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Choose a Trigger

Choose an Action

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1. Choose trigger event

2. Choose action

1. Select the event

Setup

Test

App

Trigger event

Choose a trigger event

Choose a trigger

A trigger is the event that starts your Zap—like a "Abandoned Checkout" from Quaderno.

Add your action

An action happens after the trigger—such as "Create Customer" in Billit.

You’re connected!

Zapier seamlessly connects Quaderno and Billit, automating your workflow.

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.

Abandoned Checkout
Triggers when a checkout has been abandoned.
Trigger
Instant
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Declined Estimate
Triggers when an estimate is accepted.
Trigger
Instant
Try It
New Contact
Triggers when a contact is created in Quaderno.
Trigger
Instant
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New Estimate
Triggers when a Quaderno estimate is created.
Trigger
Instant
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New Sale
Triggers when a new sale (Invoice or Receipt) is created.
Trigger
Instant
Try It

- Kind
- Email
- Tax ID
- Postal Code
- First Name or Company Name
  Required
- Last Name
- Country
Action
Write
- Date
- Vendor's Tax ID
- Line Item Item Description
  Required
- Line Item Total Amount
- Line Item Item Unit Price
- Line Item Item Quantity
  Required
- Line Item Tax Name
- Line Item Tax Rate
- Line Item Tax Country
- Currency
- Vendor's First Name/Company Name
  Required
- Vendor's Last Name
- Vendor's Country
- Reference
Action
Write

- Payment Method
  Required
- Contact's Tax ID
- Auto Deliver Email
- Number
- Issue Date
- Payment Details
- Subject
- PO Number
- Notes
- Line Item Description
  Required
- Line Total Amount
- Line Item Unit Price
- Line Item Quantity
  Required
- Line Item Tax Name
- Line Item Tax Rate
- Line Item Tax Country
- Currency
- First Name/Company Name
  Required
- Last Name
- Contact's Country
- Contact's City
- Contact's Postal Code
- Contact's Street Line 1
- Contact's Street Line 2
- Contacts' IP Address
- Contact's Bank Country
Action
Write
- Id
- Full Name
- Email
- Processor ID
Action
Search
- VAT Number
- Name
- First name
- Last name
- Client IBAN
- Email
Action
Write
- Product Name
  Required
- ProductDescription
  Required
- Price Excl. VAT
- VAT Amount
  Required
- Groupname
- Amount Incl. VAT
  Required
- Stock Quantity
  Required
- Unit
  Required
- Minimum Billed Quantity
- Buy price Excl. VAT
Action
Write
- VAT Number
  Required
- First Name
- Last name
- Client IBAN
- Email
Action
Write
- Product ID
  Required
- Reference
  Required
- Description
  Required
- Amount Excl BTW
  Required
- VAT
  Required
- Unit
  Required
- Group Name
  Required
- Amount Incl BTW
  Required
- Stock Quantity
  Required
- Minimum Billed Quantity
  Required
- Buy Price Excl BTW
  Required
Action
Write
- Product Name
  Required
Action
Search

