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 197) 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, finance, and utility categories, all gated behind x402 micropayments on the Base network.
The specific resource `/api/v1/employees/197` returns JSON data when a valid x402 payment header is included with a POST request. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (contract 0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout window.
The platform advertises no API keys, no rate limits, and instant access. However, the specific data returned by this employee endpoint is not documented — there is no OpenAPI schema, no example response, and the docs/pricing/README pages all render only a wallet-connect prompt with no additional content. The endpoint is confirmed live (402 challenge captured), but the actual payload structure and the nature of the employee data remain unknown.
Capabilities
Use cases
- —Retrieving employee record data on-demand with per-request USDC micropayments
- —Integrating pay-per-call employee lookups into agent workflows without API key management
- —Demonstrating x402 protocol payment flows on Base network
Fit
Best for
- —Agents or applications needing on-demand employee data without subscription commitments
- —Developers experimenting with x402 micropayment-gated APIs
- —Low-volume, pay-as-you-go data retrieval
Not for
- —Bulk employee data exports or high-volume batch processing (no documented batch endpoint)
- —Users who need detailed schema documentation or guaranteed SLAs before integration
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/197 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is confirmed live with a valid x402 402 challenge, but there is no OpenAPI schema, no example responses, no documentation of what the employee data contains, and the docs/pricing pages are empty beyond a wallet-connect prompt. The listing is effectively a stub with only the payment challenge providing concrete information.
Warnings
- —No documentation available — docs, pricing, and README pages all render only a wallet-connect prompt with no content.
- —No OpenAPI or output schema describing the employee data structure returned by this endpoint.
- —The nature and source of 'employee' data is completely undocumented; it is unclear whether this is sample/demo data or real records.
- —Specific endpoint /api/v1/employees/197 is not listed on the provider's homepage among advertised APIs, raising questions about its intended use.
Citations
- —The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base network with a 300-second timeout.https://lowpaymentfee.com/api/v1/employees/197
- —The platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base.https://lowpaymentfee.com/api/v1/employees/197