Hi everyone,
Context:
I have a Power App. The App has a button which has been assigned to a Flow/Power Automate Action. The action sends an email notification.
There are a couple of other things going on - you will note in the screenshot below I am initialising variables to perform some other functions but these are not relevant to the problem.
Using the Ask in Power Apps function, the Flow obtains the To, Subject & Body, CC content from Power Apps.

Problem
This is all working perfectly fine. However, I need to make a change. I have a SharePoint list with a single text column which displays a list of e-mail addresses (each e-mail address is a separate record). I want Flow to e-mail each e-mail address in that list instead of the using the single hardcoded e-mail address I am currently using in the Power App.
From my research I understand I can use the Get Items Action to get a list of those e-mails, and then use the Apply to Each Control to repeat the Send an email notification Action. But I cannot understand how this is supposed to work, because when I assign the Flow Action to a button in Power Apps, the function will still ask for a To value.


I also understand another approach is to possibly to create a Collection of those e-mail addresses in Power Apps, and then to send that Collection to Flow. Unfortunately I could use some direction if this is the best approach.
https://powerobjects.com/powerapps/send-a-collection-from-powerapps-to-flow/
Any direction will be appreciated.
best regards,
AmiK