HIPAA records endpoint on Base, pay-per-call via x402 with USDC at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides access to HIPAA records via a pay-per-request x402 payment model. The specific resource `/api/v1/hipaa/records/55` is described as "Premium API Access" and accepts POST requests. Payment is settled on the Base network using USDC (contract 0x8335…2913) with a maximum amount of 20,000 base units, which equals $0.02 per request (USDC uses 6 decimals). The x402 challenge is live and returns a standard 402 response with payment parameters.
The broader lowpaymentfee.com platform hosts a variety of API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities — all priced at $0.02 per request. The platform advertises no API keys, no rate limits, and instant access. However, the specific HIPAA records endpoint is not listed on the site's public landing page among the advertised APIs, and no documentation, request/response schema, or example payloads are available for it. The docs, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content.
Because the endpoint deals with HIPAA records, it falls into a regulated healthcare data category. There is no documentation explaining what data is returned, what input the POST body expects, or what compliance measures are in place. Prospective users should exercise caution and verify the legitimacy and compliance of this endpoint before transmitting or receiving any protected health information.
Capabilities
Use cases
- —Retrieving HIPAA-related records on a per-request payment basis
- —Integrating health data access into agent workflows that support x402 payments
- —Programmatic access to record ID 55 from a HIPAA records store
Fit
Best for
- —Agents or applications that need on-demand access to specific health records
- —Developers testing x402 payment flows with healthcare data endpoints
- —Scenarios requiring no-API-key, pay-as-you-go access to records
Not for
- —Production healthcare applications requiring verified HIPAA compliance documentation
- —Use cases needing detailed API documentation, schemas, or example payloads
- —High-volume bulk data retrieval (no documented batch support)
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hipaa/records/55 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is zero documentation for this specific endpoint — no request schema, no response schema, no examples, and no explanation of what data is returned. The HIPAA label raises significant compliance concerns with no supporting documentation. Docs pages are empty.
Warnings
- —HIPAA/healthcare data category: no compliance documentation or privacy policy found
- —No request or response schema available for this endpoint
- —This specific endpoint (/api/v1/hipaa/records/55) is not listed among the site's publicly advertised APIs
- —All documentation pages (docs, pricing, README) render only 'Connect wallet' with no content
- —Hardcoded record ID (55) in the URL — unclear if this is parameterized or a fixed resource
Citations
- —x402 challenge returns 402 with USDC on Base, maxAmountRequired 20000 base units ($0.02)https://lowpaymentfee.com/api/v1/hipaa/records/55
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, instant accesshttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/hipaa/records/55
- —Docs, pricing, and README pages show only 'Connect wallet' with no substantive contenthttps://lowpaymentfee.com/docs