Payments & Invoices
Get paid faster with WhatsApp payment reminders and invoices.
These use cases cover the billing cycle: sending invoices and payment links, reminding before and after a due date, confirming successful payments, and handling subscriptions and renewals. Each scenario ships with 1MSG Business API code that passes the amount, due date, and payment link as variables and confirms delivery via webhooks. Built by an official WhatsApp Business API provider for secure, compliant billing communication.
WhatsApp Business API for upcoming payment reminder
The scenario sends the customer a personalised WhatsApp template before a payment due date.
WhatsApp Business API for subscription renewal reminder
The scenario sends the customer a personalised WhatsApp template before a subscription renewal date.
WhatsApp Business API for subscription confirmation
The scenario sends the customer a personalised WhatsApp template when a new subscription is activated.
WhatsApp Business API for subscription cancellation confirmation
The scenario sends the customer a personalised WhatsApp template when a subscription is cancelled.
WhatsApp Business API for session send — invoice pdf
This scenario sends a PDF document with sendFile during the 24-hour WhatsApp customer service window.
WhatsApp Business API for plan expiry notification
The scenario sends the customer a personalised WhatsApp template before a plan or subscription ends.
WhatsApp Business API for payment success confirmation
The scenario sends the customer a personalised WhatsApp template when a payment succeeds.
WhatsApp Business API for overdue payment reminder
The scenario sends the customer a personalised WhatsApp template when their payment becomes overdue.
WhatsApp Business API for payment method clarification
The scenario sends the customer a personalised WhatsApp template when billing needs to know the payment method.
WhatsApp Business API for payment link send
The scenario sends the customer a personalised WhatsApp template when billing or checkout needs to collect payment.
WhatsApp Business API for offline payment notification
The scenario sends the customer a personalised WhatsApp template when an offline payment is recorded.
WhatsApp Business API for new payment notification
The scenario sends the finance manager a personalised WhatsApp template when a new payment is received.
WhatsApp Business API for monthly invoice notification
The scenario sends the customer a personalised WhatsApp template when a monthly invoice is issued.
WhatsApp Business API for loan repayment reminder
The scenario sends the customer a personalised WhatsApp template before a loan or installment due date.
WhatsApp Business API for invoice send notification
The scenario sends the customer a personalized WhatsApp template when a new invoice is issued.