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 paywall. The specific path `/api/v1/stripe/charges/180` appears to be part of a broader platform offering numerous 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 x402 challenge confirms the endpoint is live and accepts POST requests. Payment is made via the x402 "exact" scheme to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` using USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`) on Base. The `maxAmountRequired` is 20000 base units, which at 6 decimals equals $0.02. The endpoint returns `application/json`.
However, the specific functionality of the `/api/v1/stripe/charges/180` path is unclear. The name suggests it may relate to Stripe charge operations (possibly creating or retrieving a charge of a specific amount), but no documentation, request schema, or response schema is available beyond the x402 challenge metadata. The broader site lists many API categories but the crawled docs, pricing, and API pages all rendered only a "Connect wallet" prompt with no additional content. Without input/output schemas or usage examples, the actual behavior of this endpoint remains opaque.
Capabilities
Use cases
- —Programmatically creating or querying Stripe charges via a pay-per-call model
- —Integrating payment processing into agent workflows without API key management
- —Testing x402 payment flows on the Base network
Fit
Best for
- —Developers experimenting with x402 payment protocols
- —Agents needing stateless pay-per-call access without subscriptions
- —Low-volume or sporadic API usage where $0.02/request is cost-effective
Not for
- —High-volume payment processing where per-call fees add up quickly
- —Use cases requiring detailed API documentation and guaranteed SLAs
- —Production systems needing well-documented input/output contracts
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/180 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no input/output schema, and no explanation of what the endpoint actually does. The docs, pricing, and API pages all render only a wallet-connect prompt. The specific purpose of '/api/v1/stripe/charges/180' is ambiguous.
Warnings
- —No input or output schema available — the actual request format and response structure are unknown
- —Documentation pages (docs, pricing, API, README) all render only 'Connect wallet' with no useful content
- —The specific functionality of /api/v1/stripe/charges/180 is unclear — 'Stripe charges' could mean many things
- —No examples or error documentation available
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units in USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/180
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/180
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The platform offers APIs across Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com