historic: Get historic prices

curl 'https://api.coinbase.com/v2/prices/BTC-USD/historic?days=1'

import requests

resp = requests.get(
    "https://api.coinbase.com/v2/prices/BTC-USD/historic",
    params={
        'days': '1',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("coinbase")
result = api.fetch("prices/{currency_pair}/historic", days=1)

for item in result:
    print(item)

const resp = await fetch("https://api.coinbase.com/v2/prices/BTC-USD/historic?days=1");
const data = await resp.json();