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Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Zapier makes it easy to integrate Formsite with fastbill - no code necessary. See how you can get setup in minutes.

Select a trigger from Formsite

A trigger is an event that starts your Zap and runs the workflow. For example, with Formsite, a trigger could be "New Form Result."

A trigger is the event that kicks off your automated workflow.

Setup an action from fastbill

An action is what takes place after the automation is triggered. For example, with fastbill, the action could be "Add Payment for Invoice."

An action is the event that your automated workflow performs when triggered.

That’s it! You just connected Formsite to fastbill

With Zapier, it’s never been easier to connect your apps together and automate your most tedious work. Save hours every month.

Triggers and actions are the main components of every automated workflow.

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Customers who say using Zapier has made them better at their job

25m

Customers have created over 25 million Zaps on the platform

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The average user takes less than 6 minutes to set up a Zap

Make work flow with AI

Level up your Formsite to fastbill integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

Illustration of AI enhancing Zapier workflows with automation and app integrations.

Connect Formsite and fastbill to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Integration categories

Automate your lead management and improve conversions

With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.

An illustration representing how to automate lead management with Zapier.

Create more impactful campaigns with automation

Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.

An illustration representing how to measure campaign impact with Zapier.

Provide world-class support with a little help from automation

Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.

An illustration representing how to automate customer support with Zapier.

Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

An illustration representing how to move and manage data with Zapier.

Resolve incidents faster with automation

Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.

An illustration of a flow chart representing how to resolve tickets and incidents with Zapier.

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

triggers, actions, or triggers and actions

- Form
  Required
Trigger
Instant
Try It
New Invoice
Triggers when a new invoice was created within your FastBill account.
Trigger
Polling
Try It
New Offer
Triggers when a new offer was created within your FastBill account.
Trigger
Polling
Try It
- Invoice Id
  Required
- Payment Date
Action
Write
- Description
- Quantity
- Single Item Price
- VAT Rate
- Article Number
- Customer Id
  Required
- Currency Code
- Document Template
- Invoice Title
- Invoice Date
- Service Period
- Gross Prices
- State
  Required
- Service Period Start
- Service Period End
Action
Write
- Customer Id
  Required
- Offer Date
- Offer Title
- Document Template
- Currency Code
- Gross Prices
- Description
- Quantity
- Single Item Price
- VAT Rate
- Article Number
Action
Write
- Invoice Id
  Required
- Email Address
  Required
- Email Subject
- Email Body
Action
Write
- Invoice Id
  Required
- Invoice Number
Action
Search

New Draft
Triggers when a new draft was created within your FastBill account.
Trigger
Polling
Try It
Invoice Paid
Triggers when a new invoice was paid within your FastBill account.
Trigger
Polling
Try It
- Invoice Id
  Required
- Payment Date
- Payment Method
Action
Write
- Customer Number
- Company Name
- First Name
- Last Name
- Salutation
- Address Line 1
- Address Line 2
- Zip Code
- City
- Country Code
- Secondary Address
- Phone
- Email
- Website
- Customer Account
- Vat Id
Action
Write
- Invoice Id
  Required
Action
Write
- Customer Id
  Required
- Invoice Date
- Due Date
- Invoice Number
- Net Amount
  Required
- Vat Amount
- Currency Code
- Vat Case
- Comment
Action
Write
- Customer Id
  Required
- Customer Number
- Email
Action
Search
- Customer Id
  Required
- Customer Number
- Email
- Company Name
- First Name
- Last Name
- Salutation
- Address Line 1
- Address Line 2
- Zip Code
- City
- Country Code
- Secondary Address
- Phone
- Website
- Customer Account
- Vat Id
Action
Search or write

About Formsite

Formsite enables non-technical users to build professional quality web forms and surveys with no HTML or coding experience.

Learn moreLearn more

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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 moreLearn more

Related categories

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