Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com provides access to employee Social Security Number (SSN) data behind an x402 paywall. The specific resource `/api/v1/employees/73/ssn` returns SSN information for employee ID 73 in JSON format. Payment is settled on the Base network using USDC (USD Coin) at a cost of $0.02 per request (20,000 base units with 6 decimals). No API keys or rate limits are required — access is gated purely by the x402 payment protocol.
The provider (lowpaymentfee.com) hosts a broader suite of pay-per-call APIs spanning data analytics, AI/ML inference, finance/crypto data, and utility services, all priced at $0.02 per request using the same x402 mechanism on Base. Documentation pages exist at /docs, /pricing, and /api but currently render only a "Connect wallet" prompt with no substantive technical documentation.
This particular endpoint deals with sensitive personally identifiable information (SSN). There is no indication of authentication, authorization controls, or compliance measures beyond the payment gate. The legitimacy and legality of serving SSN data in this manner is unclear and should be treated with extreme caution.
Capabilities
Use cases
- —Retrieving employee SSN data for payroll or HR integrations
- —Programmatic access to sensitive employee identifiers
- —Agent-driven PII lookups with per-call payment
Fit
Best for
- —Developers needing on-demand SSN retrieval with no subscription
- —Agents that can settle x402 payments on Base in USDC
- —Use cases where per-call pricing is preferred over bulk contracts
Not for
- —Production systems requiring compliance certifications (SOC 2, HIPAA, etc.)
- —Users who need detailed API documentation or SDKs
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/73/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 beyond a landing page listing. No request/response schema, no examples, and no compliance information for an endpoint that purports to serve SSN data. The sensitive nature of the data combined with the total lack of documentation and compliance signals warrants a low score.
Warnings
- —This endpoint serves Social Security Numbers (PII/sensitive data). No compliance, authorization, or data-protection measures are documented.
- —The legitimacy of this data source is unverified — SSN data served behind only a $0.02 paywall with no authentication raises serious legal and ethical concerns.
- —Documentation pages (/docs, /pricing, /api, /README) all render only 'Connect wallet' with no actual technical content.
- —No request or response schema is available; the output format is entirely unknown beyond mimeType application/json.
- —This may be a demo or test endpoint rather than a production data source.
Citations
- —Endpoint returns 402 with x402 challenge advertising USDC on Base network at maxAmountRequired 20000https://lowpaymentfee.com/api/v1/employees/73/ssn
- —All APIs priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/employees/73/ssn