
- —No API documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or output schema provided; response format is unknown
- —Endpoint path is hardcoded to order 152; unclear if this generalizes to other order IDs
- —No example request or response payloads available anywhere in crawled material
Citations
- —Endpoint returns a valid x402 402 challenge with USDC on Base network, maxAmountRequired 20000https://lowpaymentfee.com/api/v1/orders/152/status
- —All endpoints priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Platform offers APIs across data & analytics, AI & ML, finance & Web3, and infrastructure categorieshttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/orders/152/status