How to Deploy Add-In in Google Workspace

Deployment Steps

To deploy the Phishing Reporter add-in to users in Google Workspace, follow these steps.

Create Script

  • Go to and click on the New Project button.

  • The new script file that is opened is saved with a project name.

  • In the, paste the script code provided by the platform and save it.

  • Go to the settings icon and click Project Settings.

  • In the project settings, click: Show "appsscript.json" manifest file in editor.

  • Save the appscript.json file. Copy and save the manifest code.

Create Project

  • Go to and create a new project.

  • Name your project and select the location. Then click on Create to start your project.

  • Go to the API & Services page. Open the OAuth content screen page from the left menu and select your project.

  • Please make sure the User type option selected is Internal.

  • Click Create

OAuth Content Screen Configuration

  • On the OAuth content screen, fill in the App Name, User Support Email, App Logo and Developers Contact Email Address. Then click Save and Continue.

  • After that, click the Save and Continue button again on the Scope screen without making any changes. Then click Back to Dashboard.

  • Go to API & Services, open the Library page to search Gmail API, and then enable it.

  • Go to Project Settings and copy the Project Number.

Change the Project Number of Script

  • Go to Project Settings, find the "Cloud Platform Project" title, and click on the Change Project button on

  • Paste the Project Number in the designated field and click Set Project.

  • Confirm the project change.

The change is enabled once the project change is confirmed.

Testing the Add-in

If you don't want to test the add-in in your Gmail account, please go to the "Enable Google Workspace Marketplace SDK" part to distribute the add-in to the organization.

If you want to test and see the add-in functionality, logos, add-in name, description, and more information, you can deploy the add-in to your Gmail account for test purposes and remove it anytime.

  • Select the add-in project.

  • Click on Deploy >Test Deployments > Install button.

  • Click Done.

The add-in will appear on your Gmail account shortly.

Enable Google Workspace Marketplace SDK

  • From the Library page, search for the Google Workspace Marketplace SDK and click on it.

  • Click the Enable button and activate Google Workspace Marketplace SDK.

  • Go back to and click on the Deploy > New Deployment button.

  • Enter information in the Description field, click the Deploy button, and copy the Deployment ID.

  • Go back to the Console Cloud. Go to the API & Services page, find “Google Workspace Marketplace SDK” and click on it.

  • Go to the App Configuration tab and enable the Google Workspace add-on option and check Deploy using Apps Script Deployment ID.

  • Then paste the Deployment ID to the deployment field on the page and then fill in the following fields.

    • Developer Name with Keepnet Labs.

    • Fill in the Developer Website URL with

    • Fill in the Developer Email with

  • Before saving, do not forget to select the Private option and then click Save.

  • Go to the Google Workspace Marketplace SDK page and click the Manage button to see the Store Listing menu.

    • Select the Category as "Web Project".

    • Select the Language as "English".

    • Upload your company logos. If you prefer, you can use the default logos below.

  • Fill in the Terms of Service URL, Private Policy URL, and Support URL with for the add-in.

  • Under Distribution, select the Region that you will be deploying the add-in to and click Publish.

Deploy Add-in

Please follow up the following steps to deploy the add-in to your target users.

  • To deploy the add-in, go to and click on the Google Apps icon in the top right-hand corner of the screen.

  • Scroll down to More from Google Workspace Marketplace and click on it.

  • Click Internal Apps and find the add-in

  • Click the Admin Install button to start the deployment process.

  • Click Continue to start the distribution of the extension.

  • Accept the required permissions to complete the deployment.

It may take up to 24 hours for this app to be installed for your entire Google Workspace domain or organizational unit.

You have now deployed the Phishing Reporter.

Next step is to Setup Incident Responder (only for customers who have purchased the Incident Responder or SOC package)

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