Prerequisites
Xcode has been installed and a Flutter project has been created.

Access procedure
For more information about how to access a Flutter project, see Access a Flutter project by using CocoaPods.
FAQ
When a Flutter project uses a CocoaPods-mPaaS plug-in to access the mPaaS framework, the following error may occur:

Solution
Modify the podfile file and save it.

Run the pod install command again.