Deutsche Bank Aktiengesellschaft (DGP) Gains from Investment Securities (2015)

https://data.businessquant.com/historic?slug=gains-from-investment-securities&ticker=DGP&period=max&api_key=YOUR_API_KEY

import requests

url = "https://data.businessquant.com/historic"
params = {"slug": "gains-from-investment-securities", "ticker": "DGP", "period": "max", "api_key": "YOUR_API_KEY"}

data = requests.get(url, params=params).json()

const res = await fetch("https://data.businessquant.com/historic?slug=gains-from-investment-securities&ticker=DGP&period=max&api_key=YOUR_API_KEY");
const data = await res.json();