x402-gated account statements endpoint on Base, pay $0.02 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/144/statements`. It is part of a broader platform offering data & analytics, AI/ML inference, finance/Web3, and infrastructure utility APIs — all gated behind the x402 payment protocol on the Base network.
The endpoint is live and returns a standard x402 challenge (HTTP 402) requiring payment in USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` on Base). The maximum amount required per call is 20,000 base units of USDC, which at 6 decimals equals $0.02 USD. Payment is made via the `exact` scheme to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`, with a timeout of 300 seconds. No API keys or rate limits are advertised; access is purely pay-per-request.
The specific functionality of this particular endpoint (account ID 144 statements) is not documented beyond the generic "Premium API Access" label. The platform's docs, pricing, and API pages all render only a wallet-connect prompt with no additional documentation. Without further schema details or example responses, the exact shape of the returned data is unknown. The broader site lists many endpoints across categories but provides no OpenAPI spec, request/response schemas, or usage examples for any of them.
Capabilities
Use cases
- —Retrieving account statement data for account 144 via a single paid POST request
- —Integrating pay-per-call financial data into agent workflows without API key management
- —Programmatic access to statement records settled on Base L2 in USDC
Fit
Best for
- —Agents or services that need on-demand account statement retrieval with no subscription
- —Developers who prefer crypto-native pay-per-request billing over traditional API keys
- —Workflows requiring low-friction, keyless API access on Base
Not for
- —Users who need detailed API documentation or response schemas before integrating
- —High-volume consumers who would benefit from bulk pricing or subscriptions
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/144/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, but there is no OpenAPI spec, no request/response schema, no documentation beyond a generic label, and the docs pages are empty wallet-connect prompts. The purpose of 'account 144 statements' is entirely opaque.
Warnings
- —No OpenAPI or schema documentation available for this endpoint
- —All doc/pricing/API pages render only a wallet-connect prompt with no content
- —The specific meaning of 'accounts/144/statements' is undocumented — it is unclear what data is returned
- —No example requests or responses are provided anywhere on the site
- —The endpoint path contains a hardcoded account ID (144), suggesting it may be specific to a single account
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/144/statements
- —USDC contract address on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/accounts/144/statements
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —Docs, pricing, API, and README pages all render only a wallet-connect prompthttps://lowpaymentfee.com/docs