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/35/statements`. It is part of a broader platform (lowpaymentfee.com) that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all gated behind the x402 payment protocol on the Base network.
The specific endpoint probed charges up to 0.02 USDC per request (maxAmountRequired of 20,000 base units with USDC's 6 decimals). Payment is settled on-chain on Base using USDC (contract 0x8335…2913) to the payTo address 0x1A2B…85F3. The endpoint uses the "exact" payment scheme with a 300-second timeout. No API keys or rate limits are advertised; access is granted purely through the x402 payment header.
Documentation is extremely sparse. The landing page lists available API categories and a uniform $0.02/request price, but the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no detailed description of what the account statements endpoint returns or what parameters it accepts. The endpoint is confirmed live (returns a valid 402 challenge), but the lack of documentation makes it difficult to use without experimentation.
Capabilities
Use cases
- —Retrieving account statement data on a pay-per-request basis
- —Programmatic access to financial account records without API key management
- —Agent-driven financial data retrieval settled via on-chain USDC payments
Fit
Best for
- —Developers or agents needing account statement data with zero signup friction
- —Use cases where per-call crypto micropayments are preferred over subscriptions
- —Automated workflows on Base that can natively settle USDC payments
Not for
- —Users who need detailed API documentation or request/response schemas before integrating
- —High-volume consumers who would benefit from bulk pricing or subscription plans
- —Users without access to USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/35/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is confirmed live with a valid x402 402 challenge, but documentation is essentially nonexistent — docs/pricing/README pages all show only 'Connect wallet'. There is no OpenAPI schema, no request/response examples, and no description of what the statements endpoint actually returns or accepts. The endpoint path includes a hardcoded account ID (35), raising questions about generalizability.
Warnings
- —Documentation pages (docs, pricing, README, api) all render only 'Connect wallet' with no usable content
- —No OpenAPI or request/response schema available — input parameters and output format are unknown
- —The endpoint path contains a hardcoded account ID (/accounts/35/statements); unclear if other account IDs are supported or what this represents
- —The broader platform lists many API categories but this specific endpoint (account statements) is not listed on the landing page
Citations
- —The endpoint returns a valid x402 challenge with maxAmountRequired of 20000 base units in USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/35/statements
- —The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/accounts/35/statements
- —Docs, pricing, API, and README pages render only 'Connect wallet' with no additional contenthttps://lowpaymentfee.com/docs