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 utility services — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/stripe/charges/90` appears to be related to Stripe charge operations, though the platform provides no detailed documentation about what this particular route returns or accepts beyond the generic "Premium API Access" label. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires an exact payment of 20,000 base units of USDC (0x8335…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. However, documentation pages (/docs, /pricing, /api, /README) all render only a "Connect wallet" prompt with no substantive content, so the actual request/response schema for this endpoint is unknown. Without documentation or an OpenAPI spec, callers must experiment to discover the expected POST body and response format.
Capabilities
Use cases
- —Programmatic access to Stripe charge data or operations via a crypto-settled pay-per-call model
- —Agent-driven payment workflows that need to trigger or query Stripe charges without API key management
- —Exploring x402 protocol integration with Stripe-related financial endpoints
Fit
Best for
- —Developers experimenting with x402 payment protocol on Base
- —Agents needing keyless, pay-per-call access to Stripe-related functionality
- —Low-volume callers who prefer per-request pricing over subscriptions
Not for
- —Production workloads requiring documented, stable API contracts
- —High-volume Stripe integrations where direct Stripe API access is cheaper and better documented
- —Users who need detailed request/response schemas before integrating
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/90 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on what this endpoint actually does, what request body it expects, or what it returns. All doc pages render only a wallet-connect prompt. No OpenAPI spec, no examples, no schema beyond the x402 outputSchema stub.
Warnings
- —No documentation available — all doc pages (/docs, /api, /pricing, /README) show only 'Connect wallet' with no content
- —Request and response schemas are completely unknown; the endpoint name suggests Stripe charge operations but this is unverified
- —The '/90' path segment purpose is unclear — could be a resource ID, a configuration parameter, or routing artifact
- —No OpenAPI or machine-readable spec provided
Citations
- —Endpoint returns 402 with x402 challenge requiring 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/90
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/90
- —Documentation pages render only 'Connect wallet' with no substantive contenthttps://lowpaymentfee.com/docs