Register an OAuth application on Stack Apps
Register a free application on Stack Apps to obtain the OAuth client credentials
and app key that StackOne uses to connect to the Stack Exchange API.
Sign in to Stack Apps
Sign in to your Stack Exchange account.
- Go to the Stack Apps application registration page.
- If you have registered an application before, the Register an application button no longer appears on this page. Instead, go to Your Apps (or Manage your applications) from the Stack Apps navigation, then use the registration link there, or open an existing application to reuse its credentials.

Register an application
On the Your Apps page, click Register an application.

Enter the application details
Complete the Register your application form with your own values. The
following are examples — any name, description, and URL that identify your
integration are acceptable.
- Application name (example):
StackOne Integration - Application description (example):
Integration with StackOne - Application URL (example):
https://www.stackone.com

Accept the terms and register
Select I agree to the terms and conditions, then click Register application.

Enable OAuth and set the redirect domain
After registering, Stack Apps opens your app dashboard. Enable the OAuth flow that
StackOne uses and authorize StackOne’s redirect domain.
Copy your Client ID and open OAuth settings
In the OAuth section, copy the value shown under Client ID and paste it into
the Client ID field in the StackOne Connector profile. Then click Manage OAuth.

Enable the Authorization Code flow and set the OAuth domain
In the Manage OAuth dialog, under Confidential client, select Authorization Code.
Enter the OAuth domain, then click Save changes.
- OAuth domain: the domain of the Callback URL from your Connector Profile, for example
stackone.com - Redirect URL: the Callback URL from your Connector Profile
- Subdomains of the OAuth domain are automatically allow listed, so the domain covers the full Callback URL.

Generate and copy your credentials
Generate the client secret and the app key, then paste all three values into the
StackOne Connector profile.
Generate a client secret
In the Client secrets section, click Generate new client secret. Enter a
Credential name of your choice, then click Add.
- Credential name (example):
StackOne

Copy the client secret
Copy the generated secret with the copy button and paste it into the Client Secret
field in the StackOne Connector profile.
- The client secret is only displayed once and cannot be retrieved later.
- Store it securely for use later.

Generate an API Key
In the API keys section, click Generate new API Key. This generates the
value StackOne calls the API Key. Enter a Name of your choice, choose
Never under Expires in, then click Generate.
- Name (example):
StackOne

Copy the app key
Copy the generated key with the copy button and paste it into the API Key field
in the StackOne Connector profile.
- The API key is only displayed once and cannot be retrieved later.
- Store it securely for use later.

Create the StackOne Connector Profile
Create a Connector Profile
Link an Account