x402-gated employee data endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to an employee record (ID 131) via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, finance, crypto, and utility categories — all gated behind x402 micropayments on the Base network.
The specific resource `/api/v1/employees/131` returns JSON and costs up to $0.02 per request (20,000 base units of USDC on Base, which has 6 decimals). Payment is made via the x402 "exact" scheme by sending USDC to the specified payTo address. No API keys, rate limits, or upfront commitments are required — callers simply attach an X-PAYMENT header with a valid x402 payment proof.
Documentation on the site is extremely thin: the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no explanation of what fields the employee record contains. The endpoint is confirmed live (returns a proper 402 challenge), but the actual data payload and its structure are unknown. Prospective callers should be aware that this is essentially a black-box endpoint with no published documentation beyond the x402 challenge metadata.
Capabilities
Use cases
- —Retrieving employee record data for ID 131 via a single paid API call
- —Demonstrating x402 micropayment integration on the Base network
- —Programmatic access to employee information without API key registration
Fit
Best for
- —Developers experimenting with x402 payment protocol
- —Agents that need on-demand employee data without subscription overhead
- —Quick one-off lookups where no API key setup is desired
Not for
- —Bulk employee data retrieval (single-record endpoint, no batch support documented)
- —Users who need detailed documentation or guaranteed SLA
- —Production systems requiring well-documented response schemas
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/131 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-proof>"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 spec, no documentation, no request/response schema, and no explanation of what data is actually returned. The crawled docs/pricing/API pages are all empty beyond a wallet connect prompt. This is effectively a stub listing.
Warnings
- —No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'
- —No OpenAPI or output schema published; response structure is completely unknown
- —The endpoint path suggests a single hardcoded employee record (ID 131); unclear if other IDs are supported
- —The 'Premium API Access' title is generic and does not describe the actual data returned
- —The broader platform lists many endpoints but none have published schemas or documentation
Citations
- —Endpoint returns a 402 challenge with x402Version 1, exact scheme, USDC on Base network, maxAmountRequired 20000https://lowpaymentfee.com/api/v1/employees/131
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/employees/131
- —Docs, pricing, API, and README pages render only 'Connect wallet' with no further contenthttps://lowpaymentfee.com/docs