pip install requests

import requests
import time
import hmac
import hashlib
import base64
import json
from urllib.parse import urlparse

class UnicyFalconApiClient:
    def __init__(self, api_key: str, hmac_secret: str, base_url: str, timeout: int = 30):
        self.api_key = api_key
        self.hmac_secret = hmac_secret
        self.base_url = base_url.rstrip('/')
        self.timeout = timeout
        self.session = requests.Session()

    def _sign(self, method: str, uri: str, body: str, timestamp: int) -> str:
        payload = f"{method.upper()}|{uri}|{body}|{timestamp}"
        signature = hmac.new(
            self.hmac_secret.encode('utf-8'),
            payload.encode('utf-8'),
            hashlib.sha256
        ).digest()
        return base64.b64encode(signature).decode('utf-8')

    def request(self, method: str, endpoint: str, data=None, params=None):
        url = f"{self.base_url}/{endpoint.lstrip('/')}"
        timestamp = int(time.time())
        body = json.dumps(data) if data else ''

        parsed_url = urlparse(self.base_url)
        base_path = parsed_url.path or ''
        uri = f"{base_path}/{endpoint.lstrip('/')}"

        signature = self._sign(method, uri, body, timestamp)

        headers = {
            'Content-Type': 'application/json',
            'Accept': 'application/json',
            'X-API-Key': self.api_key,
            'X-Timestamp': str(timestamp),
            'X-Signature': signature,
        }

        response = self.session.request(
            method=method.upper(),
            url=url,
            headers=headers,
            json=data if data else None,
            params=params,
            timeout=self.timeout
        )

        payload = response.json()
        if response.status_code >= 400:
            message = payload.get('message', 'Unknown error')
            raise Exception(f"API Error (HTTP {response.status_code}): {message}")

        return payload

    def get(self, endpoint: str, params=None):
        return self.request('GET', endpoint, params=params)

    def post(self, endpoint: str, data=None):
        return self.request('POST', endpoint, data=data)

    def put(self, endpoint: str, data=None):
        return self.request('PUT', endpoint, data=data)

    def delete(self, endpoint: str):
        return self.request('DELETE', endpoint)

client = UnicyFalconApiClient(
    api_key='ak_your_api_key_here',
    hmac_secret='your_hmac_secret_here',
    base_url='https://your-subdomain.unicyfalcon.com/api/v1'
)

# List customers
customers = client.get('/customers')

# Create an order
order = client.post('/orders', {
    'customer_id': 'uuid',
    'order_number': 'ORD-2026-001',
    'order_items': [
        {'product_id': 'uuid', 'quantity': 2, 'unit_price': 99.99}
    ],
    'status': 'pending',
    'pickup_address_id': 'uuid',
    'dropoff_address_id': 'uuid'
})