import requests
from datetime import datetime, date, time
import json

# HTTP Request
collections = requests.get('https://servicelayer3c.azure-api.net/wastecalendar/collection/search/10012048682', params={'authority': 'HDC', 'numberOfCollections': 12}).json()['collections']

# Date Manipulation
dates = [datetime.strptime(collection['date'], "%Y-%m-%dT%H:%M:%S%z").date() for collection in collections]
future_dates = [compare_date for compare_date in dates if compare_date >= date.today()]

print(json.dumps({
    'next_date': datetime.combine(min(future_dates), time(6, 0)).isoformat(),
    'next_type': collections[dates.index(min(future_dates))]['roundTypes'][0]
}))