x402-gated Stripe customer data endpoint on Base, paid per-call in USDC.
What it does
This endpoint at lowpaymentfee.com exposes a specific Stripe customer resource (`/api/v1/stripe/customers/163`) behind an x402 paywall. The provider operates a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled on the Base network using USDC via the x402 protocol.
The specific endpoint probed (`/api/v1/stripe/customers/163`) is described by the provider simply as "Premium API Access" and returns JSON. It accepts POST requests and costs up to $0.02 per call (maxAmountRequired of 20,000 base units of USDC with 6 decimals = $0.02). Payment is made via an `X-PAYMENT` header using the x402 "exact" scheme, settling to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base. The endpoint was confirmed live, returning a proper 402 challenge.
Documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what the Stripe customers endpoint actually returns. The broader site lists many API categories but provides no detail on input parameters or response formats for any of them. The endpoint path suggests it retrieves or interacts with a Stripe customer record (ID 163), but the exact functionality is unknown.
Capabilities
Use cases
- —Retrieving Stripe customer information via a pay-per-call model without API keys
- —Programmatic access to customer billing data settled in USDC on Base
- —Agent-driven workflows that need on-demand Stripe customer lookups
Fit
Best for
- —Developers wanting keyless, pay-per-request access to Stripe customer data
- —AI agents that can settle x402 payments on Base in USDC
- —Use cases requiring low-friction, no-subscription API access
Not for
- —Anyone needing detailed documentation or schema before integrating
- —High-volume Stripe integrations better served by direct Stripe API access
- —Users who cannot settle payments in USDC on the Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/customers/163 \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming it works. However, there is no OpenAPI schema, no request/response examples, and no meaningful documentation — docs pages all show only 'Connect wallet'. The purpose of the specific Stripe customers endpoint is unclear beyond the generic 'Premium API Access' label.
Warnings
- —No documentation available — all doc pages render only 'Connect wallet'
- —No OpenAPI or input/output schema provided
- —The endpoint path references a specific Stripe customer ID (163); unclear if this is a demo or production resource
- —No request body format or response structure documented anywhere
- —The broader platform lists many APIs but none have documented schemas or examples
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/customers/163
- —The platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/customers/163
- —Docs, API, pricing, and README pages all show only 'Connect wallet' with no substantive contenthttps://lowpaymentfee.com/docs