HR reviews data endpoint, pay-per-request via x402 on Base (USDC, $0.02/call).
What it does
This endpoint at `/api/v1/hr/reviews/25` is part of the lowpaymentfee.com platform, a collection of pay-per-request APIs settled via the x402 protocol on the Base network using USDC. The specific resource appears to serve HR review data (the path suggests a single review record with ID 25), though the exact response schema is not documented. The endpoint accepts POST requests and returns `application/json`.
Pricing is $0.02 per request (20,000 base units of USDC with 6 decimals = $0.02), paid via an x402 payment header with no API keys, subscriptions, or rate limits required. Payment is sent to a specified wallet on Base mainnet. The platform advertises a broad catalog of endpoints spanning data/analytics, AI/ML, finance/Web3, and infrastructure utilities, all at the same $0.02 price point.
Documentation is extremely sparse. There is no OpenAPI spec, no request/response schema beyond the x402 challenge metadata, and no description of what fields the HR reviews endpoint returns or what input it expects in the POST body. The endpoint is live (returns a valid 402 challenge), but without further documentation it is difficult to know what data is actually served or how to structure a meaningful request body.
Capabilities
Use cases
- —Retrieving HR review data for a specific review record
- —Integrating employee review information into HR dashboards
- —Agent-driven data retrieval with micropayment settlement
Fit
Best for
- —Developers needing quick, keyless access to HR review data
- —AI agents that can settle x402 micropayments on Base
- —Prototyping pay-per-request data pipelines
Not for
- —Bulk HR data exports (no documented batch endpoint)
- —Users who need detailed API documentation or guaranteed SLAs
- —Non-crypto payment workflows (only USDC on Base is accepted)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hr/reviews/25 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, but there is no OpenAPI spec, no request/response schema, no documentation of what the HR reviews endpoint actually returns, and the crawled pages beyond the homepage are empty. The listing is effectively a stub with only pricing and protocol details confirmed.
Warnings
- —No OpenAPI or schema documentation available for this endpoint
- —No description of request body format or response fields
- —The specific resource '/api/v1/hr/reviews/25' is not listed on the provider's homepage catalog, raising questions about whether it is a production endpoint or a demo/test resource
- —All non-homepage crawled pages returned only 'Connect wallet' with no useful content
Citations
- —Pricing is $0.02 per request with no API keys, rate limits, or minimumshttps://lowpaymentfee.com
- —The x402 challenge specifies maxAmountRequired of 20000 base units of USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base networkhttps://lowpaymentfee.com/api/v1/hr/reviews/25
- —The endpoint accepts POST requests and returns application/jsonhttps://lowpaymentfee.com/api/v1/hr/reviews/25