x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides "Premium API Access" behind an x402 payment wall. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/stripe/charges/23` appears to be in the Stripe charges category, though the platform's landing page does not list this particular path among its advertised APIs. The x402 challenge confirms the endpoint is live, accepting POST requests, and requiring an exact payment of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout.
The platform advertises no API keys, no rate limits, and instant access. Documentation pages (/docs, /pricing, /api, /README) all returned only a "Connect wallet" prompt with no substantive content, so there is no schema documentation, request/response examples, or detailed description of what this endpoint actually returns. Without further documentation it is unclear what payload the POST body should contain or what the response looks like.
Capabilities
Use cases
- —Programmatic access to Stripe charge data or creation behind a crypto paywall
- —Agent-driven API calls that settle per-request in USDC on Base
- —Integrating low-cost pay-per-use endpoints without API key management
Fit
Best for
- —Developers wanting keyless, pay-per-call API access settled in USDC
- —AI agents that can handle x402 payment challenges natively
- —Users on the Base L2 network looking for low-fee micropayments
Not for
- —Users who need detailed API documentation or OpenAPI schemas before integrating
- —Applications requiring fiat-only payment rails with no crypto involvement
- —High-volume batch workloads where per-request pricing may add up
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/23 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI schema, no documentation beyond a wallet-connect prompt, no request/response examples, and the specific endpoint path is not listed on the provider's landing page. The purpose of this particular endpoint is unclear.
Warnings
- —No API documentation available — /docs, /pricing, /api, and /README all return only 'Connect wallet' with no content.
- —The specific path /api/v1/stripe/charges/23 is not listed among the provider's advertised APIs on the landing page.
- —No request body schema or response schema is documented; callers must guess the expected payload.
- —Purpose of this endpoint (Stripe charges) is ambiguous — it is unclear whether it creates charges, retrieves charge data, or proxies Stripe functionality.
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/stripe/charges/23
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/23
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant accesshttps://lowpaymentfee.com
- —Platform offers APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com