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 (ID 108) 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.
The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals), which equals $0.02 per request. The provider's landing page confirms a flat $0.02/request pricing model across all their API endpoints, with no API keys, no rate limits, and instant access. The site also offers a broad catalog of other endpoints spanning data analytics, AI/ML inference, finance, and utility services, all at the same price point.
Documentation is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema, and no example payloads available. The nature of the data (employee SSN) raises significant regulatory and privacy concerns. Consumers should exercise caution and verify the legitimacy and legal compliance of this data source before use.
Capabilities
Use cases
- —Retrieving employee SSN for payroll or HR verification workflows
- —Programmatic identity verification requiring SSN data
- —Agent-driven data retrieval with per-call crypto micropayments
Fit
Best for
- —Developers needing pay-per-call access to employee records without API key management
- —Automated agents that can settle x402 payments on Base
- —Low-volume, on-demand lookups where subscription pricing is undesirable
Not for
- —Bulk SSN data retrieval (no documented batch endpoint)
- —Use cases requiring regulatory compliance documentation (none provided)
- —Users who cannot transact in USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/108/ssn \
-H "X-PAYMENT: <x402_payment_token>" \
-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 OpenAPI spec, no request/response schema, no examples, and the data category (employee SSN) raises serious regulatory red flags with no compliance information provided.
Warnings
- —Endpoint serves employee SSN data — a highly sensitive PII category subject to strict regulations (e.g., FCRA, state privacy laws). No compliance or authorization documentation is provided.
- —No OpenAPI spec, no request/response schema, and no usage examples are available.
- —All documentation pages (/docs, /pricing, /api, /README) return only a 'Connect wallet' prompt with no content.
- —Legitimacy and legal compliance of this data source cannot be verified from available materials.
- —The endpoint is hardcoded to employee ID 108; it is unclear whether other employee IDs are supported or how the broader API is structured.
Citations
- —x402 challenge returns maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/employees/108/ssn
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/employees/108/ssn
- —Flat $0.02/request pricing, no API keys, no rate limitshttps://lowpaymentfee.com
- —Documentation pages render only 'Connect wallet' with no technical contenthttps://lowpaymentfee.com/docs