Connect TopMessage and FastBill
Integrate TopMessage with FastBill to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Customer in Fastbill when Message Is Read in TopMessage
Create Invoice in FastBill when Message Is Read in TopMessage
Add Payment for Invoice to FastBill when Message Is Read in TopMessage
Send Invoice by Email using FastBill when Message Is Read in TopMessage
Create Revenue in FastBill when Message Is Read in TopMessage
Popular TopMessage + FastBill flows
Start from a real workflow other teams are already running.
Choose a trigger
TopMessage
When this happens...
Message Is Read
Choose an action
FastBill
Automatically do this!
Create Customer
Create Invoice
Add Payment for Invoice
Send Invoice by Email
Create Revenue
Add Payment for Revenue
Create Offer
Search Customer
Search Invoice
Canceling an Invoice
Create Customer in Fastbill when Message Is Read in TopMessage
Use this flowCreate Invoice in FastBill when Message Is Read in TopMessage
Use this flowAdd Payment for Invoice to FastBill when Message Is Read in TopMessage
Use this flowSend Invoice by Email using FastBill when Message Is Read in TopMessage
Use this flowCreate Revenue in FastBill when Message Is Read in TopMessage
Use this flowAdd Payment for Revenue in FastBill when Message Is Read in TopMessage
Use this flowCreate Offer in FastBill when Message Is Read in TopMessage
Use this flowSearch Customer in FastBill when Message Is Read in TopMessage
Use this flowSearch Invoice in FastBill when Message Is Read in TopMessage
Use this flowCanceling an Invoice in FastBill when Message Is Read in TopMessage
Use this flowSupported Triggers & Actions
Everything you can automate between TopMessage and FastBill.
When this happensTriggers
A trigger is an event that starts a workflow.
Message Is Read
Runs when message is read
New Offer
Triggers when a new offer was created within your FastBill account.
New Customer
Triggers when a new customer is created within your FastBill account.
Customer Updated
Triggers when a customer is updated within your FastBill account.
Customer Deleted
Triggers when a customer is deleted within your FastBill account.
New Invoice
Triggers when a new invoice is created within your FastBill account.
Do thisActions
Action is the task that follows automatically within your TopMessage integrations.
Send Message
Send a richly formatted message
List Messages
List SMS and WhatsApp messages
Get Message by ID
Get message status and content
Create Customer
Creates a new customer in FastBill.
Create Invoice
Creates a new invoice.
Add Payment for Invoice
Adds full payment for an invoice.
Learn how to build your first workflow
Follow a simple walkthrough to create, test, and launch your first automation.
- 1
Connect your apps
Link the apps you want to automate.
- 2
Configure your workflow
Set up triggers, actions, and map your data.
- 3
Test & publish
Test your workflow and publish it.
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Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.
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About TopMessage
TopMessage is a business messaging platform that enables companies to send SMS and WhatsApp messages through a single dashboard. It helps businesses manage marketing campaigns, customer communication, OTP verification, and automated messaging with easy-to-use APIs and tools. [1]: https://topmessage.com/?utm_source=chatgpt.com "TopMessage | Secure & Efficient Business Messaging Solutions"
Learn moreSimilar apps
About FastBill
FastBill is a cloud app for German invoicing & accounting. Writing offers and invoices, paying your bills or preparing your tax return is easier than ever with FastBill.
Learn moreSimilar apps
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your TopMessage and FastBill accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between TopMessage and FastBill as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach FastBill. No coding required.
Yes. You can set up a workflow where TopMessage triggers actions in FastBill, and a separate workflow where FastBill triggers actions in TopMessage. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between TopMessage and FastBill. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire TopMessage and FastBill integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
