x402-payable account statements endpoint on Base, settled in USDC at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides account statement data for a specific account (ID 191) via the x402 payment protocol. It accepts POST requests and returns JSON. Payment is settled on the Base network using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) with a maximum cost of $0.02 per request (20,000 base units at 6 decimals).
The endpoint is part of a broader platform (lowpaymentfee.com) that offers multiple API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities — all priced at $0.02 per request with no API keys, no rate limits, and no minimum commitments. However, the specific endpoint being listed here (`/api/v1/accounts/191/statements`) is not explicitly documented on the landing page among the advertised APIs, so its exact response schema and input parameters are unknown.
The x402 challenge was successfully captured (HTTP 402 with version 1 challenge), confirming the endpoint is live. The payment scheme is "exact" with a 300-second timeout. No OpenAPI spec, detailed documentation, or example responses were found in the crawl — the docs, pricing, and API pages all returned only a "Connect wallet" prompt with no further content.
Capabilities
Use cases
- —Retrieving account statement data on a per-request payment basis
- —Integrating pay-per-call financial data into agent workflows
- —Accessing account records without API key registration
Fit
Best for
- —Agents needing on-demand account statement retrieval with crypto micropayments
- —Developers who want keyless API access settled on Base L2
- —Use cases requiring no subscription or rate-limit constraints
Not for
- —Users who need detailed API documentation or schema guarantees before integrating
- —High-volume batch retrieval where per-request pricing becomes expensive
- —Non-crypto workflows that cannot settle payments in USDC on Base
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/191/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no documentation of request/response schemas, no example payloads, and the specific /accounts/191/statements path is not listed among the site's advertised APIs. The docs pages returned only 'Connect wallet' with no content.
Warnings
- —The endpoint /api/v1/accounts/191/statements is not listed among the publicly advertised APIs on the landing page — its purpose and data format are inferred from the URL path only.
- —No OpenAPI spec, request schema, or response schema is available; integration requires trial-and-error.
- —All documentation pages (docs, pricing, API, README) returned only a 'Connect wallet' prompt with no substantive content.
- —The account ID '191' is hardcoded in the path — it is unclear whether this is a demo account or a specific resource.
Citations
- —The x402 challenge returns maxAmountRequired of 20000 base units in USDC on Base network with scheme 'exact'https://lowpaymentfee.com/api/v1/accounts/191/statements
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/accounts/191/statements
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Available API categories include Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructurehttps://lowpaymentfee.com