Pay-per-call PayPal payments endpoint on Base via x402, $0.02/request in USDC.
What it does
This endpoint at lowpaymentfee.com provides a "Premium API Access" resource at the path `/api/v1/paypal/payments/64`. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all gated via the x402 payment protocol on the Base network.
The specific endpoint accepts POST requests and is priced at 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). Payment is made inline via the X-PAYMENT header using the x402 "exact" scheme, settling to the wallet 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3. No API keys or accounts are required — callers simply attach a valid x402 payment header to each request.
The platform advertises no rate limits, no minimums, and instant access. However, documentation is extremely sparse: the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI schema, no request/response examples, and no description of what the `/paypal/payments/64` endpoint actually returns or what input it expects. The endpoint name suggests PayPal payment processing, but without documentation this is speculative. Prospective users should proceed with caution given the lack of technical documentation.
Capabilities
Use cases
- —Making PayPal-related payment calls with per-request USDC micropayments
- —Integrating pay-per-call payment processing into agent workflows without API key management
- —Programmatic access to payment infrastructure settled on Base L2
Fit
Best for
- —Agents or developers wanting keyless, pay-per-call API access
- —Users comfortable with x402 payment protocol on Base
- —Low-volume or sporadic payment API usage where subscriptions are undesirable
Not for
- —Users who need detailed API documentation or OpenAPI specs before integrating
- —High-volume payment processing where per-call fees add up
- —Anyone requiring non-crypto (fiat-only) payment settlement
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/64 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live (returns a valid 402 x402 challenge) and pricing is clear at $0.02/request in USDC on Base. However, there is no documentation, no OpenAPI schema, no request/response examples, and no explanation of what the endpoint actually does beyond its URL path suggesting PayPal payments. The docs, pricing, and README pages are all empty. This is effectively a stub listing.
Warnings
- —No API documentation available — docs, pricing, API, and README pages all show only 'Connect wallet' with no technical content
- —No OpenAPI or output schema describing request parameters or response format
- —The purpose of /api/v1/paypal/payments/64 is unclear — the name suggests PayPal payment processing but this is unconfirmed
- —No request or response examples available anywhere in the crawl
Citations
- —Endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/paypal/payments/64
- —Platform advertises $0.02/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/paypal/payments/64
- —Docs, pricing, API, and README pages render only 'Connect wallet' with no further contenthttps://lowpaymentfee.com/docs