Follow these steps to connect Braze with StackOne Hub successfully.
Login to Braze dashboard
Note the subdomain
Check endpoints table
Select and copy Rest Endpoint
https://rest.iad-03.braze.com
Navigate to API Keys
Create New API Key
Enter API Key Name
Enable Permissions
campaigns.list
campaigns.details
templates.email.create
templates.email.update
templates.email.info
templates.email.list
Save API Key
Copy the API Key
Enter the Details
Connect
button.