Update .env-example

Author: SMadani

.env-example

@@ -4,6 +4,7 @@ VONAGE_API_SECRET=1234567890abcdef
 VONAGE_SIGNATURE_SECRET=ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz
 VONAGE_APPLICATION_ID=aaaaaaaa-bbbb-4ccc-8ddd-0123456789ab
 VONAGE_PRIVATE_KEY_PATH=/path/to/aaaaaaaa-bbbb-4ccc-8ddd-0123456789ab_private.key
+VONAGE_PRIVATE_KEY_CONTENTS="-----BEGIN PRIVATE KEY-----\abc123\n...\n-----END PRIVATE KEY"
 VONAGE_VIRTUAL_NUMBER=447700900000
 
 # Account
@@ -118,7 +119,7 @@ VERIFY_NUMBER="447700900000"
 VERIFY_BRAND_NAME="Vonage"
 VERIFY_PAYEE_NAME="Clientele"
 VERIFY_AMOUNT="12.34"
-VERIFY_REQUEST_ID="abcdef09876543218cde0123456789ab"
+VERIFY_REQUEST_ID="aaaaaaaa-bbbb-4ccc-8ddd-0123456789ab"
 VERIFY_CODE="1234"
 VERIFY_WORKFLOW_ID="5"
 VERIFY_PSD2_WORKFLOW_ID="6"
@@ -140,3 +141,4 @@ VOICE_NCCO_URL="https://nexmo-community.github.io/ncco-examples/talk.json"
 VOICE_ANSWER_URL="https://nexmo-community.github.io/ncco-examples/transfer.json"
 VOICE_STREAM_URL="https://nexmo-community.github.io/ncco-examples/silent-loop.json"
 VOICE_RECORDING_URL="https://api.nexmo.com/v1/files/bbbbbbbb-aaaa-cccc-dddd-0123456789ab.wav"
+VOICE_EVENT_URL="https://example.org/webhooks/voice/event"