Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com returns employee Social Security Number (SSN) data for a specific employee record (ID 168) behind an x402 paywall. The endpoint accepts POST requests and returns JSON. Payment is settled in USDC on the Base network using the x402 "exact" scheme, with a maximum cost of $0.02 per request (20,000 base units of USDC with 6 decimals).
The provider lowpaymentfee.com hosts a broad catalog of x402-gated APIs spanning data analytics, AI/ML inference, finance, and utility services, all priced at $0.02 per request. No API keys or rate limits are advertised; access is granted purely through x402 payment headers. Documentation pages beyond the landing page returned only a "Connect wallet" prompt with no additional technical detail.
This specific endpoint appears to serve sensitive personally identifiable information (an employee's SSN). The legitimacy and legal compliance of such an endpoint is unclear. There is no documentation explaining the data source, authorization model, or compliance framework. Prospective consumers should exercise extreme caution.
Capabilities
Use cases
- —Retrieving employee SSN data for a specific employee record via programmatic API call
- —Demonstrating x402 micropayment protocol integration on Base network
- —Automated payroll or identity verification workflows (if legitimately sourced)
Fit
Best for
- —Developers experimenting with x402 payment protocol on Base
- —Agents needing per-call paid data access without API key management
- —Testing micropayment-gated API consumption flows
Not for
- —Production use involving real PII without verifying legal compliance and data provenance
- —Users who need bulk employee data retrieval (endpoint is scoped to a single employee ID)
- —Anyone seeking free or subscription-based access
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/168/ssn \
-H "X-PAYMENT: <x402_payment_token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (returns 402 with a valid x402 challenge), but there is zero documentation on request/response schema, no OpenAPI spec, no examples, and the endpoint purports to serve highly sensitive PII (SSN) with no visible compliance or authorization framework. Docs pages are empty beyond a wallet-connect prompt.
Warnings
- —Endpoint claims to serve Social Security Number data — this is highly sensitive PII. Legal compliance (FCRA, state privacy laws, GDPR if applicable) is unverified.
- —No documentation, OpenAPI schema, or response examples are available for this endpoint.
- —Data provenance and legitimacy are completely unknown. This could be synthetic/demo data or potentially unauthorized real data.
- —All documentation pages beyond the landing page returned only 'Connect wallet' with no useful content.
- —The endpoint is scoped to a single hardcoded employee ID (168); unclear if other IDs are supported.
Citations
- —Endpoint returns HTTP 402 with x402 challenge advertising USDC payment on Base networkhttps://lowpaymentfee.com/api/v1/employees/168/ssn
- —All APIs on lowpaymentfee.com are priced at $0.02 per request with no API keys or rate limitshttps://lowpaymentfee.com
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/employees/168/ssn
- —maxAmountRequired is 20000 base units (USDC has 6 decimals = $0.02)https://lowpaymentfee.com/api/v1/employees/168/ssn