requests দিয়ে ওয়েব API

import requests

response = requests.get(
    "https://httpbin.org/get",
    params={"q": "python for ai", "page": 1},     # হয়ে যায় ?q=python+for+ai&page=1
    timeout=10,                                   # সেকেন্ডে — সবসময় একটা দিন
)
print(response.status_code)
print(response.headers["Content-Type"])
data = response.json()                            # JSON লেখা → Python dict
print(data["args"])
print(data["url"])

200
application/json
{'page': '1', 'q': 'python for ai'}
https://httpbin.org/get?q=python+for+ai&page=1

import requests

payload = {"model": "demo-model", "input": "Translate 'good morning' into Bangla."}
response = requests.post(
    "https://httpbin.org/post",
    json=payload,                                  # JSON পাঠায় আর Content-Type ঠিক করে
    headers={"Authorization": "Bearer my-secret-key"},
    timeout=10,
)
echo = response.json()                             # httpbin যা পেয়েছে তা-ই ফেরত পাঠায়
print(response.status_code)
print(echo["json"])
print(echo["headers"]["Content-Type"])
print(echo["headers"]["Authorization"])

200
{'input': "Translate 'good morning' into Bangla.", 'model': 'demo-model'}
application/json
Bearer my-secret-key

import requests

def fetch_json(url):
    try:
        response = requests.get(url, timeout=2)
        response.raise_for_status()          # 4xx/5xx-কে এক্সেপশনে বদলায়
        return response.json()
    except requests.Timeout:
        print("Timed out:", url)
    except requests.HTTPError as error:
        print("HTTP error:", error.response.status_code, url)
    except requests.ConnectionError:
        print("Could not connect:", url)
    return None

print(fetch_json("https://httpbin.org/json") is not None)
fetch_json("https://httpbin.org/status/404")
fetch_json("https://httpbin.org/status/503")
fetch_json("https://httpbin.org/delay/5")

True
HTTP error: 404 https://httpbin.org/status/404
HTTP error: 503 https://httpbin.org/status/503
Timed out: https://httpbin.org/delay/5