x402-gated HR document endpoint on Base, pay-per-request with USDC.
What it does
This endpoint at lowpaymentfee.com serves an HR document resource (document ID 19) behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled on the Base network using USDC.
The specific endpoint `/api/v1/hr/documents/19` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform's landing page confirms a flat $0.02/request pricing model across all endpoints, with no API keys, no rate limits, and no minimum commitments required.
However, the endpoint path suggests it returns a specific HR document (ID 19), and there is no documentation explaining what this document contains, what input the POST body expects, or what the response schema looks like. The docs, pricing, and API pages on the site all render only a "Connect wallet" prompt with no further content. Without schema details or example payloads, the actual utility of this endpoint is unclear. It may be a demo or placeholder resource within the broader lowpaymentfee.com platform.
Capabilities
Use cases
- —Retrieving a specific HR document (ID 19) via a single paid API call
- —Demonstrating x402 payment protocol integration for document access
- —Agent-driven document retrieval with crypto micropayments
Fit
Best for
- —Developers experimenting with x402 payment protocol on Base
- —Agents needing pay-per-call document access without API keys
- —Testing USDC micropayment flows for gated content
Not for
- —Bulk HR document management or CRUD operations
- —Users who need detailed API documentation or guaranteed SLAs
- —Non-crypto payment workflows
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/19 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing, but there is no documentation, no request/response schema, and no explanation of what the HR document contains or what POST body is expected. The docs pages are empty beyond a wallet connect prompt.
Warnings
- —No documentation available — docs, pricing, and API pages only show 'Connect wallet'
- —No request or response schema provided; unclear what POST body is expected
- —The specific resource '/api/v1/hr/documents/19' is unexplained — may be a demo or placeholder
- —This endpoint path (/hr/documents/) is not listed among the advertised APIs on the landing page
Citations
- —The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/hr/documents/19
- —Platform-wide pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/hr/documents/19