x402-gated Stripe customer endpoint on Base, paying $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides x402-protocol access to a Stripe customer resource (customer ID 47). It is part of a broader platform offering pay-per-call APIs across data analytics, AI/ML inference, finance, and utility categories — all priced at $0.02 per request, settled in USDC on the Base network. No API keys or rate limits are required; callers simply attach an x402 payment header to each request.
The specific endpoint `/api/v1/stripe/customers/47` is labeled "Premium API Access" in the x402 challenge. The challenge confirms the endpoint accepts POST requests, uses the "exact" payment scheme, and requires up to 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is directed to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout.
The platform's landing page lists many other endpoints (analytics, AI sentiment/summarization/classification/embeddings, finance price feeds, crypto gas estimates, geocoding, validation, conversion, generation), all at the same $0.02 price point. However, the docs, pricing, and API pages returned only a "Connect wallet" prompt with no further documentation, so the actual response schema and behavior of this specific Stripe customer endpoint are unknown. It is unclear what data is returned or what POST body is expected.
Capabilities
Use cases
- —Retrieving Stripe customer information via a single paid API call
- —Agent-driven access to customer billing data without managing API keys
- —Programmatic pay-per-use access to Stripe resources on Base
Fit
Best for
- —Agents needing on-demand Stripe customer data without subscription overhead
- —Developers experimenting with x402 payment-gated APIs
- —Crypto-native workflows that settle per-call costs in USDC on Base
Not for
- —High-volume Stripe integrations where direct Stripe API access is cheaper
- —Use cases requiring detailed documentation or guaranteed SLAs
- —Users who need non-USDC or non-Base payment options
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/customers/47 \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and the purpose of a 'Stripe customers/47' endpoint behind x402 is unexplained. Docs pages all return only 'Connect wallet' with no content.
Warnings
- —No documentation available — all doc/pricing/API pages return only 'Connect wallet' with no content.
- —Request body schema and response schema are completely unknown.
- —The purpose of exposing a single Stripe customer record (ID 47) behind x402 is unclear — may be a demo or placeholder.
- —No OpenAPI spec, no examples, no error documentation provided.
Citations
- —Endpoint returns 402 with x402 challenge requiring 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/customers/47
- —Platform lists all APIs at $0.02 per request with no API keys, no rate limitshttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/customers/47
- —Docs, pricing, API, and README pages return only 'Connect wallet' with no further contenthttps://lowpaymentfee.com/docs