$.ajax({
        type: "POST",
        url: "https://o3th6xwss5.execute-api.us-east-1.amazonaws.com/master/corpus-preprocessor",
        data: '{"corpuses": ["this is a good corpus", "bad corpus it is very"]}',
        success: function(data){console.log(data);},
        failure: function(errMsg) {
            alert(errMsg);
        }
  });