JSON with duplicate values

Question

I pasted in some JSON to classes in VS and had some errors.  It was due to the same classes having the value of "id" twice.  Caused from this:

 

 

 

It wan'ts to upper case the second id to ID.  Isn't this going to cause issues when it loads the data?  I don't use those fields but not sure it will matter if it has issues loading.