Connecting Flutter App to an Ionic App

PHASE 1 out of 9 Please Read the Document Attached Carefully!! Mobile App - API Integration (From Ionic --> Flutter) HI! i have a working ionic 3 app, I have created the SAME app in Flutter (Without Logic) the ionic app is working but i need someone to create all Logic in the Flutter: (Using Existing Endpoints) App details: Origin Client side: IONIC 3 NEW Client side: Flutter Backend: .NET C# DB: MSSQL What i Have: 1: Endpoints 2: Ionic Typescripts files 3: Services Folder and Files 4: App flow and Screenshots what i dont have: 1: Access to Backend Files Let me know if you can do it! :) This is Phase 1 Out Of 9 Total Phases