Connect Fortnox and ChatGPT (OpenAI) to power AI-driven automation

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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 "Customer Created" from Fortnox.

Add your action

An action happens after the trigger—such as "Analyze Images" in ChatGPT (OpenAI).

You’re connected!

Zapier seamlessly connects Fortnox and ChatGPT (OpenAI), 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.

Customer Created
Triggers when a new customer is created or first time we see an update on it.
Trigger
Polling
Try It
Invoice Fully Paid
Triggers when an invoice is fully paid.
Trigger
Polling
Try It
New Article
Triggers when a new article is created.
Trigger
Polling
Try It
- HTTP Method
  Required
- Endpoint
  Required
- Query Parameters
- Request Body
Action
Write
- Name
- Customer Number
- Customer Email
- Active
- Address 1
- Address 2
- City
- Zip Code
- Country code
- Phone number
- Invoicing email
- Default Delivery Type For Invoice
- Default Delivery Type For Order
- Default Delivery Type For Offer
- Country
- Delivery Country
- Delivery Phone 1
- Delivery Phone 2
- Email Offer
- Email Offer CC
- Email Offer BCC
- Email Order
- Email Order CC
- Email Order BCC
- GLN Delivery
- Invoice Administration Fee
- Invoice Discount
- Invoice Freight
- Phone 2
- Project
- Sales Account
- Terms of Delivery
- Terms of Payment
- Visiting Address
- Visiting City
- Visiting Country
- Visiting Country Code
- Visiting Zip Code
- Way of Delivery
- WWW
- Invoicing email CC
- Invoicing email BCC
- Fax
- Comments
- Currency
- External reference
- GLN
- Invoice remark
- Our reference
- Your reference
- Price List
- Organisation number
- Type
- Show prices with VAT included
- VAT number
- VAT type
- Delivery Address 1
- Delivery Address 2
- Delivery Zip code
- Delivery City
- Delivery Country Code
- Delivery Fax
- Delivery Name
Action
Write

- Document Number
  Required
Action
Write
- Order Number
  Required
- Article Number
- Description
  Required
- Quantity
- Unit
- Price
- Discount
- Discount Type
- VAT
- Account Number
- Project
- Cost Center
- Stock Point Code
Action
Write

