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Native automations

FastBill

German invoicing and financial-management tool (Frankfurt) for freelancers and small teams.

Back to integrationsAccounting & Finance3 Actions2 Triggers
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Famulor

How the flow runs

A native automation connects FastBill to calls, CRM and run history.

1Connect your FastBill account
2Build the automation
3Test and activate

Use cases with Famulor

How to automate FastBill with the native automation platform.

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Create a FastBill customer from a verified phone lead

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Trigger dunning calls for unpaid invoices automatically

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Confirm recurring-invoice changes by AI call

What the engine includes

No-code flows for FastBill: triggers, AI steps, CRM and history in Famulor.

Triggers

Calls, bookings, inbound webhooks, schedules and CRM events start the flow.

AI steps

Generate text, extract fields, branch and loop, inside the builder.

CRM & apps

Native CRM actions plus 1000+ connected apps on the automation platform.

Milian for FastBill

FastBill, designed for AI agents.

Convert FastBill to agentic-first. Milian builds the automation workflow, connects it to your assistant, and runs it in the conversation or on a schedule.

AI-Native Automation

Milian turns your brief into a workflow and connects it to the right assistant.

Milian Missions

Run work now, during a conversation, or on a schedule. Milian uses your connected apps.

Agentic Accounting & Finance

Agents read context, write data back, and complete the next process step themselves.

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3 Actions

Available actions

Actions Famulor can run in FastBill from an automation run.

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Create customer

Create a customer

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Create invoice

Create an invoice

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Get invoice

Retrieve an invoice

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2 Triggers

Available triggers

Events in FastBill that start a native Famulor flow.

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New invoice

Fires when an invoice is created

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Invoice paid

Fires when an invoice is paid

Live in three steps

Connect FastBill in the automation platform.

  1. 01

    Connect your FastBill account

    OAuth, API key or MCP: credentials stay encrypted on the connection.

  2. 02

    Build the automation

    Wire triggers, AI steps and FastBill actions in the visual builder.

  3. 03

    Test and activate

    Dry-run against sample data, then activate. Every run lands in history.

Ready to connect FastBill to the native engine?

Start an automation run: triggers, AI steps, CRM and run history, plus 1000+ more apps.

FastBill FAQ

Frequently asked questions about the FastBill integration

Setup takes less than 5 minutes. Connect your FastBill account, configure your voice agent preferences, and start automating your phone calls immediately.