want a small modification in a php wordpress api

i have one api showing list of data, i want to sort the results based on data from another table, a very simple task if you have experience in rest api

my max budget is 1000 INR in total, need it in a hour, bit urgent, if ok, i'll award you and share cpanel details and will give instructions step by step

please don't bid, if you can't start project right away in said budget