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/23/ssn` returns SSN information for employee ID 23 when called via POST with a valid x402 payment header. Payment is settled in USDC on the Base network.
The endpoint is part of a broader platform (lowpaymentfee.com) that offers numerous pay-per-call APIs across categories including data analytics, AI/ML inference, finance, and infrastructure utilities — all priced at $0.02 per request. The x402 challenge confirms the endpoint is live and accepts payments to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a maximum amount of 20,000 base units of USDC (i.e., $0.02 given USDC's 6 decimals). No API keys or rate limits are advertised; access is gated solely by the per-request micropayment.
Note: This endpoint returns personally identifiable information (SSN). Consumers should exercise extreme caution regarding legal compliance (e.g., FCRA, state privacy laws) before purchasing or using this data. The legitimacy and legality of the underlying data source is unknown from the available documentation.
Capabilities
Use cases
- —Retrieving employee SSN for payroll or HR verification workflows
- —Programmatic access to sensitive employee identifiers behind a paywall
- —Agent-driven identity verification pipelines requiring SSN data
Fit
Best for
- —Automated systems needing on-demand SSN retrieval with no subscription
- —Agents that can settle USDC micropayments on Base network
- —Use cases where per-call pricing is preferred over bulk data contracts
Not for
- —Any use case where SSN access would violate FCRA, GLBA, or state privacy regulations
- —Bulk data retrieval — each call costs $0.02 and returns a single record
- —Users without a Base-network USDC wallet or x402-compatible payment client
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/23/ssn \
-H "X-PAYMENT: <x402_payment_token>" \
-H "Content-Type: application/json"Endpoint
Quality
The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no response examples, no documentation beyond a landing page, and the endpoint deals with highly sensitive PII (SSNs) with no indication of data provenance or legal compliance. The docs, pricing, and README pages all returned only 'Connect wallet' with no substantive content.
Warnings
- —Endpoint returns personally identifiable information (Social Security Numbers). Legal compliance with FCRA, GLBA, CCPA, and other privacy regulations is the caller's responsibility.
- —No documentation exists describing the response schema, data source, or data accuracy.
- —The legitimacy and legality of the SSN data served by this endpoint is completely unknown from available materials.
- —Docs, pricing, and README pages returned no useful content — only 'Connect wallet' prompts.
- —The endpoint path is hardcoded to employee ID 23; it is unclear whether other employee IDs are supported or how the ID space works.
Citations
- —Endpoint returns 402 with x402 challenge accepting USDC on Base network at maxAmountRequired 20000 base unitshttps://lowpaymentfee.com/api/v1/employees/23/ssn
- —Platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/employees/23/ssn