Yes, you can add the attributes to all customer related emails using special variables in the custom attributes configuration. Read on to get a step-by-step instruction.

Please copy the extension template and layout files into the current theme folder that you're using....

You can use new attributes with API having created two files and added them to different directories. Continue reading to see how to make correctly.

Having decided to add new attributes inside a form, all you need is to insert a special code into the template. Go on reading to copy the code and make all the settings correctly.

With the usage of the module, you can output the value using a line of code. The patch and the settings are highlighted in a complete answer.

For getting the variable in the email template you need to create a new template, get the customer attribute value to it through the code and assign the new template.

Yes, all the new custom attribute fields for a customer will be automatically shown in the same order in your backend. You can add custom attributes to a customer profile and see the result immediately in the backend. Read on to see the screenshot.