- Article Number
- Description
  Required
- Bulky
- Construction Account
- Disposable Quantity
- EAN
- EU Account
- EU VAT Account
- Export Account
- Height
- Width
- Depth
- Weight
- Housework
- Housework Type
- Active
- Manufacturer
- Manufacturer Article Number
- Note
- Purchase Account
- Purchase Price
- Quantity In Stock
- Sales Account
- Stock Goods
- Stock Place
- Stock Value
- Stock Warning
- Supplier Name
- Supplier Number
- Type
- Unit
- VAT
- Webshop Article
- Expired
- Direct Cost
- Freight Cost
- Other Cost
- Stock Account
- Stock Change Account
Action
Write
- Customer Number
  Required
- Order Number
- Delivery Date
- Currency
- External Invoice Reference
- VAT Included
- Remarks
- Customer's Order Number
- Customer's Reference
- Tax Reduction Type
- Terms Of Payment
- Terms Of Delivery
- Way Of Delivery
- Language
- Freight
Action
Write
- Article Number
  Required
Action
Search
- Customer Name
  Required
Action
Search
- Order number
  Required
Action
Search
- Description
  Required
- Article Number
- Bulky
- Construction Account
- Disposable Quantity
- EAN
- EU Account
- EU VAT Account
- Export Account
- Height
- Width
- Depth
- Weight
- Housework
- Housework Type
- Active
- Manufacturer
- Manufacturer Article Number
- Note
- Purchase Account
- Purchase Price
- Quantity In Stock
- Sales Account
- Stock Goods
- Stock Place
- Stock Value
- Stock Warning
- Supplier Name
- Supplier Number
- Type
- Unit
- VAT
- Webshop Article
- Expired
- Direct Cost
- Freight Cost
- Other Cost
- Stock Account
- Stock Change Account
Action
Search or write
- Customer Number
  Required
- Name
- Customer Email
- Active
- Address 1
- Address 2
- City
- Zip Code
- Country code
- Phone number
- Invoicing email
- Default Delivery Type For Invoice
- Default Delivery Type For Order
- Default Delivery Type For Offer
- Country
- Delivery Country
- Delivery Phone 1
- Delivery Phone 2
- Email Offer
- Email Offer CC
- Email Offer BCC
- Email Order
- Email Order CC
- Email Order BCC
- GLN Delivery
- Invoice Administration Fee
- Invoice Discount
- Invoice Freight
- Phone 2
- Project
- Sales Account
- Terms of Delivery
- Terms of Payment
- Visiting Address
- Visiting City
- Visiting Country
- Visiting Country Code
- Visiting Zip Code
- Way of Delivery
- WWW
- Invoicing email CC
- Invoicing email BCC
- Fax
- Comments
- Currency
- External reference
- GLN
- Invoice remark
- Our reference
- Your reference
- Price List
- Organisation number
- Type
- Show prices with VAT included
- VAT number
- VAT type
- Delivery Address 1
- Delivery Address 2
- Delivery Zip code
- Delivery City
- Delivery Country Code
- Delivery Fax
- Delivery Name
Action
Search or write
- Invoice number
  Required
- Customer Number
  Required
- Invoice date
- Due date
- Currency
- External Invoice Reference
- VAT Included
- Remarks
- Customer's order number
- Customer's reference
- Tax Reduction Type
- Language
- Freight
- Invoice Type
Action
Search or write
- Message
- Images
  Required
- Max Tokens
Action
Write
- Text to Be Analyzed
  Required
- Model
  Required
- Analysis Type
  Required
- Info_1
Action
Write
- User Message
  Required
- Model
  Required
- Use Latest Stable Version
- Memory Key
- User Name
- Assistant Name
- Assistant Instructions
- Max Tokens
- Temperature
- Top P
- Info_2
Action
Write
- Text to Be Classified
  Required
- Categories
  Required
- Model
  Required
- Max Tokens
- Temperature
- Top P
Action
Write
- Text to embed
  Required
- Model
- Dimensions
- Encoding format
Action
Write
- File
  Required
- Prompt
- Response Format
- Timestamp Granularity
- Language of the Audio
- Temperature
Action
Write
- Unstructured Text
  Required
- Model
  Required
- Description
  Required
- Values to Extract
  Required
Action
Write
- Prompt
  Required
- Model
- User
Action
Write
- Text to Be Summarized
  Required
- Model
  Required
- Max Tokens
- Temperature
- Top P
Action
Write
- File
  Required
- Prompt
- Response Format
- Temperature
Action
Write
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write
- Filename To Search For
  Required
- File_purpose_to_search_for
Action
Search
- Video
  Required
Action
Search
- Filename To Search For
  Required
- File_purpose_to_search_for
- File
  Required
- Purpose
Action
Search or write

