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/98`. 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 purely through per-call USDC micropayments.
Documentation is extremely sparse. The landing page lists available endpoints and pricing, but the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint's purpose — PayPal payments processing — is inferred solely from its URL path; no functional description of what the endpoint actually returns or accepts in its POST body is provided.
Capabilities
Use cases
- —Triggering or querying PayPal payment operations via a crypto-micropayment-gated API
- —Integrating PayPal payment flows into agent workflows that settle in USDC on Base
- —Programmatic access to payment processing without traditional API key management
Fit
Best for
- —Agents or developers who want keyless, pay-per-call access to a PayPal payments endpoint
- —Users already holding USDC on Base who prefer micropayment-gated APIs
- —Prototyping payment integrations without signup or subscription commitments
Not for
- —Production payment processing requiring documented SLAs, schemas, and error handling
- —Users who need detailed API documentation or OpenAPI specs before integrating
- —Anyone needing non-USDC or non-Base payment settlement
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/98 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The endpoint is live (returns a valid x402 402 challenge) and pricing is clear at $0.02/request in USDC on Base. However, there is zero documentation on what the endpoint actually does, what request body it expects, or what it returns. No OpenAPI spec, no examples, and all doc pages just show 'Connect wallet'. The endpoint's function is entirely inferred from its URL path.
Warnings
- —No documentation available — /docs, /pricing, /api, and /README all render only 'Connect wallet'
- —No OpenAPI or schema describing request/response format for this endpoint
- —Endpoint purpose (PayPal payments) is inferred solely from URL path with no functional description
- —No examples of request or response payloads available anywhere in crawled content
Citations
- —The endpoint returns a valid x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/paypal/payments/98
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/paypal/payments/98
- —Documentation pages (/docs, /pricing, /api, /README) render only 'Connect wallet' with no technical contenthttps://lowpaymentfee.com/docs