Pay-per-call PayPal payments endpoint on Base via x402 protocol at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides a "Premium API Access" resource at the path `/api/v1/paypal/payments/82`. It is part of a broader platform offering various pay-per-request APIs settled via the x402 protocol on the Base network using USDC. Each call costs $0.02 (20,000 base units of USDC with 6 decimals).
The platform advertises itself as requiring no API keys, no rate limits, and no commitments — users pay per request using an x402 payment header. The specific functionality of this particular endpoint (`/paypal/payments/82`) is not documented beyond the generic "Premium API Access" label. It accepts POST requests and returns `application/json`. The broader site lists categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities, all at the same $0.02 price point.
The endpoint is live and returns a valid x402 challenge (HTTP 402) with payment details specifying USDC on Base (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`). The payment recipient is `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` with a 300-second timeout. Documentation beyond the landing page is essentially empty (all sub-pages just show "Connect wallet"), so the actual request/response schema for this endpoint is unknown.
Capabilities
Use cases
- —Making PayPal-related payment operations via a crypto-settled per-call model
- —Integrating low-cost payment processing into agent workflows
- —Accessing premium API functionality without API key management
Fit
Best for
- —Agents needing keyless pay-per-use API access
- —Developers who prefer crypto-native payment rails over subscriptions
- —Low-volume callers who want no minimum commitments
Not for
- —Users needing detailed API documentation before integration
- —High-volume production workloads requiring SLA guarantees
- —Users who cannot settle payments in USDC on Base network
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/82 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (valid 402 challenge), but there is no documentation of request/response schemas, no examples, and the purpose of this specific endpoint (/paypal/payments/82) is unclear. All doc pages return only 'Connect wallet' with no useful content.
Warnings
- —No documentation available — all doc/pricing/README pages show only 'Connect wallet'
- —The specific functionality of /api/v1/paypal/payments/82 is undocumented; 'Premium API Access' is generic
- —No request or response schema provided
- —The endpoint path suggests PayPal integration but no details confirm what it actually does
Citations
- —Endpoint returns valid x402 challenge with USDC on Base at 20000 base units ($0.02)https://lowpaymentfee.com/api/v1/paypal/payments/82
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, instant accesshttps://lowpaymentfee.com
- —USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/paypal/payments/82