Invoice Bookkept
Triggers when an invoice is bookkept.
Trigger
Polling
Try It
Invoice Payment Bookkept
Triggers when an invoice payment is bookkept.
Trigger
Polling
Try It
New Order
Triggers when a new order is created. Note that a order created from an Offer may have rows but if you just created the order manually it will probably not. Please use something like "Delay by Zapier" and then fetch the order again using "Find Order" to give yourself more time to set rows and other properties.
Trigger
Polling
Try It
- Invoice number
  Required
Action
Write
- Customer Number
  Required
- Invoice number
- Invoice date
- Due date
- Currency
- External Invoice Reference
- VAT Included
- Remarks
- Customer's order number
- Customer's reference
- Tax Reduction Type
- Language
- Freight
- Invoice Type
Action
Write
- Invoice Number
  Required
- Article Number
- Description
- Quantity
- Unit
- Price
- Discount
- Discount type
- VAT
- Account number
- Project
- Cost Center
- Stock Point Code
- Housework Type
- Housework?
Action
Write
- Project Number
- Description
  Required
- Contact Person
- Project Leader
- Status
- Start Date
- End Date
- Comments
Action
Write
- Code
  Required
- Description
  Required
- Note
- Active
Action
Write
- Article name
  Required
Action
Search
- Customer Number
  Required
Action
Search
- Document Number
  Required
Action
Search
- Order number
  Required
Action
Search
- Article Number
  Required
- Description
  Required
- Bulky
- Construction Account
- Disposable Quantity
- EAN
- EU Account
- EU VAT Account
- Export Account
- Height
- Width
- Depth
- Weight
- Housework
- Housework Type
- Active
- Manufacturer
- Manufacturer Article Number
- Note
- Purchase Account
- Purchase Price
- Quantity In Stock
- Sales Account
- Stock Goods
- Stock Place
- Stock Value
- Stock Warning
- Supplier Name
- Supplier Number
- Type
- Unit
- VAT
- Webshop Article
- Expired
- Direct Cost
- Freight Cost
- Other Cost
- Stock Account
- Stock Change Account
Action
Search or write
- Name
  Required
- Customer Number
- Customer Email
- Active
- Address 1
- Address 2
- City
- Zip Code
- Country code
- Phone number
- Invoicing email
- Default Delivery Type For Invoice
- Default Delivery Type For Order
- Default Delivery Type For Offer
- Country
- Delivery Country
- Delivery Phone 1
- Delivery Phone 2
- Email Offer
- Email Offer CC
- Email Offer BCC
- Email Order
- Email Order CC
- Email Order BCC
- GLN Delivery
- Invoice Administration Fee
- Invoice Discount
- Invoice Freight
- Phone 2
- Project
- Sales Account
- Terms of Delivery
- Terms of Payment
- Visiting Address
- Visiting City
- Visiting Country
- Visiting Country Code
- Visiting Zip Code
- Way of Delivery
- WWW
- Invoicing email CC
- Invoicing email BCC
- Fax
- Comments
- Currency
- External reference
- GLN
- Invoice remark
- Our reference
- Your reference
- Price List
- Organisation number
- Type
- Show prices with VAT included
- VAT number
- VAT type
- Delivery Address 1
- Delivery Address 2
- Delivery Zip code
- Delivery City
- Delivery Country Code
- Delivery Fax
- Delivery Name
Action
Search or write
- Order Number
  Required
- Customer Number
  Required
- Delivery Date
- Currency
- External Invoice Reference
- VAT Included
- Remarks
- Customer's Order Number
- Customer's Reference
- Tax Reduction Type
- Terms Of Payment
- Terms Of Delivery
- Way Of Delivery
- Language
- Freight
Action
Search or write
- Message
- Image
  Required
- Max Tokens
Action
Write
- Text to Be Analyzed
  Required
- Info_1
- Max Tokens
- Model
  Required
- Temperature
Action
Write
- Copy
- Moderation Model
  Required
- Text to be classified
- Images to Moderate
Action
Write
- Model
  Required
- User Message
  Required
- Instructions
- Info_2
- Use Prompt Template
- Images
- File_clarification
- Files
- Max Tokens
- Tool Choice
- Parallel Tool Calls
- Max Tool Calls
- Tools
- Response Format
- Advanced_warning
- Memory Key
- Prompt Cache Key
- Safety Identifier
- Metadata
Action
Write
- Image
  Required
- Mask
- Prompt
  Required
- Model
- End user ID
Action
Write
- Prompt
  Required
- Model
- Duration (seconds)
- Resolution
Action
Write
- Unstructured Text
  Required
- Model
  Required
- Description
  Required
- Values to Extract
  Required
Action
Write
- Info_1
- Info_2
- Model
  Required
- Prompt
  Required
- Temperature
- Maximum Length
- Stop Sequences
- Top P
- Frequency Penalty
- Presence Penalty
Action
Write
- Info_1
- Info_2
- Model
  Required
- Text
  Required
- Voice
  Required
- Response_format
- Speed
Action
Write
- Recipient Name
  Required
- Recipient Email
  Required
- From Name
  Required
- Email Prompt
  Required
- Tone
  Required
- Body Type
  Required
- Info_3
- Model
  Required
- Max Tokens
- Temperature
- Top P
Action
Write
- Conversation ID
  Required
Action
Search
- Response ID
  Required
Action
Search
- Query
  Required
- Documents
  Required
Action
Search

