Firebase API API in Python
Firebase API API in Python
This guide shows you how to integrate the Firebase API into your Python application. Firestore, Realtime Database, Auth, Storage, and Cloud Messaging.
Prerequisites
- Python installed on your system
- An Firebase API API key (sign up at https://firebase.google.com)
- Basic familiarity with HTTP APIs
Installation
pip install requests python-dotenv
Basic Usage
import os
import requests
API_KEY = os.environ.get("API_KEY", "YOUR_API_KEY")
BASE_URL = "https://api.firebase.google.com"
headers = {
"Authorization": f"Bearer {API_KEY}",
"Content-Type": "application/json"
}
response = requests.get(f"{BASE_URL}/v1/resources", headers=headers)
print(f"Status: {response.status_code}")
print(response.json())
Error Handling
import requests
import time
def call_api_with_retry(url, headers, max_retries=3):
for attempt in range(max_retries):
try:
response = requests.get(url, headers=headers, timeout=30)
if response.status_code == 429:
retry_after = int(response.headers.get("Retry-After", 60))
print(f"Rate limited. Waiting {retry_after}s...")
time.sleep(retry_after)
continue
response.raise_for_status()
return response.json()
except requests.exceptions.Timeout:
print(f"Timeout on attempt {attempt + 1}")
except requests.exceptions.RequestException as e:
print(f"Error: {e}")
if attempt == max_retries - 1:
raise
time.sleep(2 ** attempt)
result = call_api_with_retry(
f"{BASE_URL}/v1/resources",
headers={"Authorization": f"Bearer {API_KEY}"}
)
Advanced Usage
import os
import requests
from typing import Optional, Dict, List
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class FirebaseClient:
"""Advanced client for Firebase API."""
def __init__(self, api_key: str, base_url: str = "https://api.firebase.google.com"):
self.api_key = api_key
self.base_url = base_url.rstrip("/")
self.session = requests.Session()
self.session.headers.update({
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json",
"User-Agent": "Firebase API/1.0"
})
def list_resources(self, params: Dict = None) -> List[Dict]:
"""List resources with pagination."""
all_results = []
cursor = None
while True:
if cursor:
params = params or {}
params["cursor"] = cursor
response = self.session.get(
f"{self.base_url}/v1/resources",
params=params,
timeout=30
)
response.raise_for_status()
data = response.json()
all_results.extend(data.get("data", []))
cursor = data.get("next_cursor")
if not cursor:
break
return all_results
def create_resource(self, data: Dict) -> Dict:
"""Create a new resource."""
response = self.session.post(
f"{self.base_url}/v1/resources",
json=data,
timeout=30
)
response.raise_for_status()
return response.json()
client = FirebaseClient(os.environ["API_KEY"])
resources = client.list_resources(params={"limit": 50})
print(f"Found {len(resources)} resources")
Best Practices
- Store your API key in an environment variable, never in source code
- Implement retry logic with exponential backoff for 429 and 5xx errors
- Set reasonable timeouts (10-30 seconds) for all API calls
- Log request IDs from response headers for debugging
- Cache responses where appropriate to reduce API calls