Feature/adjust application requests

[thebino]

📑 What does this PR do?

adjusted all application related requests with tests

✅ Checklist

• [x] My pull request adheres to the code style of this project
• [ ] My code requires changes to the documentation
• [ ] I have updated the documentation as required
• [x] All the tests have passed

🧪 How can this PR been tested?

🧾 Tasks Remaining: (List of tasks remaining to be implemented)

🖼️ Screenshots (if applicable):