Billing & payments
Stop chasing invoices and waiting on checks. Send payment reminders, due date alerts, and instant receipts directly to your customers' phones.
The fastest way from invoice to payment
Chasing unpaid invoices costs your business time and money. Automated SMS billing notifications close the gap between invoice sent and payment received.
Property Management
Automate monthly rent reminders, late payment notices, and payment confirmations across your entire tenant portfolio without lifting a finger.
Professional & Debt Services
Keep billing cycles on track with automated invoice reminders and payment links sent directly to clients — no more awkward follow-up calls or chasing down outstanding balances.
Healthcare & Clinics
Send co-pay reminders before appointments, outstanding balance notices after visits, and instant payment receipts so patients always know where they stand.
Retail & E-Commerce
Notify customers of failed payments, expiring cards, and outstanding balances before they churn — and recover revenue that would otherwise slip through the cracks.
Utilities & Services
Send due date reminders, overdue notices, and payment confirmations at scale. Reduce delinquency rates without increasing the workload on your billing team.
Enterprise & B2B
Keep accounts payable contacts informed with milestone billing alerts, purchase order confirmations, and payment receipt notifications that fit into existing approval workflows.
Connect your billing system to the Swift SMS API in minutes
Integrate with your existing invoicing or payment platform and trigger SMS notifications automatically based on due dates, payment status, and customer segments.
const axios = require('axios');async function sendSMS(phoneNumber, message) { try { const response = await axios.post('https://api.swiftsmsgateway.com/v1/sms', { to: phoneNumber, message: message, from: 'YourSender' }, { headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' } }); console.log('SMS sent successfully:', response.data); return response.data; } catch (error) { console.error('Error sending SMS:', error); throw error; }}// Example usagesendSMS('+1234567890', 'Hello from Swift SMS Gateway!');How SMS alerts are helping
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Why build with Swift?
Everything you need to build powerful billing notification workflows without the headaches. Delivery webhooks, two-way messaging, scheduled sends, and granular analytics — all backed by infrastructure built for high-volume, high-stakes sending.
Our expert team understands billing workflows and helps you get automated payment notifications running fast. Start recovering revenue sooner with standby support.
Your customer and financial data stays on Canadian soil, fully compliant with CASL and provincial privacy legislation so you can bill with confidence.
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