There are different security levels and authentication methods in Microsoft Teams. When an app is installed in Teams, additional security requirements may be necessary for the setup, especially with a stricter security configuration in a tenant in Microsoft 365. Here are the most important points:

If the tenant requires a higher security level, it may be necessary for the IT administrator to approve the app in advance and set up additional authentication measures. These additional requirements can be
The SSO URL refers to the authentication server used to log in. With the URL webchat.inwebco.com, authentication is routed via this server so that the application in Teams can directly access the user information of the Microsoft account and enables login to the provider via SSO.
If an app uses a specific URL for SSO, the administrator can configure additional permissions to:
So if the stronger security level is active in the tenant, the administrator could additionally specify that only users from certain groups are allowed to use WebChat with SSO or that explicit approval from the administrator is required before users can install and use it.
After the WebChat has been approved, you can now set up the bot and continue the configuration according to the previous instructions.
With these steps, the IT administrator can allow the necessary permissions for WebChat in Microsoft Teams so that you can set it up and use it successfully.