Set up the Google Chat spoke

Freigeben Version: Australia

Aktualisiert 12. März 2026

2 Minuten Lesedauer

Integrate the ServiceNow instance and Google Chat by creating a custom OAuth application in Google Cloud console to authenticate ServiceNow requests.

Vorbereitungen

Create credentials in Google Cloud console account to enable OAuth 2.0 authentication with the Google Chat spoke.

Complete these steps from the Google Cloud console.

Create a Google Chat application. For more information, see Develop Google Chat apps and Google Apps Script Chat app quickstart.
Role required: none

In the Google Cloud console, navigate to Main menu > IAM & Admin > Create a Project.
You can also directly go to https://console.cloud.google.com/projectcreate
Enter a descriptive name for your project in the Project Name field.

Hinweis:
The project ID can't be changed after the project is created, so choose an ID that meets your needs for the lifetime of the project.
After creating a Google Chat app, get the deployment ID of the app and record it.
You need to provide the deployment ID for connection configuration. For more information, see Find a deployment ID.
Navigate to Navigation Menu > APIs & Services > Enabled APIs & Services.
Select Google Chat API from the list.
Click on the CREDENTIALS tab.
Click on + CREATE CREDENTIALS and select OAuth client ID.

On the Create OAuth client ID form, fill in the fields.


Field	Description
Application	Select Web application from the list.
Name	Enter a unique name to identify the OAuth 2.0 client.
Authorized JavaScript origins URI	Enter the URI of your ServiceNow instance. For example, `https://<your-instance-name>.servicen-now.com`
Authorized redirect URIs	Enter the redirect URI of your ServiceNow instance. For example, `https://<your-instance-name>.servicen-now.com/oauth_redirect.do`

Click CREATE.
An OAuth client is created with client ID and client secret. Record the client ID and client secret.

Click on the CONFIGURATION tab and fill in the fields.


Field	Description
App name	Enter a name for your application.
Avatar URL	Specify an HTTPS URL for your app's avatar image.
Description	Enter a description for your application.

In Connection settings, specify the deployment ID of the Google Chat app from Step 4 in the Deployment ID field.
Hinweis:
If you have created any Slash commands while creating the app, specify them.
Save the configuration of your app in Google Cloud console.

Add and configure a Docker connection to authenticate ServiceNow requests in Docker spoke.

Role required: admin

Navigate to All > Process Automation > Flow Designer.
Click the Connections tab.
Locate the alias for Google_Chat and and click View Details.
Hinweis:
Don't clickAdd Connection.
Click Configure if you are configuring the connection for the first time.

On the Configure Connection form, fill in the fields.


Field	Description
Connection Name	Name to uniquely identify the connection record.
Connection URL	URL to Google Chat APIs. Enter `https://chat.googleapis.com`
API Version	Google Chat API version. Enter `v1`.
OAuth Client ID	OAuth client ID of Google Chat app in Google Cloud console.
OAuth Client Secret	OAuth client secret of Google Chat app in Google Cloud console.
OAuth Redirect URL	OAuth redirect URL of your ServiceNow instance. Enter in this format`https://<your-instance-name>.service-now.com/oauth_redirect.do`

Click Configure and Get OAuth Token.
You will be redirected to Google accounts login page.
Enter your Google Chat API credentials.

An OAuth token is generated and configured for the Google Chat spoke.