# Create a Custom OAuth profile for Outlook

Complete the following steps to create a Custom OAuth profile for your Outlook connection:

PREREQUISITES

The user establishing the connection (the Outlook account associated with the required credentials) must meet the following requirements:

  • Hold the Application Administrator role.
  • Possess, at minimum, a Microsoft 365 Business User license.

Refer to the Assign roles and licenses section to learn how to grant these roles and licenses to a user.

1

Go to Tools > Custom OAuth profiles using the navigation sidebar.

2

Click + New custom profile.

3

Select Outlook from the Application drop-down.

Select OutlookSelect Outlook

4

Provide a Name for this account.

5

Click Create new app.

6

Create a new app or use an existing app.

Register the Workato App in the Azure Portal

Complete the following steps to register the Workato app in the Azure portal:

2

Select App registrations > + New registration.

3

Enter a unique name for the application.

4

Use the Supported account types drop-down menu to select an account type.

5

Select Web from the Select a platform drop-down menu.

6

Use the following URI for the Redirect URI:

https://www.workato.com/oauth/callback

7

Select Register.

7
Obtain the client ID
1

In the Azure portal (opens new window), go to App registrations > Overview.

2

Copy the Application (client ID) for use in Workato.

8
Generate a client secret

Complete the following steps to generate a client secret:

1

Go to Manage > Certificates & Secrets > Client secrets.

2

Click + New client secret.

3

Provide a Description for the client secret and specify an Expires date.

4

Click Add.

5

Copy and save the client secret Value—not the Secret ID—for use in Workato.

Copy and save the client secret valueCopy and save the client secret value

9

Enter your Client ID and Client Secret in Workato.

10

Click Save and Done.

# Assign roles and licenses in the Azure portal

The user establishing the connection (the account associated with the required credentials) must meet the following requirements:

  • Hold one of the following roles:
    • Application Administrator
    • Global Administrator
    • Cloud Application Administrator
  • Possess, at minimum, a Microsoft 365 Business User license.

Complete the following steps to assign roles and licenses to a user in the Azure portal (opens new window) and Microsoft 365 Admin Center (opens new window)

1
Assign a role to your user
1

Go to Home > Users.

UsersSelect users

2

Search for and select the user associated with your account.

3

Select Assigned roles from the left sidebar.

Assigned rolesAssigned roles

4

Click + Add assignments.

5

Select the Application Administrator, Global Administrator, or Cloud Application Administrator role from the Role tab.

6

In the Members tab, assign the role to the user account associated with this connection.

Refer to Microsoft's documentation (opens new window) for more information on assigning roles to your users.

2
Assign the Microsoft 365 Business User License
2

Go to Billing > Licenses.

3

Select the Microsoft 365 Business User license from the list.

4

On the product details page, select Assign licenses.

5

In the Assign licenses to users pane, start typing a name, and then choose it from the results to add it to the list. You can add up to 20 users at a time.

6

Select Turn apps and services on or off to assign or remove access to specific items.

7

Select Assign, then close the right pane.

Refer to Microsoft's documentation (opens new window) for more information on assigning licenses to your users.


Last updated: 10/14/2025, 4:38:57 PM