Purpose
1.2. Track payments, send reminders, flag unpaid invoices, and sync with analytic dashboards.
1.3. Reduce manual administrative time, eliminate errors, and provide real-time finance snapshots to management.
1.4. Integrate with POS, accounting, email, SMS, and notification services for a holistic process.
Trigger Conditions
2.2. Large-group or catering booking finalized.
2.3. Manual staff request from admin interface.
2.4. Predefined schedule for recurring customer accounts.
2.5. Payment deadline approaches or lapses.
Platform Variants (Platforms/Functions/Configuration)
3.1. Square
• Feature/Setting: Invoices API — configure webhook on new POS sale, auto-create draft invoice with customer & item breakdown.
3.2. Stripe
• Feature/Setting: Invoice.create & Invoice.send APIs — auto-generate invoice and trigger payment links for catering events.
3.3. QuickBooks Online
• Feature/Setting: CreateInvoice endpoint — map order JSON to accounting record via API keys.
3.4. Xero
• Feature/Setting: POST /invoices — schedule batch uploads for group bookings, set due dates from event date.
3.5. Zoho Books
• Feature/Setting: /invoices/create API — auto-fill with customer, items, taxes via REST configuration.
3.6. FreshBooks
• Feature/Setting: invoice.create — configure event webhook for "order finalized", auto-email client on invoice-ready.
3.7. SAP Concur
• Feature/Setting: ExpenseInvoiceService — connect catering management DB to produce digital invoice copies.
3.8. Sage Business Cloud
• Feature/Setting: SalesInvoices endpoint — integrate with daily sales logs, set to auto-email customer.
3.9. Bill.com
• Feature/Setting: API v3 /Invoices — auto-capture incoming payments and mark linked invoice as Paid.
3.10. Microsoft Power Automate
• Feature/Setting: Outlook & Excel connectors — auto-create invoice doc, email from template upon booking confirmation.
3.11. Google Cloud Functions
• Feature/Setting: HTTP trigger — parses webhook order completion, invokes invoice API(s) in sequence.
3.12. Pabbly Connect
• Feature/Setting: Invoicing workflow — chain POS, CRM, email, and Google Drive steps for full invoice lifecycle.
3.13. WooCommerce
• Feature/Setting: WooCommerce REST API — auto-generate PDF invoice and sync with payment gateway.
3.14. Shopify
• Feature/Setting: Order webhook & Draft Orders API — auto-build restaurant invoice and email via Shopify Email.
3.15. PayPal
• Feature/Setting: Invoicing API — generate invoice upon event booking paid via PayPal button; automate payment state checks.
3.16. DocuSign
• Feature/Setting: eSignature API — include signed confirmation with catering invoice PDF for legal proof.
3.17. Slack
• Feature/Setting: Incoming Webhooks — trigger finance team notification on overdue invoice events.
3.18. Mailgun
• Feature/Setting: Email API — auto-dispatch customized invoice emails with PDF attachments.
3.19. Twilio
• Feature/Setting: SMS API — send payment reminders to customers for unpaid bills at preset intervals.
3.20. Dropbox
• Feature/Setting: API upload — store every finalized invoice PDF automatically in dated folders for compliance.
3.21. Monday.com
• Feature/Setting: API — sync invoice status to board items for team visibility and reminders.
3.22. Notion
• Feature/Setting: API — log every invoice and payment update as a new database entry for analytics.
Benefits
4.2. Accelerates cash flow by prompt issue/payment of invoices.
4.3. Centralizes financial data for deeper insights.
4.4. Minimizes staff time spent on administrative tasks.
4.5. Increases professionalism and customer satisfaction with timely communication.