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 behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/accounts/122/statements` is described as "Premium API Access" and accepts POST requests. The x402 challenge confirms it is live, requiring a maximum of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) per call, paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base. The asset contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` is the canonical USDC contract on Base.
Documentation is extremely sparse. The crawled docs, API, pricing, and README pages all rendered only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no description of what fields the statements endpoint accepts or returns. The platform advertises no API keys, no rate limits, and instant access, but the actual data returned by this specific endpoint is unknown from available sources.
Capabilities
Use cases
- —Retrieving account statement data on a per-request payment basis
- —Integrating pay-per-call financial data into agent workflows
- —Accessing premium account data without API key registration
Fit
Best for
- —Agents needing on-demand account statement retrieval with crypto micropayments
- —Developers who want keyless, pay-as-you-go API access on Base
- —Workflows requiring USDC-settled data endpoints without subscriptions
Not for
- —Users who need detailed API documentation or schema guarantees before integration
- —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/122/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is confirmed live via a valid x402 402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI schema, no request/response examples, and all documentation pages returned only a wallet-connect prompt. The purpose of this specific endpoint (account 122 statements) is unclear and undocumented.
Warnings
- —No OpenAPI or schema documentation available — request and response formats are unknown.
- —All doc/pricing/README pages render only 'Connect wallet' with no usable content.
- —The endpoint path references a hardcoded account ID (122); unclear if this is parameterizable or a demo.
- —The actual data returned by this endpoint is completely undocumented.
Citations
- —The endpoint returns a 402 x402 challenge requiring 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/122/statements
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/accounts/122/statements
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The platform offers APIs across data/analytics, AI/ML, finance/Web3, and infrastructure categorieshttps://lowpaymentfee.com