Pay-per-call PayPal payments endpoint on Base via x402, settled in USDC 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/84`. 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 by 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 via the x402 "exact" scheme with a 300-second timeout. No API keys or rate limits are advertised; access is granted per-call upon valid payment. The platform's landing page confirms a flat $0.02/request pricing model across all listed endpoints.
Documentation is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema documentation, and no examples of what the PayPal payments endpoint actually returns or what input it expects. The endpoint name suggests it may relate to PayPal payment processing or data, but this is speculative given the lack of documentation.
Capabilities
Use cases
- —Programmatic access to PayPal payment data or processing via a single pay-per-call endpoint
- —Agent-driven payment workflows that settle in USDC on Base without API key management
- —Integrating PayPal payment functionality into crypto-native applications
Fit
Best for
- —Developers wanting keyless, pay-per-call API access settled in USDC
- —AI agents that can make x402 payments autonomously
- —Users who prefer no-commitment, no-subscription API pricing
Not for
- —Anyone needing documented request/response schemas before integrating
- —Production systems requiring SLA guarantees or support
- —Users who need free or fiat-only payment options
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/84 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming it exists and is gated. However, there is zero documentation on what the endpoint actually does, what inputs it expects, or what it returns. The docs/pricing/API pages are all blank beyond a wallet connect prompt. No OpenAPI spec or examples are available. The listing is effectively a stub.
Warnings
- —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
- —No request or response schema provided; it is unknown what this endpoint actually returns
- —The endpoint path suggests PayPal payment functionality but this is unverified
- —No OpenAPI specification or ai-plugin manifest found
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/paypal/payments/84
- —The platform advertises $0.02/request flat pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/paypal/payments/84