android – can I ship Whatsapp programmatically in my app flutter

I wish to ship WhatsApp messages in bulk, which means my aim is that if the person offers me consent. I can connect with his WhatsApp and ship WhatsApp messages to a listing of numbers that I’ll present. Be aware: I do not need the person to depart my app, which means I do not need the common performance that the WhatsApp app is opened with the quantity. I need that after the person’s consent, I can use the person WhatsApp to ship round 200 WhatsApp messages robotically with out leaving my app.
I noticed the associated solutions each didn’t work for me.
first reply – the common performance that simply opened WhatsApp.

whatsapp flutter lib from what I noticed, I can’t ship messages to a person who doesn’t have WhatsApp for enterprise.
android ship whatsapp I noticed this message that can enable me to do that in android solely, and I have to discover a solution to write a customized perform in Kotlin or Java to make it work.
flutter whatsapp – I noticed the solutions, however none of them advised me if I might ship a bulk of messages with out opening the precise app.

I ought to observe: there me be one other method that may work. Create a shortcut programmatically for ios, which is able to enable me to create a shortcut that can embody the checklist of numbers with the textual content and activate the shortcut. However I couldn’t work out additionally how to take action.
On the apple type, somebody asks this query and doesn’t reply.
swift create a shortcut

tech: flutter, firebase