Pay-per-call PayPal payments endpoint on Base via x402, priced at $0.02 USDC per request.
What it does
This endpoint at lowpaymentfee.com provides a "Premium API Access" resource at the path `/api/v1/paypal/payments/49`. It is part of a broader platform offering dozens of pay-per-call API endpoints across categories like data analytics, AI/ML inference, finance, and infrastructure utilities — 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, 6 decimals), which equals $0.02 per call. Payment is made via the x402 "exact" scheme, settling to the wallet address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3. There are no API keys, no rate limits, and no subscriptions — callers simply attach an X-PAYMENT header with a valid x402 payment proof.
The exact functionality behind this particular path (`/paypal/payments/49`) is not documented in the crawled material. The endpoint name suggests it relates to PayPal payment processing or data, but no request/response schema, parameter documentation, or usage examples were found. The platform's docs, pricing, and API pages all rendered only a "Connect wallet" prompt with no additional content. Prospective users should test the endpoint or contact the provider for details on what data or action this specific resource returns.
Capabilities
Use cases
- —Programmatic access to PayPal payment data or operations without API key management
- —Agent-driven payment workflows that settle per-call in USDC on Base
- —Integrating PayPal payment functionality into crypto-native applications
Fit
Best for
- —Developers wanting keyless, pay-per-use PayPal-related API access
- —AI agents that can settle x402 payments on Base
- —Projects needing low-cost ($0.02) per-request payment endpoints
Not for
- —Users who need detailed API documentation before integrating
- —High-volume batch processing where per-call pricing adds up
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/49 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-proof>"Endpoint
Quality
The endpoint is live (returns a valid x402 402 challenge) and pricing is clear ($0.02 USDC on Base). However, there is no documentation of what this endpoint actually does — no request schema, no response schema, no examples, and no description beyond the generic 'Premium API Access' label. The docs/pricing/API pages are all empty (wallet-connect only). This is effectively a stub listing.
Warnings
- —No documentation found for what /api/v1/paypal/payments/49 actually returns or accepts as input
- —All doc pages (docs, pricing, API, README) render only a 'Connect wallet' prompt with no content
- —The endpoint name suggests PayPal payment functionality but this is unverified
- —No OpenAPI spec, no request/response schema, and no usage examples available
- —The specific resource ID '49' in the path is unexplained
Citations
- —The endpoint returns a valid x402 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/paypal/payments/49
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base networkhttps://lowpaymentfee.com/api/v1/paypal/payments/49
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —Docs, pricing, API, and README pages all show only 'Connect wallet' with no additional contenthttps://lowpaymentfee.com/docs