HIPAA records endpoint on Base, pay-per-request via x402 with USDC.
What it does
This endpoint at lowpaymentfee.com provides access to HIPAA-related records via a pay-per-call x402 protocol. The specific resource `/api/v1/hipaa/records/33` accepts POST requests and charges up to $0.02 per call in USDC on the Base network. Payment is handled entirely through the x402 header mechanism — no API keys, accounts, or rate limits are required.
The broader lowpaymentfee.com platform hosts a variety of x402-gated APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities, all priced uniformly at $0.02 per request. However, the specific HIPAA records endpoint is notable because it sits in a healthcare/compliance category. The crawled documentation pages (docs, pricing, README) returned only a wallet-connect prompt with no substantive content, so the exact schema of request inputs and response payloads for this endpoint is unknown.
Because the endpoint's name references HIPAA — a U.S. healthcare data privacy regulation — users should exercise caution. There is no documentation confirming what data is returned, whether the service is actually HIPAA-compliant, or what record ID 33 represents. The x402 challenge is live and well-formed, confirming the endpoint is operational, but the lack of documentation and the sensitive category warrant careful evaluation before use.
Capabilities
Use cases
- —Retrieving HIPAA-related records on a per-call payment basis
- —Integrating healthcare data access into agent workflows without API key management
- —Testing x402 payment flows against a live healthcare-themed endpoint
Fit
Best for
- —Developers exploring x402 pay-per-call patterns
- —Agent systems needing keyless, on-demand data access
- —Prototyping healthcare data retrieval with crypto micropayments
Not for
- —Production HIPAA-compliant healthcare applications (no compliance documentation available)
- —Use cases requiring detailed API documentation or guaranteed SLAs
- —Bulk data retrieval where per-request pricing is inefficient
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/hipaa/records/33 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The x402 challenge is live and well-formed, confirming the endpoint works. However, there is zero documentation on request/response schemas, no OpenAPI spec, and the docs/pricing/README pages are empty wallet-connect stubs. The HIPAA label raises regulatory concerns with no supporting compliance information.
Warnings
- —Endpoint references HIPAA (healthcare privacy regulation) but no compliance documentation or certifications are provided.
- —No request or response schema is documented — input format and output structure are entirely unknown.
- —All documentation pages (docs, pricing, README) returned only a wallet-connect prompt with no content.
- —Record ID 33 is hardcoded in the URL; it is unclear what this identifier represents or whether other IDs are valid.
- —The platform appears to be a generic x402 demo site; the actual data served by this endpoint is unverified.
Citations
- —The endpoint returns a 402 challenge with x402Version 1, accepting USDC on Base network with maxAmountRequired of 20000 base units ($0.02).https://lowpaymentfee.com/api/v1/hipaa/records/33
- —The platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on the Base network.https://lowpaymentfee.com
- —The USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base.https://lowpaymentfee.com/api/v1/hipaa/records/33