Connect FastBill and Twenty
Integrate FastBill with Twenty to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Popular FastBill + Twenty flows
Start from a real workflow other teams are already running.
Choose a trigger
FastBill
When this happens...
New Offer
New Customer
Customer Updated
Customer Deleted
New Invoice
Invoice Completed
Invoice Canceled
Offer Updated
New Contact
Contact Updated
Contact Deleted
Choose an action
Twenty
Automatically do this!
Create Company
Update Company
Delete Company
List All Companies
List All Attachments
List All Calender Events
List All TimeLine Activities
List All People
List All Opportunities
List All Tasks
List All Notes
List All Views
List All ViewFilters
List All MessageThreads
List All Messages
List All MessageChannels
List All MessageFolders
List All CalendarEventParticipants
List All ConnectedAccounts
Create Person
Update Person
Delete Person
Create Task
Update Task
Delete Task
Create Opportunity
Update Opportunity
Delete Opportunity
Create Note
Update Note
Delete Note
Create Blocklist
Update Blocklist
Delete Blocklist
Create Attachment
Update Attachment
Delete Attachments
Create Favorite
Update Favorite
Delete Favorite
Create Message
Update Message
Delete Messages
Create Company in Twenty when New Offer in FastBill
Use this flowUpdate Company in Twenty when New Offer in FastBill
Use this flowDelete Company from Twenty when New Offer in FastBill
Use this flowList All Companies from Twenty when New Offer in FastBill
Use this flowList All Attachments from Twenty when New Offer in FastBill
Use this flowList All Calender Events from Twenty calendar when New Offer in FastBill
Use this flowList All TimeLine Activities from Twenty when New Offer in FastBill
Use this flowList All People from Twenty when New Offer in FastBill
Use this flowList All Opportunities from Twenty when New Offer in FastBill
Use this flowList All Tasks from Twenty when New Offer in FastBill
Use this flowSupported Triggers & Actions
Everything you can automate between FastBill and Twenty.
When this happensTriggers
A trigger is an event that starts a workflow.
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.
Invoice Completed
Triggers when an invoice is completed within your FastBill account.
Do thisActions
Action is the task that follows automatically within your FastBill integrations.
Create Customer
Creates a new customer in FastBill.
Create Invoice
Creates a new invoice.
Add Payment for Invoice
Adds full payment for an invoice.
Send Invoice by Email
Send an invoice by email.
Create Revenue
Creates a revenue entry.
Add Payment for Revenue
Adds full payment for a revenue.
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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AI will build it for you
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 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
About Twenty
Twenty is a platform designed to enhance social interactions and event planning, making it easier for users to connect with friends and organize gatherings. It offers tools for scheduling, managing invitations, and tracking RSVPs, all aimed at simplifying the process of bringing people together.
Learn more
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your FastBill and Twenty 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 FastBill and Twenty 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 Twenty. No coding required.
Yes. You can set up a workflow where FastBill triggers actions in Twenty, and a separate workflow where Twenty triggers actions in FastBill. 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 FastBill and Twenty. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire FastBill and Twenty integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
