Refer to this Microsoft Documentation to add and connect custom-verified email domains in Azure Communication Services. The TXT record should follow the format required by Azure., In the Azure Portal, go to the Azure Email Communication Services. Under Settings > Provision domains, select the custom domain we added before, to enters its settings:, In this sample, we describe what the sample does and the prerequisites you need before running it locally on your machine. This article describes how to use Azure PowerShell to automate the creation of Azure Communication Services and Email Communication Services., In this part we will set up Azure Communication Service and send test email from Azure portal., Azure Communication Services allows you to configure the required DKIM records that need to be added to your DNS to verify your custom domains. Follow the steps to setup sender authentication for your domain. You can choose the experience that works best for your business., You need to create an Email Communication Services (ECS) resource and connect it to your Azure Communication Services (ACS) resource before start sending emails..