x402-gated account statements endpoint on Base, paid per-request in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to account statements via a POST request to `/api/v1/accounts/72/statements`. It is part of a broader platform (lowpaymentfee.com) that offers a variety of x402-protocol APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all payable per-request in USDC on the Base network with no API keys or rate limits required.
The specific endpoint probed returns a valid x402 challenge (HTTP 402) requesting payment of up to 20,000 base units of USDC (0x8335…2913 on Base). Since USDC uses 6 decimals, this translates to $0.02 per request, consistent with the site's advertised flat pricing of $0.02/request across all endpoints. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using the "exact" payment scheme, with a timeout of 300 seconds.
Documentation is extremely sparse — the /docs, /api, /pricing, and /README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema documentation, and no examples of what the statements endpoint actually returns. The endpoint title "Premium API Access" and the path segment `/accounts/72/statements` suggest it returns financial account statement data, but the exact schema and semantics are unknown. The platform appears live and functional based on the 402 challenge and 200 status on the root page, but the lack of documentation significantly limits usability.
Capabilities
Use cases
- —Retrieving account statement data via a single paid POST request
- —Integrating pay-per-use financial data into agent workflows without API key management
- —Programmatic access to account records settled on Base L2 in USDC
Fit
Best for
- —Agents or developers who want keyless, pay-per-call access to account statements
- —Workflows requiring on-chain payment settlement for API calls
- —Quick prototyping without subscription commitments
Not for
- —Users who need detailed API documentation or response schema guarantees before integrating
- —High-volume consumers who would benefit from bulk pricing or subscriptions
- —Anyone needing non-USDC or non-Base payment options
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/72/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no documentation beyond a landing page listing, no request/response schema, and no examples. The purpose of this specific endpoint (account 72 statements) is opaque. This is effectively a stub listing.
Warnings
- —No API documentation available — /docs, /api, /pricing, and /README pages all show only 'Connect wallet' with no content.
- —No OpenAPI or JSON schema describing request parameters or response format.
- —The endpoint path references a hardcoded account ID (72); it is unclear whether this is a demo, a specific resource, or parameterizable.
- —The generic title 'Premium API Access' provides no insight into what the endpoint actually returns.
Citations
- —The endpoint returns a 402 challenge requesting up to 20,000 base units of USDC on Base (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), equating to $0.02.https://lowpaymentfee.com/api/v1/accounts/72/statements
- —The platform advertises $0.02/request flat pricing with no API keys, no rate limits, and instant access on the Base network.https://lowpaymentfee.com
- —The /docs, /pricing, /api, and /README pages render only a 'Connect wallet' prompt with no documentation content.https://lowpaymentfee.com/docs