x402-payable account statements endpoint on Base, settling in USDC at $0.02 per request.
What it does
This endpoint at lowpaymentfee.com provides premium API access to account statement data via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/accounts/89/statements` accepts POST requests and returns JSON. Payment is handled inline via the x402 protocol: callers receive a 402 challenge containing the payment parameters (asset, amount, payTo address) and must attach a valid X-PAYMENT header to authorize the USDC transfer. The max amount required is 20,000 base units of USDC (6 decimals), which equals $0.02. No API keys, rate limits, or upfront commitments are required — access is instant once payment is provided.
Documentation on the site is extremely sparse. The docs, pricing, API, 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 usage examples available from the crawled material. The endpoint appears live (returning a well-formed 402 challenge), but the actual data returned after payment and the expected POST body structure are unknown.
Capabilities
Use cases
- —Retrieving account statement data on a pay-per-request basis without API key management
- —Integrating financial statement retrieval into autonomous agent workflows via x402
- —Programmatic access to account records settled with USDC on Base
Fit
Best for
- —Agents or applications that need on-demand account statement data with no subscription
- —Developers wanting frictionless pay-per-call access without signup
- —Crypto-native workflows that can settle payments in USDC on Base
Not for
- —Users who need detailed API documentation or request/response schemas before integrating
- —High-volume batch retrieval where per-request pricing may add up
- —Users without access to USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/89/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming it is operational. However, there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page listing, and no examples. The actual purpose of 'account 89 statements' is opaque. This is effectively a stub listing.
Warnings
- —No API documentation available — docs, pricing, API, and README pages all show only 'Connect wallet' with no content
- —No request body schema or response schema documented; the POST body structure is unknown
- —The specific resource '/api/v1/accounts/89/statements' references a hardcoded account ID (89) with no explanation of what data it returns
- —No OpenAPI or ai-plugin manifest found
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/89/statements
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant access on the Base networkhttps://lowpaymentfee.com
- —The USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/accounts/89/statements