Authentication Token for AzureDesk.
  Step1. Navigate to freshBooks.com. 
  Step2. Login to FreshBooks using the FreshBooks credentials.
  Step3. Navigate to My Accounts (Top Conner).

Step4. Click on Freshbooks API Sub-tab.

 
Step5. Copy your Authentication Token.
 

Setting up FreshBooks in AzureDesk & Creation Invoice.
  Step1. Navigate to Azuredeks.co
  Step2. Click on Setting - -> Integrations - -> Freshbooks.

 
Step3. If the Credentials are correct it will display a message “FreshBooks has been Set Successfully”.

Step4. Navigate to Display ticket Page open a Ticket or create a new Ticket.
  Step3. On right side under Apps - - > Freshbooks 

 
  Step4. Including all the details in “Line-0” & by clicking the Add button we can include more lines in the Invoice.

Step5 Click on the Submit button, it will create invoice for the Customer.