Generate a Public API token
The Public API token authenticates every request and is scoped to a single Segment workspace.
Sign in to Segment
Sign in to your Segment account. If your workspace is in the EU, sign in at eu1.app.segment.com.
- Click Settings in the left navigation to open Workspace settings.
- Open the Access Management tab.
- Click Tokens.
Create the token
Create a new token and grant it the workspace access it needs.
- Click + Create Token.
- Select Public API token (not Config API token).
- Enter a description, then assign the token either Workspace Owner or Workspace Member access.
- Click Create.
- Copy the token somewhere secure, then click Done — it is shown only once.
Find your region
Your region is the data residency where your Segment workspace is hosted. It determines which API host StackOne calls.
- Check the app URL in your browser address bar when signed in to Segment.
- Example: if your URL is
https://eu1.app.segment.com/..., select European Union; otherwise select United States. - United States is the default — new workspaces use US infrastructure unless the EU region was selected at creation.
Linking the Account from the Hub
Navigate to the Hub
Fill out the fields
- Public API Token
- Region
If the account linking is successful, you will see the newly linked account in your Accounts page.