response не выводится, хотя api работает корректно

from django.shortcuts import render
from .models import City
from .city_forms import CityForm
import requests
 
def home(request):
    form = CityForm()
 
    if request.method == 'POST':
        form = CityForm(request.POST)
        if form.is_valid():
            form.save()
 
            # Only retrieve city state if form is valid
            city_name = form.cleaned_data['name']
            city_state = City.objects.get(name=city_name).state
 
            # Format the URL with proper string formatting
            url = f'http://api.airvisual.com/v2/city?city={city_name}&state={city_state}&country=Kazakhstan&key={{мой api}}'
 
            payload = {}
            files = {}
            headers = {}
 
            response = requests.request("GET", url, headers=headers, data=payload, files=files).json()['data']['current']['pollution']['aqius']
            context = {'form': form, 'response': response, 'city_name':city_name}
            return render(request, 'main.html', context)
 
    # Render the form for GET requests without additional processing
    return render(request, 'main.html', {'form': form})

{% if form.is_bound%}