Earnings data endpoint for finance via x402 micropayment on Base network at $0.02/request.
What it does
This endpoint at `/api/v1/finance/F/earnings` is part of the lowpaymentfee.com platform, which offers a suite of pay-per-request APIs spanning finance, analytics, AI/ML, and infrastructure utilities. The endpoint is categorized under "Finance & Web3" and is accessed via the x402 payment protocol, settling in USDC on the Base network. Each request costs $0.02 (20,000 base units of USDC with 6 decimals). No API keys, rate limits, or subscriptions are required — callers simply attach an x402 payment header to each POST request.
The specific endpoint path suggests it returns earnings-related financial data (the `/finance/F/earnings` path pattern), though the exact response schema and accepted input parameters are not documented in the available crawl material. The platform's landing page lists this endpoint under "Premium API Access" without further detail on what ticker, entity, or data source "F" refers to. The docs, pricing, and API pages behind the site all appear to require a wallet connection and yielded no additional content.
The endpoint is confirmed live: it returns a proper HTTP 402 x402 challenge with version 1, accepting exact-scheme USDC payments on Base to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`. The output MIME type is `application/json` and the method is POST. Without deeper documentation or example responses, the precise data returned remains unclear.
Capabilities
Use cases
- —Retrieving earnings data for financial analysis or dashboards
- —Programmatic access to earnings information without API key management
- —Agent-driven financial research with per-call micropayments
Fit
Best for
- —Developers needing low-friction, pay-per-use earnings data
- —AI agents that can settle x402 payments on Base
- —Projects that want to avoid API key signup and subscription commitments
Not for
- —Users who need detailed documentation or guaranteed SLA before integrating
- —High-volume bulk data retrieval where per-request pricing adds up
- —Users without a Base-network USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/finance/F/earnings \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is confirmed live via a valid x402 402 challenge, and pricing is clear ($0.02/request in USDC on Base). However, there is no documentation on request parameters, response schema, or what 'F' represents in the path. Docs pages returned only 'Connect wallet' with no usable content. This is effectively a stub listing with confirmed liveness but minimal functional detail.
Warnings
- —No documentation available — docs, pricing, and API pages all require wallet connection and returned no content.
- —The meaning of 'F' in the path /api/v1/finance/F/earnings is unknown; it may be a ticker symbol or placeholder.
- —No request or response schema is documented; input parameters are entirely unknown.
- —No example responses are available to verify data quality or format.
Citations
- —The endpoint returns HTTP 402 with an x402 challenge accepting USDC on Base networkhttps://lowpaymentfee.com/api/v1/finance/F/earnings
- —Pricing is $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/finance/F/earnings
- —The endpoint is categorized under Finance & Web3 on the platformhttps://lowpaymentfee.com