For Android
Configuration Click.
Make sure I have an Android App and Enable App Links are both enabled
Enter your URI scheme seen in below the page
Select Custom URL and com.example.test with your app package name path:- android app level build.gradle file
SHA256 cert Fingerprints see this link
Then save button
For iOS
Configuration Click.
Make sure I have an iOS app is enabled
Enter your URI scheme seen in below the page
iOS the package name is the bundle identifier in Info.plist
Then save button
Apple App Prefix is your Team ID from your Apple Developer Account
Change my app domain
On the Configuration page, in the General tab, navigate to the Link Domain section.
Choose a link domain which will be used for all your links:
Use My Own Domain
If you choose to use your own domain, enter your domain. The link domain is the website that hosts your deep links, it is not a deep link.
Change My app.link Subdomain
Here is where you can see and copy the current subdomain for your link domain. If you want to change it, click Change my app.link Subdomain.
Enter in a new subdomain.
Click Get when you're done.
If you have already changed your subdomain once, you will not have the option to change it again. If you need to make changes to the subdomain contact our Support team .
How to get Branch key
On the Account Settings page, in the General tab navigate to the Branch key and Sercret section.
And Copy your Branch key