Accepted Estimate
Triggers when an estimate is accepted.
Trigger
Instant
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Failed Checkout
Triggers when a checkout fails due to a card or a payment gateway error (ie: insufficient funds).
Trigger
Instant
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New Refund
Triggers when a Quaderno credit note is created.
Trigger
Instant
Try It
New Invoice
Triggers when a Quaderno invoice is created.
Trigger
Instant
Try It
Successful Checkout
Triggers when a checkout flow has finished successfully.
Trigger
Instant
Try It
- Number
- Contact's Tax ID
- PO Number
- Subject
- Payment Details
- Auto Deliver Email
- Issue Date
- Valid Until
- Notes
- Line Item Item Description
  Required
- Line Item Item Quantity
  Required
- Line Item Total Amount
- Line Item Unit Price
- Line Item Tax Name
- Line Item Tax Rate
- Line Item Tax Country
- Currency
- First Name/Company Name
  Required
- Last Name
- Contact's Country
Action
Write
- Number
- Contact's Tax ID
- PO Number
- Subject
- Payment Details
- Auto Deliver Email
- Issue Date
- Notes
- Line Item Item Description
  Required
- Line Item Item Quantity
  Required
- Line Item Total Amount
- Line Item Unit Price
- Line Item Tax Name
- Line Item Tax Rate
- Line Item Tax Country
- Currency
- First Name/Company Name
  Required
- Last Name
- Contact's Country
- Contact's City
- Contact's Postal Code
- Contact's Street Line 1
- Contact's Street Line 2
- Contact's IP Address
- Contact's Bank Country
Action
Write
- Number
- Contact's Tax ID
- Payment Method
- Contact's Last Name
- PO Number
- Subject
- Payment Details
- Email Address
- Issue Date
- Notes
- Line Item Description
  Required
- Line Item Quantity
  Required
- Line Item Total Amount
- Line Item Unit Price
- Line Item Tax Name
- Line Item Tax Rate
- Line Item Tax Country
- First Name/Company Name
  Required
- Currency
- Contact's Country
- Contact's City
- Contact's Postal Code
- Contact's Street Line 1
- Contact's Street Line 2
- Contact's IP Address
- Contact's Bank Country
- Deliver Document
Action
Write
- Id
- Type
- Number
- Contact Name
- Processor ID
Action
Search
- Customer Name
  Required
- Customer Street Name
  Required
- Customer address number
  Required
- Customer Box Number
- Customer Zipcode
  Required
- Customer City
  Required
- Customer Countrycode
- Customer IBAN
  Required
- Customer BIC
- Customer Mobile
- Customer Phone
- Customer Fax
- Customer Email
- Customer Website
- Customer Contact
- Customer VAT Number
- Party Type
- VAT Liable
- Unit Quantity
  Required
- Unit price excl
  Required
- Unit Description
  Required
- Total Excl
- Total VAT
- VAT Precentage
  Required
- Order Date
  Required
- Order Type
  Required
- Order Direction
  Required
- Paid
  Required
- Paid Date
- Currency
- Order Total Excl
- Order Total Incl
- Order Total VAT
- Expiry Date
  Required
- Invoice as Draft
  Required
- Custom Reference
- Custom Payment Reference
- Extra Unit Quantity #2
- Extra Unit Price Excl #2
- Extra Unit Description #2
- Extra VAT Percentage #2
- Extra Unit Quantity #3
- Extra Unit Price Excl #3
- Extra Unit Description #3
- Extra VAT Percentage #3
- ExtraTotalExcl #2
- Extra Total VAT #2
- ExtraTotalExcl #3
- Extra Total VAT #3
Action
Write
- Customer VAT
  Required
- Product ID
  Required
- Product Quantity
  Required
- Invoice Date
  Required
- Invoice Type
  Required
Action
Write
- Time Format
  Required
- Customer Type
- Project Name
  Required
- Customer Vat/Name
  Required
- Quantity
  Required
- Product
  Required
Action
Write
- Customer Name
- VAT Number
Action
Search
- Product Name
  Required
- Product Name
  Required
- ProductDescription
  Required
- Price Excl. VAT
- VAT Amount
  Required
- Groupname
- Amount Incl. VAT
  Required
- Stock Quantity
  Required
- Unit
  Required
- Minimum Billed Quantity
- Buy price Excl. VAT
Action
Search or write

For AI agents & developers

Use Quaderno and Billit with AI agents and code

Beyond Zap workflows. Call Quaderno and Billit actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.

No code

Connect via Zapier MCP

Expose Quaderno and Billit actions as tools in any MCP client. Authenticate once, then call them in natural language.

Example actions on this page

Create Contact
Create Customer

Works with

Claude · ChatGPT · Cursor · any MCP-compatible client

Connect Zapier MCP

Typescript

Call from code with the Zapier SDK

Trigger Quaderno and Billit actions from backend services, scripts, or agent code.

Install

# TypeScript / Node
npm install @zapier/zapier-sdk

Run an action

import { createZapierSdk } from '@zapier/zapier-sdk';

const zapier = createZapierSdk();
await zapier.runAction({ /* quaderno / billit action */ });

Run the SDK docs

There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.

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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

Connect Quaderno and Billit 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.

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.

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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.

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.

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.

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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.

Make work flow with AI

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

Learn about AI automation

About Quaderno

Quaderno is a tax software that handles sales tax, VAT, and GST for your online business. Automatically calculates tax, sends receipts and invoices, and provides instant multi-channel tax reports for your sales around the world.

Learn moreLearn moreHelpHelp

Related categories

Accounting

About Billit

Billit is an accounting app for entrepreneurs, with the support of the accountants.

HelpHelp