aws lambda with java

hi I need an expert in java aws lambda to help me do this:
I got an api response with a list of elements

now what i need is to make a call to each of the elements on the array, to check for availability, then if element available add to new array if not available ignore

charge by the hour because

1. this is only for remote desktop job (teamviewer or similar)
2. yes is working on my computer remotely

charge by the hour a good price and lets make this happen thanks