Pay-per-call HR reviews endpoint on Base via x402, settled in USDC at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides access to an HR reviews resource (specifically review ID 11) via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/hr/reviews/11` is not listed on the provider's landing page among the advertised API categories, which focus on analytics, AI, finance, and utilities. It appears to be an HR-domain resource (employee or company reviews), though no documentation, request schema, or response schema is available. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires a payment of up to 20,000 base units of USDC (0.02 USD) on Base.
No API keys or rate limits are advertised. Payment is the sole access control mechanism: callers attach an X-PAYMENT header with a valid x402 payment proof. The platform emphasizes simplicity — no minimums, no commitments, instant access. However, documentation is extremely sparse; there is no OpenAPI spec, no example requests or responses, and the HR reviews category is not mentioned anywhere on the site's public pages.
Capabilities
Use cases
- —Retrieving HR review data for a specific review ID
- —Integrating employee or company review information into an HR dashboard
- —Agent-driven procurement of HR review records with micropayments
Fit
Best for
- —Agents or apps needing on-demand HR review data without subscription commitments
- —Developers experimenting with x402 pay-per-call patterns on Base
- —Low-volume consumers who want to avoid API key management
Not for
- —Bulk retrieval of large HR datasets (no batch endpoint documented)
- —Users who need detailed API documentation or guaranteed SLAs
- —Non-crypto users who cannot settle payments in USDC on Base
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hr/reviews/11 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_proof>"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 request/response schema, and the HR reviews category is not even listed on the provider's own site. Effectively a stub with verified liveness.
Warnings
- —The /api/v1/hr/reviews/11 path is not listed among the provider's advertised API categories — it may be undocumented, experimental, or a placeholder.
- —No request or response schema is available; callers cannot know what fields to send or expect back.
- —No OpenAPI spec, README, or detailed docs were found on the site.
- —The crawled /api, /pricing, and /README pages returned only a 'Connect wallet' prompt with no useful content.
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/hr/reviews/11
- —The platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/hr/reviews/11