API and content type modification in Drupal 8

I want to make the following changes from a content type on my drupal site Prediction Content Type: 1) Remove Node Title from "add content" and view content views 2) After Cryptocurrency is selected, us API to get API price. 3) After time time the user has selected in the content type, determine if the following statement is true or false. Did that currency go up or down over the given time period. API from: [login to view URL]