This api will return secured and signed URL to be embed in you application.
You can pass addition parameter in URL. If parameter name is 'tags' we will pick that value and use it as as tags.
Please provide tag value in comma separated string.
After successful flow completion from the user. Mailivery will send you webhook data with all query parameter

Flow to Add and Manage Microsoft accounts in Mailivery

Language
Authorization
Bearer
URL
Click Try It! to start a request and see the response here!