A RESTful API conforms to REST principles, usually delivering JSON. Example with Python Requests + Proxied:
import requests, os
proxies = { 'https': 'socks5h://gateway.proxied.com:1080' }
r = requests.get('https://api.example.com/data', proxies=proxies, timeout=15)
Each hit exits via a real carrier IP, sidestepping geo-locks and daily-quota caps.