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-request APIs spanning data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/accounts/114/statements` accepts POST requests and returns JSON. The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is made via the x402 exact scheme with no API keys or rate limits required — callers simply attach an X-PAYMENT header with a valid payment proof.
Documentation on the platform is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available. The endpoint is confirmed live (returns 402 with a well-formed x402 challenge), but the actual data returned after payment and the expected POST body structure are unknown.
Capabilities
Use cases
- —Retrieving account statement data programmatically via micropayment
- —Integrating pay-per-request financial data into agent workflows
- —Accessing account records without traditional API key provisioning
Fit
Best for
- —Agents or services needing on-demand account statement data with no signup
- —Developers experimenting with x402 payment-gated APIs on Base
- —Workflows requiring low-cost, per-call financial data access
Not for
- —Users needing well-documented APIs with clear request/response schemas
- —High-volume batch retrieval where per-request pricing adds up
- —Anyone requiring non-crypto payment methods
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/accounts/114/statements \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-proof>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, but there is no documentation, no OpenAPI spec, no request/response examples, and no explanation of what 'accounts/114/statements' actually returns. The docs pages are all empty wallet-connect prompts. This is effectively a stub listing.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or schema definition for request body or response
- —The specific resource '/api/v1/accounts/114/statements' is unexplained — unclear what account 114 refers to or what statements contain
- —No request body schema documented; POST body structure is unknown
- —Platform appears to list many endpoints but provides no technical detail for any of them
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/accounts/114/statements
- —USDC asset address on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/accounts/114/statements
- —Platform pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Docs, API, pricing, and README pages render only a 'Connect wallet' prompthttps://lowpaymentfee.com/docs