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/169`) behind an x402 paywall. The provider operates a broader platform offering dozens of pay-per-call API endpoints across data analytics, AI/ML inference, finance, and utility categories — all settled on the Base network using USDC via the x402 protocol.
The specific endpoint listed here returns JSON data related to Stripe customer ID 169. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0.02 USD) per request, consistent with the provider's advertised flat $0.02/request pricing across all endpoints. Payment is made via the x402 "exact" scheme to a designated wallet on Base. No API keys or rate limits are advertised; access is granted purely through per-call micropayment.
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 customer endpoint actually returns. The endpoint is live (returns a proper 402 challenge), but the lack of documentation makes it difficult to know what payload to send or what response to expect.
Capabilities
Use cases
- —Retrieving Stripe customer information via a single micropayment
- —Programmatic access to customer billing data without API key management
- —Agent-driven lookups of Stripe customer records settled in USDC
Fit
Best for
- —Developers who want keyless, pay-per-call access to Stripe customer data
- —AI agents that can settle x402 payments on Base
- —Users who prefer crypto micropayments over subscription billing
Not for
- —Bulk retrieval of many Stripe customers (no batch endpoint documented)
- —Users who need detailed API documentation or request/response schemas before integrating
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/customers/169 \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing. However, documentation is essentially nonexistent — all doc pages show only 'Connect wallet'. There is no OpenAPI schema, no request/response examples, and no explanation of what this Stripe customer endpoint actually returns or what input it expects. The endpoint path itself (customers/169) suggests a single hardcoded resource rather than a parameterized API.
Warnings
- —Documentation pages (/docs, /api, /pricing, /README) contain no substantive content — only a 'Connect wallet' prompt.
- —No OpenAPI or schema available; request format and response structure are unknown.
- —The endpoint path references a specific customer ID (169), which may indicate a demo or single-resource endpoint rather than a general-purpose API.
- —The relationship between this Stripe customer endpoint and the broader lowpaymentfee.com API catalog is unclear — Stripe endpoints are not listed on the homepage.
Citations
- —The x402 challenge indicates maxAmountRequired of 20000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base network.https://lowpaymentfee.com/api/v1/stripe/customers/169
- —The provider advertises $0.02/request flat pricing with no API keys, no rate limits, and instant access on Base network.https://lowpaymentfee.com
- —Documentation, API, pricing, and README pages render only a 'Connect wallet' prompt with no additional content.https://lowpaymentfee.com/docs