For AI agents & developers

Use Fortnox and ChatGPT (OpenAI) with AI agents and code

Beyond Zap workflows. Call Fortnox and ChatGPT (OpenAI) 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 Fortnox and ChatGPT (OpenAI) actions as tools in any MCP client. Authenticate once, then call them in natural language.

Example actions on this page

API Request
Analyze Images

Works with

Claude · ChatGPT · Cursor · any MCP-compatible client

Connect Zapier MCP

Typescript

Call from code with the Zapier SDK

Trigger Fortnox and ChatGPT (OpenAI) 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({ /* fortnox-1 / chatgpt 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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Connect Fortnox and ChatGPT (OpenAI) 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.

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.

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.

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.

Learn how to automate ChatGPT (OpenAI) on the Zapier blog

Make work flow with AI

Level up your Fortnox to ChatGPT (OpenAI) integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

Frequently Asked Questions about Fortnox + ChatGPT (OpenAI) integrations

New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Fortnox and ChatGPT (OpenAI)

How do I integrate Fortnox with ChatGPT?

To integrate Fortnox with ChatGPT, you can create workflows based on specific triggers and actions using our automation platform. You'll first need to ensure both accounts are connected within the automation tool. Once connected, you choose a trigger from Fortnox, such as 'New Invoice' or 'Updated Customer', and define an action in ChatGPT, like sending a custom notification or generating a report.

What are the common triggers available for Fortnox in an integration?

Common triggers for Fortnox include events like 'New Invoice', 'Updated Invoice', 'New Customer', and 'Updated Customer'. These triggers are designed to help automate tasks by initiating actions in response to specific changes or updates within your Fortnox account.

Are there any pre-built templates for integrating Fortnox and ChatGPT?

Yes, we offer several pre-built templates that help you quickly set up the integration between Fortnox and ChatGPT. These templates usually incorporate popular use cases involving common triggers from Fortnox and actions in ChatGPT such as generating summaries or sending prompt responses.

Can I customize the actions that occur in ChatGPT based on triggers from Fortnox?

Absolutely! You can fully customize how ChatGPT responds to different triggers from Fortnox. By setting up rules within our platform, you can dictate specific prompts or content generation activities that occur whenever a particular event like a new invoice is triggered.

Do I need technical skills to integrate these platforms?

You don't necessarily need advanced technical skills to integrate Fortnox with ChatGPT. Our user-friendly interface guides you through connecting both systems and setting up desired workflows using straightforward options for triggers and actions.

What should I do if my integration between ChatGPT and Fortnox stops working?

If the integration between ChatGPT and Fortnox fails, first check that your credentials are correctly entered. Ensure both services have active connections within our platform. Reviewing your workflow’s configurations related to triggers and actions is also advisable since changes here could lead to issues.

How secure is the data transferred between ChatGPT and Fortnox through this integration?

Data transferred between ChatGPT and Fortnox via our integration tools is secured using encryption protocols. We prioritize data privacy by implementing industry-standard security measures throughout all stages of data processing during integrations.

About Fortnox

Fortnox is a cloud-based platform that meets the needs of small businesses and accounting agencies for programs and services that can manage their finances efficiently.

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Related categories

Accounting

About ChatGPT (OpenAI)

ChatGPT is an AI tool built by OpenAI that enables conversational automation.