x402-gated account statements endpoint on Base, pay-per-request with USDC.
What it does
This endpoint at lowpaymentfee.com provides access to account statements via a POST request to `/api/v1/accounts/110/statements`. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all gated behind the x402 payment protocol on the Base network.
The specific endpoint probed requires a maximum payment of 20,000 base units of USDC (contract `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 settled on-chain to address `0x1A2B…85F3` with a 300-second timeout. No API keys or rate limits are advertised; access is granted purely via the x402 payment header.
The platform's documentation pages (`/docs`, `/pricing`, `/api`, `/README`) all resolve but contain only a "Connect wallet" prompt with no further technical documentation, schemas, or example payloads. As a result, the exact request body format and response structure for the statements endpoint are unknown. The endpoint is confirmed live (returns a proper 402 challenge), but without documentation it is difficult to know what data the "account statements" resource actually returns or what input parameters it expects.
Capabilities
Use cases
- —Retrieving account statement data on a per-request payment basis
- —Integrating pay-per-call financial data into agent workflows
- —Accessing premium data without API key registration
Fit
Best for
- —Agents or developers wanting keyless, pay-per-call access to account data
- —Crypto-native workflows that can settle USDC on Base
- —Low-volume or sporadic usage where per-request pricing is preferable to subscriptions
Not for
- —Users needing detailed API documentation or guaranteed response schemas before integrating
- —High-volume batch processing where per-request fees add up quickly
- —Users who cannot transact USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/110/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is confirmed live with a valid x402 402 challenge and clear pricing ($0.02 USDC on Base). However, there is no documentation, no request/response schema, and no examples — the docs pages are all empty "Connect wallet" stubs. The purpose of "account statements" is vague without further context.
Warnings
- —No API documentation available — all doc pages return only a 'Connect wallet' prompt
- —Request body schema and response format are completely unknown
- —The specific resource '/api/v1/accounts/110/statements' has a hardcoded account ID (110); unclear if this is parameterizable
- —Platform appears to be a generic demo or placeholder with many listed endpoints but no substantive docs
Citations
- —Endpoint returns a valid x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/110/statements
- —Platform advertises $0.02/request flat pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/accounts/110/statements
- —Documentation pages (/docs, /pricing, /api, /README) contain only a 'Connect wallet' prompthttps://lowpaymentfee.com/docs