app.py

from fastapi import FastAPI
import requests

url='https://trends.google.com/_/TrendsUi/data/batchexecute'
data={
    'f.req':'[[["i0OFE","[null,null,\"DZ\",0,\"en-US\",4,1]",null,"generic"]]]'
}
headers={
    'Origin':'https://trends.google.com',
    'host':'trends.google.com',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0'
}
req=requests.post(url,data=data)
print(req)

'''app = FastAPI()

@app.get("/")
def greet_json():
    return {"Hello": "World!"}'''