When you create an Azure API Management service instance, Azure assigns it a subdomain of azure-api.net. you can expose your API Management endpoints using your own custom domain name, such as contoso.com.
key vault
How to create Azure KeyVault and Secrets using Azure release pipeline (using PowerShell script)
You can use PowerShell to create a key vault and secrets and assign access policy to users, groups or Apps.
How to configure the Dynamics 365 Online Data Export Service with an Azure SQL Database
Dynamics 365 (online) CRM data can be easily exported to Azure SQL database using Data Export Service.