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/135`) behind an x402 paywall. It accepts POST requests and returns JSON. Payment is settled on the Base network using USDC (contract 0x8335…2913) via the x402 "exact" scheme. The maximum amount required per call is 20,000 base units of USDC, which at 6 decimals equals $0.02 USD.
The broader lowpaymentfee.com platform advertises a wide catalog of pay-per-request APIs spanning data analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance/crypto market data, and utility services — all priced at $0.02 per request with no API keys, no rate limits, and no commitments. However, this specific listing is for the Stripe customers endpoint, whose exact response payload is not documented. The endpoint path suggests it returns information about a particular Stripe customer record (ID 135).
No OpenAPI schema, detailed documentation, or example responses were found in the crawl. The docs, API, pricing, and README pages all rendered only a "Connect wallet" prompt with no substantive content. Because the actual data returned by this endpoint is undocumented and the purpose of exposing a single Stripe customer record is unclear, users should treat this as an experimental or lightly-documented service.
Capabilities
Use cases
- —Retrieving Stripe customer information via a pay-per-call model
- —Programmatic access to customer records without traditional API key management
- —Agent-driven lookups of Stripe customer data settled in USDC on Base
Fit
Best for
- —Developers wanting keyless, pay-per-request access to Stripe customer data
- —AI agents that can settle x402 payments on Base
- —Prototyping micropayment-gated API workflows
Not for
- —Production Stripe integrations where you already have direct Stripe API access
- —Use cases requiring documented response schemas and SLAs
- —High-volume batch retrieval of many customer records
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/customers/135 \
-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 OpenAPI schema, no example request/response, and the purpose of exposing a single Stripe customer record is unclear. Docs pages returned only wallet-connect prompts.
Warnings
- —No documentation or OpenAPI schema available — response format is unknown
- —The endpoint exposes a single hardcoded Stripe customer ID (135); purpose and data sensitivity are unclear
- —All doc/pricing/API pages render only a 'Connect wallet' prompt with no substantive content
- —Potential data privacy concern: endpoint may expose customer PII from Stripe
Citations
- —The endpoint returns a 402 challenge requiring USDC payment on Base network with maxAmountRequired of 20000 base unitshttps://lowpaymentfee.com/api/v1/stripe/customers/135
- —The platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/customers/135