Follow up on overdue invoices automatically
Payment follow-up often slips when it depends on someone remembering to open a dashboard. Let your billing process alert Notis when an invoice becomes overdue, then send a measured SMS.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Send SMS
Tool to send sms messages. use when you need to dispatch one or multiple messages after gathering user details.
Why this helps
Manual collections follow-up gets pushed aside by urgent work and customer requests.
- Reduce the mental load of tracking overdue items.
- Send consistent reminders soon after an invoice becomes overdue.
- Keep the message focused and courteous.
Setup
Build it in a few focused steps.
- 1Connect Neon and Msg91 to Notis once through the portal.
- 2Create an automation in the portal or ask Notis conversationally.
- 3Give Notis one instruction to send a polite SMS through Msg91 when your billing backend reports an overdue invoice from Neon.
- 4Choose the incoming webhook trigger and a run-report channel.
- 5Test using a real overdue test invoice and check the recipient and wording.
Questions about this workflow
Does this decide which invoices are overdue?
Your billing backend should identify overdue invoices and send the webhook to Notis. The automation handles the requested message.
Can I control the reminder tone?
Yes. State the tone and any message limits directly in the plain-language instruction.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Neon to Msg91. A trigger fires from one place; an action lands in another.
Neon triggers
Msg91 actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Create User Events
Tool to create user events in msg91 segmento. use when you need to record user actions and behaviors.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Event Types
Tool to retrieve all available event types in segmento. use when you need to list recorded event types after authenticating.
Get Failed Events
Tool to retrieve failed segmento events. use when needing to inspect validation failures for a campaign after execution.
List Campaigns
Tool to list all campaigns in segmento. use when you need to retrieve campaigns with pagination support.
Send SMS
Tool to send sms messages. use when you need to dispatch one or multiple messages after gathering user details.
Connect any two apps with Notis in the middle.
Neon and Msg91, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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