x402-gated HR reviews endpoint on Base, pay-per-call with USDC at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides access to an HR reviews resource (specifically review ID 35) via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-request API endpoints spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more — all gated behind x402 micropayments on the Base network.
The specific endpoint `/api/v1/hr/reviews/35` is not listed on the provider's public landing page among the advertised API categories, suggesting it may be an unlisted or less-promoted resource. The x402 challenge confirms it is live and accepts POST requests. Payment is settled in USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base, with a maximum amount required of 20,000 base units — which at 6 decimals equals $0.02 per request, consistent with the platform's uniform $0.02/request pricing.
The platform advertises no API keys, no rate limits, and instant access. Documentation pages (/docs, /pricing, /README) returned only a "Connect wallet" prompt with no substantive content, so the actual response schema and data format for this HR reviews endpoint are unknown. There is no OpenAPI spec or detailed documentation available. Callers should expect a JSON response (mimeType is application/json) but the exact fields are undocumented.
Capabilities
Use cases
- —Retrieving HR review data for a specific review record
- —Integrating pay-per-call HR data into agent workflows
- —Accessing employee review information without API key management
Fit
Best for
- —Agents needing on-demand HR review data with no subscription
- —Developers experimenting with x402 micropayment-gated APIs
- —Workflows requiring single-call data retrieval without rate limits
Not for
- —Bulk HR data exports or batch processing (single-record endpoint)
- —Users without USDC on Base network for payment
- —Applications requiring well-documented response schemas
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hr/reviews/35 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI spec, no example responses, and the HR reviews resource is not listed on the provider's own landing page. The docs/pricing/README pages are all empty beyond a wallet connect prompt. The actual data returned is completely unknown.
Warnings
- —The /api/v1/hr/reviews/35 endpoint is not listed among the provider's publicly advertised APIs — it may be unlisted, experimental, or a placeholder.
- —No documentation exists for this endpoint: response schema, required request body fields, and data content are all unknown.
- —All documentation pages (/docs, /pricing, /README) returned only 'Connect wallet' with no substantive content.
- —The endpoint targets a single hardcoded review ID (35); it is unclear whether other IDs are available or how to discover them.
Citations
- —Platform pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —x402 challenge returns maxAmountRequired of 20000 base units in USDC on Base, equaling $0.02https://lowpaymentfee.com/api/v1/hr/reviews/35
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/hr/reviews/35
- —The HR reviews endpoint is not listed among the publicly advertised API categories on the landing pagehttps://lowpaymentfee.com