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 44) behind an x402 payment wall. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request settled in USDC on the Base network.
The specific resource `/api/v1/employees/44` is not listed on the provider's landing page among the advertised API categories (Data & Analytics, AI & ML, Finance & Web3, Infrastructure), so it may be an unlisted or demo endpoint. The x402 challenge confirms it is live: it accepts POST requests, requires an exact-scheme payment of 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals → $0.02), and returns application/json. No API keys or rate limits are advertised; authentication is handled entirely via the X-PAYMENT header per the x402 protocol.
Documentation beyond the landing page is extremely thin — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema, and no description of what fields the employee record contains. Consumers should expect a JSON object but will need to discover the schema empirically.
Capabilities
Use cases
- —Retrieving employee record data on a per-call payment basis
- —Demonstrating x402 payment protocol integration on Base
- —Programmatic access to structured employee information without API key management
Fit
Best for
- —Developers experimenting with x402 payment-gated APIs
- —Agents that need on-demand data access without subscription commitments
- —Projects already using USDC on Base that want frictionless pay-per-call
Not for
- —Bulk employee data retrieval (no batch endpoint documented)
- —Production HR systems requiring well-documented schemas and SLAs
- —Users without a Base-compatible wallet or USDC balance
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/44 \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and the specific /employees/44 resource is not listed among the provider's advertised APIs. Effectively a stub listing.
Warnings
- —No OpenAPI or schema documentation available — response format is unknown
- —The /api/v1/employees/44 endpoint is not listed among the provider's advertised APIs; it may be a demo or unlisted resource
- —All documentation pages (/docs, /pricing, /api, /README) render only 'Connect wallet' with no technical content
- —No SLA, rate-limit, or uptime guarantees documented
Citations
- —The endpoint returns a 402 challenge requiring 20,000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base networkhttps://lowpaymentfee.com/api/v1/employees/44
- —The platform advertises $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Advertised API categories include Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructurehttps://lowpaymentfee.com