Integrate FastBill with AgentX to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Conversation With Agent in AgentX when New Customer in FastBill
Start Chat And Send Message with AgentX when New Customer in FastBill
Send Message to Conversation via AgentX when New Customer in FastBill
List All Agents from AgentX when New Customer in FastBill
List All Conversations from AgentX when New Customer in FastBill
Start from a real workflow other teams are already running.
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
AgentX
Automatically do this!
Create Conversation With Agent
Start Chat And Send Message
Send Message to Conversation
List All Agents
List All Conversations
List All Workforces
Create Conversation With AI Workforce
Create Conversation With Agent in AgentX when New Customer in FastBill
Use this flowStart Chat And Send Message with AgentX when New Customer in FastBill
Use this flowSend Message to Conversation via AgentX when New Customer in FastBill
Use this flowList All Agents from AgentX when New Customer in FastBill
Use this flowList All Conversations from AgentX when New Customer in FastBill
Use this flowList All Workforces from AgentX when New Customer in FastBill
Use this flowCreate Conversation With AI Workforce in AgentX when New Customer in FastBill
Use this flowCreate Conversation With Agent in AgentX when Customer Updated in FastBill
Use this flowStart Chat And Send Message with AgentX when Customer Updated in FastBill
Use this flowSend Message to Conversation via AgentX when Customer Updated in FastBill
Use this flowEverything you can automate between FastBill and AgentX.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new offer was created within your FastBill account.
Triggers when a new customer is created within your FastBill account.
Triggers when a customer is updated within your FastBill account.
Triggers when a customer is deleted within your FastBill account.
Triggers when a new invoice is created within your FastBill account.
Triggers when an invoice is completed within your FastBill account.
Action is the task that follows automatically within your FastBill integrations.
Creates a new customer in FastBill.
Creates a new invoice.
Adds full payment for an invoice.
Send an invoice by email.
Creates a revenue entry.
Adds full payment for a revenue.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
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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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 moreAgentX is a versatile platform designed to streamline and enhance your workflow with powerful automation and integration capabilities.
Learn moreSign up for a free viaSocket account, then authorize both your FastBill and AgentX 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 AgentX 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 AgentX. No coding required.
Yes. You can set up a workflow where FastBill triggers actions in AgentX, and a separate workflow where AgentX 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 AgentX. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire FastBill and AgentX integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.