update sms smaples

Author: maxkahan

messages/sms/send-sms.py

@@ -22,10 +22,11 @@
     )
 )
 
-client.messages.send(
+response = client.messages.send(
     Sms(
         to=TO_NUMBER,
         from_=VONAGE_BRAND_NAME,
         text='This is an SMS sent using the Vonage Messages API.',
     )
 )
+print(response)

sms/delivery-receipts.py

@@ -0,0 +1,35 @@
+import os
+from os.path import join, dirname
+
+from dotenv import load_dotenv
+
+# Load the environment
+envpath = join(dirname(__file__), '../.env')
+load_dotenv(envpath)
+
+VONAGE_API_KEY = os.getenv("VONAGE_API_KEY")
+VONAGE_SIGNATURE_SECRET = os.getenv("VONAGE_SIGNATURE_SECRET")
+VONAGE_SIGNATURE_SECRET_METHOD = os.getenv("VONAGE_SIGNATURE_SECRET_METHOD")
+
+from fastapi import FastAPI, Request
+from vonage import Auth, Vonage
+
+client = Vonage(
+    Auth(
+        api_key=VONAGE_API_KEY,
+        signature_secret=VONAGE_SIGNATURE_SECRET,
+        signature_method=VONAGE_SIGNATURE_SECRET_METHOD,
+    )
+)
+
+app = FastAPI()
+
+
+@app.get('/delivery-receipt')
+async def get_delivery_receipt(request: Request):
+    data = await request.json()
+
+    if client.http_client.auth.check_signature(data):
+        print('Valid signature')
+    else:
+        print('Invalid signature')