Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com returns Social Security Number (SSN) data for a specific employee (ID 107) 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 at 6 decimals).
The provider lowpaymentfee.com hosts a broad collection of x402-gated APIs spanning data analytics, AI/ML inference, finance, and utility services, all priced at $0.02 per request with no API keys, no rate limits, and no commitments. However, this specific endpoint — `/api/v1/employees/107/ssn` — is notably different from the other listed APIs: it purports to serve personally identifiable information (an employee's SSN). This endpoint is not listed on the provider's public landing page among their advertised API categories.
No OpenAPI schema, request body documentation, or example responses were found in the crawl. The docs, pricing, and API pages all returned only a "Connect wallet" prompt with no substantive content. The actual data returned by this endpoint and its legitimacy are unknown. Users should exercise extreme caution given the sensitive nature of SSN data and potential legal/regulatory implications.
Capabilities
Use cases
- —Retrieving SSN data for employee verification workflows
- —Programmatic access to sensitive employee records behind a paywall
- —Demonstrating x402 micropayment gating for sensitive data endpoints
Fit
Best for
- —Developers exploring x402 payment protocol mechanics
- —Testing x402 client implementations against a live endpoint
Not for
- —Production use involving real PII without verifying legal compliance
- —Anyone seeking documented, well-supported API services
- —Use cases requiring HIPAA, SOC 2, or other compliance guarantees
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/107/ssn \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live (returns 402 with a valid x402 challenge), but there is no documentation, no OpenAPI schema, no example requests or responses, and the endpoint is not listed among the provider's advertised APIs. The sensitive nature of the data (SSN) with zero documentation or compliance information significantly lowers confidence.
Warnings
- —This endpoint serves personally identifiable information (SSN) — verify legal and regulatory compliance before use.
- —Endpoint is not listed on the provider's public landing page; its legitimacy and data source are unknown.
- —No documentation, OpenAPI schema, or example responses available.
- —Docs, pricing, and API pages returned no substantive content beyond a wallet connect prompt.
- —The provider site appears to be a demo or test platform — data authenticity is unverified.
Citations
- —The endpoint returns a 402 challenge with x402Version 1, accepting USDC on Base network with maxAmountRequired of 20000 base units.https://lowpaymentfee.com/api/v1/employees/107/ssn
- —The provider advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —The USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.https://lowpaymentfee.com/api/v1/employees/107/ssn
- —Docs, pricing, API, and README pages returned only a 'Connect wallet' prompt with no substantive documentation.https://lowpaymentfee.com/docs