Insurance claims data endpoint via x402 micropayment on Base (USDC, $0.02/request).
What it does
This endpoint at lowpaymentfee.com provides access to insurance claims data (specifically claim ID 5) 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, infrastructure utilities, and more — all priced at $0.02 per request settled in USDC on the Base network.
The x402 challenge confirms the endpoint is live and accepts POST requests. Payment is made via the x402 "exact" scheme, requiring up to 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) per call. No API keys, rate limits, or upfront commitments are required — callers simply attach an X-PAYMENT header with a valid payment proof. The platform advertises instant access with no minimums.
Note that the specific endpoint path `/api/v1/insurance/claims/5` is not listed on the provider's landing page among the advertised API categories (Data & Analytics, AI & ML, Finance & Web3, Infrastructure). It may be an unlisted or example route. The response schema and detailed documentation for this particular endpoint are not available, so the exact shape of the returned insurance claim data is unknown.
Capabilities
Use cases
- —Retrieving insurance claim details programmatically with per-request payment
- —Integrating insurance data lookups into agent workflows without API key management
- —Demonstrating x402 micropayment protocol usage for data access
Fit
Best for
- —Agents needing on-demand insurance claim data without subscription overhead
- —Developers experimenting with x402 payment protocol on Base
- —Low-volume, pay-as-you-go data retrieval
Not for
- —High-volume bulk insurance data extraction (no documented batch endpoints)
- —Users who need detailed documentation or guaranteed SLAs before integration
- —Non-crypto users who cannot settle payments in USDC on Base
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/insurance/claims/5 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_proof>"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no response examples, no documentation for this specific insurance claims route, and the endpoint is not even listed among the provider's advertised APIs. Effectively a stub with confirmed liveness.
Warnings
- —The /api/v1/insurance/claims/5 path is not listed among the provider's advertised endpoints — it may be an example, test, or unlisted route.
- —No response schema or documentation is available for this endpoint; the shape of returned data is unknown.
- —The /api, /pricing, and /README pages all returned only a 'Connect wallet' prompt with no useful content.
- —No OpenAPI spec or AI plugin manifest was found.
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/insurance/claims/5
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/insurance/claims/5
- —Platform pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —The provider lists APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categories but does not list an insurance claims endpointhttps://lowpaymentfee.com