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Serverless Invoice Engine
Override the sender name that appears on the invoice. Leave blank to use account default.
Route API requests through residential proxies to avoid IP-based detection. This masks the serverless function's IP when hitting PayPal/Square APIs.
Without proxies, your serverless function's IP hits PayPal/Square directly. If you're sending 100+ invoices, that single IP gets flagged.
With residential proxies:
Recommended providers:
Your Cloudflare Worker API endpoint
Set if you've configured API_AUTH_TOKEN on your deployment