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Click on Connect to QuickBooks button. A new page is open. It is necessary for you to connect our extension with QuickBooks Online to authenticate users before you can exchange data with it. Log in if you already have an account.
Or sign up to create a new one:
After login QuickBooks Online account successfully, click on Authorize button to finish connection process.
After connecting successfully, the backend page will be displayed as follow: Note that you need to save config before connectingbelow. Click on Save Config button before continuing, this will help you avoid making the consumer key error.
Set Up The Integration
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