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 given employee ID. It is part of a broader platform offering various pay-per-request APIs spanning data analytics, AI/ML inference, finance, and utility services. All endpoints on the platform use the x402 payment protocol, settling in USDC on the Base network.
The specific endpoint `/api/v1/employees/111/ssn` accepts POST requests and returns JSON. The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (0x8335... on Base), which equals $0.02 given USDC's 6 decimal places. This aligns with the platform's uniform $0.02-per-request pricing. No API keys or rate limits are required; payment is handled entirely through the X-PAYMENT header per the x402 protocol.
Documentation on the site is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what fields the SSN response contains or what input the POST body expects. The endpoint's purpose — exposing personally identifiable information (SSN) — raises significant regulatory and ethical concerns (e.g., FCRA, state privacy laws, GDPR). Prospective users should exercise extreme caution and verify the legitimacy and legal compliance of this data source before use.
Capabilities
Use cases
- —Retrieving employee SSN for payroll or tax filing integrations
- —Background check or identity verification workflows
- —HR system data enrichment
Fit
Best for
- —Developers needing programmatic SSN access without API key management
- —Automated payroll or tax document generation
- —Agent-based workflows requiring on-demand PII retrieval
Not for
- —Use cases where regulatory compliance (FCRA, GLBA, state privacy laws) has not been verified
- —Bulk data scraping or mass PII collection
- —Users who cannot settle payments in USDC on Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/111/ssn \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI schema, no request/response examples, and the docs pages are empty. The endpoint exposes highly sensitive PII (SSN) with no visible compliance or legitimacy information, which is a major red flag.
Warnings
- —Endpoint exposes Social Security Numbers (PII) — verify legal compliance (FCRA, state privacy laws, GDPR) before use
- —No documentation available: docs, API, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI schema or request/response examples provided
- —No information on data source legitimacy or accuracy
- —Request body schema is unknown — POST body format must be guessed or discovered experimentally
Citations
- —The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/employees/111/ssn
- —Platform-wide pricing is $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/employees/111/ssn
- —Docs, API, pricing, and README pages render only 'Connect wallet' with no substantive contenthttps://lowpaymentfee.com/docs