Walmart (WMT) earnings data via x402 micropayment on Base for $0.02/request.
What it does
This endpoint provides Walmart (WMT) earnings data through the x402 payment protocol. It is part of a broader suite of finance and data APIs hosted at lowpaymentfee.com, all priced at $0.02 per request and settled in USDC on the Base network. No API keys or rate limits are required — callers simply attach an x402 payment header to each POST request.
The specific endpoint `/api/v1/finance/WMT/earnings` sits under the "Finance & Web3" category of the provider's API catalog, which also includes price feeds, exchange rates, token quotes, and gas estimates. The x402 challenge confirms the endpoint is live, accepting payments to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` with a maximum amount of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals). The response MIME type is `application/json`.
Documentation beyond the landing page 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 schema, no example request/response payloads, and no description of the earnings data fields returned. Prospective users should expect to discover the response format empirically.
Capabilities
Use cases
- —Retrieve Walmart quarterly or annual earnings data for financial analysis
- —Feed earnings data into automated trading or portfolio management agents
- —Integrate corporate earnings information into dashboards without API key management
Fit
Best for
- —AI agents needing on-demand stock earnings data with no signup
- —Developers who want pay-per-call financial data via crypto micropayments
- —Prototyping financial apps without committing to a subscription
Not for
- —Users needing bulk historical earnings across many tickers in a single call
- —Anyone requiring detailed documentation or guaranteed SLA before integration
- —Non-crypto users who cannot settle payments in USDC on Base
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/finance/WMT/earnings \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing, but there is no OpenAPI schema, no example request/response, and documentation pages are empty beyond a wallet-connect prompt. The actual data returned is entirely unknown.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or JSON schema describing request parameters or response fields
- —Response payload structure for WMT earnings data is completely undocumented
- —The provider hosts many generic-sounding endpoints; quality and data sourcing are unverified
Citations
- —Endpoint returns HTTP 402 with x402 challenge, confirming it is livehttps://lowpaymentfee.com/api/v1/finance/WMT/earnings
- —Price is $0.02 per request (20,000 base units USDC, 6 decimals)https://lowpaymentfee.com
- —Payment settles in USDC on Base network to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3https://lowpaymentfee.com/api/v1/finance/WMT/earnings
- —No API keys, no rate limits, instant access advertisedhttps://lowpaymentfee.com
- —Docs, API, pricing, and README pages render only 'Connect wallet'https://lowpaymentfee.com/docs