HIPAA health records endpoint, pay-per-request via x402 on Base (USDC).
What it does
This endpoint at lowpaymentfee.com provides access to HIPAA-related health records via a pay-per-call x402 protocol. The specific resource `/api/v1/hipaa/records/45` is described as "Premium API Access" and accepts POST requests. Payment is settled in USDC on the Base network at $0.02 per request (20,000 base units of USDC with 6 decimals). No API keys or rate limits are required — callers simply attach an X-PAYMENT header with a valid x402 payment proof.
The provider, lowpaymentfee.com, hosts a broad catalog of x402-gated APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services, all priced uniformly at $0.02 per request. The HIPAA records endpoint is not listed on the provider's public landing page among the advertised API categories, which raises questions about its actual functionality and data source. No OpenAPI schema, request/response examples, or dedicated documentation were found for this specific endpoint.
Because the endpoint references HIPAA records — a regulated healthcare data category — callers should exercise caution. There is no documentation explaining what data is returned, whether it is synthetic/demo data, or how HIPAA compliance is maintained. The endpoint is live (returns a valid 402 challenge), but the lack of transparency around the data content and compliance posture is a significant concern.
Capabilities
Use cases
- —Retrieving health record data on a per-request payment basis
- —Integrating HIPAA record lookups into agent workflows
- —Testing x402 payment flows against a healthcare-themed endpoint
Fit
Best for
- —Developers exploring x402 payment protocol with health data endpoints
- —Agents needing on-demand access to health records without API key management
- —Prototyping pay-per-call healthcare data integrations
Not for
- —Production healthcare applications requiring verified HIPAA compliance documentation
- —Use cases needing bulk or streaming access to medical records
- —Scenarios where detailed API documentation and response schemas are required
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hipaa/records/45 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_proof>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, but there is no documentation, no OpenAPI schema, no request/response examples, and the HIPAA records endpoint is not even listed on the provider's own landing page. The regulated healthcare data category without any compliance documentation is a significant red flag.
Warnings
- —HIPAA/healthcare data endpoint with no compliance documentation or privacy policy found
- —Endpoint not listed on provider's public API catalog — may be demo/synthetic data
- —No OpenAPI schema, request body format, or response schema available
- —No documentation pages rendered meaningful content (all showed only 'Connect wallet')
- —Regulated data category: verify legal and compliance requirements before use
Citations
- —The endpoint returns a valid x402 402 challenge with USDC on Base network, maxAmountRequired 20000https://lowpaymentfee.com/api/v1/hipaa/records/45
- —Provider advertises $0.02 per request, no API keys, no rate limits, Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/hipaa/records/45
- —The HIPAA records endpoint is not listed among the provider's publicly advertised APIshttps://lowpaymentfee.com