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 para notificação de pagamento offline
O cenário envia um modelo personalizado de WhatsApp para o cliente quando um pagamento offline é registrado.
WhatsApp Business API para nova notificação de pagamento
O cenário envia um template de WhatsApp personalizado para o gerente financeiro quando um novo pagamento é recebido.
WhatsApp Business API para notificação de fatura mensal
O cenário envia ao cliente um template personalizado de WhatsApp quando uma fatura mensal é emitida.
WhatsApp Business API para lembrete de pagamento
O cenário envia ao cliente um modelo personalizado de WhatsApp antes da data de vencimento de um empréstimo ou parcela.
WhatsApp Business API para notificação de envio de fatura
O cenário envia ao cliente um modelo personalizado de WhatsApp quando uma nova fatura é emitida.