Pay-per-call Stripe integration secret endpoint via x402 on Base (USDC).
What it does
This endpoint at lowpaymentfee.com provides a "Premium API Access" resource at `/api/v1/integrations/stripe/secret`, settled via the x402 protocol on the Base network using USDC. The x402 challenge is live and returns a 402 with an exact-payment scheme requiring up to 20,000 base units of USDC (0.02 USD per request, since USDC uses 6 decimals). Payment is made to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`.
The broader lowpaymentfee.com platform advertises a suite of pay-per-call APIs across categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities — all priced at $0.02 per request with no API keys, no rate limits, and no commitments. However, this specific endpoint (`/api/v1/integrations/stripe/secret`) is not listed among the publicly advertised APIs on the landing page, and its exact functionality is unclear from available documentation. The name suggests it may return a Stripe-related secret or configuration, but no request/response schema, parameter documentation, or usage examples are provided.
Because the endpoint's actual behavior and output are undocumented, agents should treat this as a low-information listing. The x402 challenge is confirmed live, the price is clear ($0.02 USDC on Base), and the protocol mechanics are standard, but what the endpoint actually returns remains unknown.
Capabilities
Use cases
- —Retrieving a Stripe-related secret or token via a single micropayment
- —Programmatic access to Stripe integration data without traditional API key management
- —Agent-driven payment flows that need Stripe configuration on demand
Fit
Best for
- —Agents that need Stripe integration secrets on a pay-per-call basis
- —Developers exploring x402 micropayment-gated APIs
- —Use cases requiring keyless, per-request billing on Base/USDC
Not for
- —Users who need documented request/response schemas before integrating
- —High-volume Stripe operations where a direct Stripe API key is more cost-effective
- —Anyone needing non-USDC or non-Base settlement
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/integrations/stripe/secret \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and the endpoint's actual functionality is unknown. The endpoint is not listed among the site's publicly advertised APIs, making it effectively a stub listing.
Warnings
- —No documentation or schema available for this specific endpoint
- —Endpoint purpose ('stripe/secret') is unclear — not listed on the provider's public API catalog
- —No example request or response bodies available
- —No OpenAPI spec, ai-plugin manifest, or robots/agents.txt found
Citations
- —The x402 challenge returns a 402 with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/integrations/stripe/secret
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/integrations/stripe/secret
- —All listed APIs on the platform are priced at $0.02 per request with no API keys, no rate limitshttps://lowpaymentfee.com
- —The platform advertises APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categorieshttps://lowpaymentfee.com