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 (employee ID 57). It is part of a broader platform offering various pay-per-request APIs spanning data analytics, AI/ML inference, finance, and utility services, all gated behind the x402 payment protocol on the Base network using USDC.
The endpoint accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers must include an X-PAYMENT header with a valid payment proof. The maximum amount required is 20,000 base units of USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base), which equals $0.02 USD (USDC uses 6 decimals). The payment timeout is 300 seconds. No API keys or rate limits are advertised; access is granted purely through per-request micropayment.
Important caveat: this endpoint purports to serve sensitive personally identifiable information (SSNs). The legitimacy, legality, and data source behind this endpoint are entirely unclear. There is no documentation, privacy policy, or terms of service visible on the site. The crawled docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content. Consumers should exercise extreme caution before interacting with this endpoint, as accessing or distributing SSN data may violate privacy laws in many jurisdictions.
Capabilities
Use cases
- —Retrieving SSN data for employee ID 57 via a single paid API call
- —Demonstrating x402 micropayment protocol integration on Base network
- —Programmatic access to employee records without API key management
Fit
Best for
- —Developers experimenting with x402 payment protocol mechanics
- —Testing micropayment-gated API flows on Base
Not for
- —Production use involving real PII without verified legal compliance
- —Anyone seeking documented, auditable data sources for sensitive information
- —Use cases requiring bulk employee data retrieval
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/57/ssn \
-H "X-PAYMENT: <x402_payment_proof>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is zero documentation, no request/response schema, no examples, and the endpoint claims to serve highly sensitive PII (SSNs) with no visible legal framework, privacy policy, or data provenance. The docs, API, pricing, and README pages are all empty beyond a wallet connect prompt.
Warnings
- —Endpoint claims to serve Social Security Numbers (SSNs), which is highly sensitive PII regulated under numerous privacy laws (e.g., CCPA, GLBA, state breach notification laws). Legality of accessing or distributing this data is unclear.
- —No documentation, privacy policy, or terms of service found on the provider site.
- —No request or response schema available — input/output format is unknown.
- —Data provenance is entirely unknown; this could be synthetic, fabricated, or illegally obtained data.
- —All documentation pages (docs, API, pricing, README) returned only a 'Connect wallet' prompt with no content.
Citations
- —Endpoint returns 402 with x402 challenge requiring 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/employees/57/ssn
- —Platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/employees/57/ssn