HELP ME ! Web http post thunkable vs app inventor

I am a bit confuse using Thunkable because I used to use APP Inventor.
it seems that it is a bit different if i want to use HTTP POST.

I need your help guys to convert my blocks from APP Inventor below in Thunkable
Capture

I am trying to make a blocks in Thunkable based on my blocks in App Inventor, but it won’t work well.

Help me please
Thanks

See scrWebApi and scrTinyPngApi in https://x.thunkable.com/projects/5d70f93f8a62b4079eedaff2/project/properties/designer/

apakah Anda sudah mengetahui masalah Anda?