Insurance claims data endpoint on Base, paid per-request via x402 in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to insurance claims data (specifically claim ID 41) via an x402 pay-per-request model. Payment is settled in USDC on the Base network. The x402 challenge indicates a maximum cost of $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 site (lowpaymentfee.com) hosts a broad catalog of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services, all priced uniformly at $0.02 per request. This specific endpoint falls under what appears to be an insurance claims category, though the site's landing page does not list insurance endpoints among its featured categories. The response format is application/json, and the endpoint accepts POST requests.
Because no OpenAPI schema, request body documentation, or sample responses are available for this endpoint, the exact input parameters and output structure are unknown. The endpoint is confirmed live (returning a valid 402 challenge), but consumers should expect to experiment with request payloads or contact the provider for documentation.
Capabilities
Use cases
- —Retrieving insurance claim details programmatically
- —Integrating claims data into automated underwriting or audit workflows
- —Agent-driven insurance data lookups with micropayment settlement
Fit
Best for
- —Developers needing on-demand insurance claims data without subscription commitments
- —AI agents that can settle USDC micropayments on Base
- —Prototyping insurance data integrations with minimal setup
Not for
- —Bulk retrieval of large claims datasets (pay-per-request model would be costly at scale)
- —Users who need detailed API documentation or guaranteed SLAs before integration
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/insurance/claims/41 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_proof>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, confirming pricing and payment details. However, there is no OpenAPI schema, no request/response documentation, no sample payloads, and the insurance claims category is not even listed on the provider's own landing page. Effectively a stub with confirmed liveness.
Warnings
- —No API documentation or OpenAPI schema available for this endpoint
- —Insurance claims endpoint not listed among the provider's advertised API categories — may be experimental or unlisted
- —No request body schema or response schema documented; input/output structure is unknown
- —Insurance data may be subject to regulatory requirements (HIPAA, state insurance regulations) depending on jurisdiction and data contents
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 in USDC on Base networkhttps://lowpaymentfee.com/api/v1/insurance/claims/41
- —The provider advertises $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/insurance/claims/41