Hello friend,
I appreciate your need to fix the issue, so don't worry I'll help you make it comfortably. I will be glad if you could provide more details about the API?
Make sure that you will be very happy, when I start fixing the issue, because as you can see from my profile in the platform I've done many great projects one of which are simillar to this one. Plus I have experinece in developing android apps for many years.
Never hesitate to contact me.
Best regards.