[Solved] You wrote this AWS SNS subscription code:sns.subscribe({ Protocol: 'sms', Endpoint: '1234567890' }); but SMS messages are not received. What is the likely issue? | AWS

AWS - SNS and SQS

You wrote this AWS SNS subscription code:

sns.subscribe({ Protocol: 'sms', Endpoint: '1234567890' });

but SMS messages are not received. What is the likely issue?

ASNS does not support SMS subscriptions

BProtocol 'sms' is invalid

CEndpoint must be an email address for SMS

DPhone number missing country code prefix '+'

Step-by-Step Solution

Solution:

Step 1: Check SMS endpoint format
SMS endpoints require phone numbers in E.164 format, starting with '+' and country code.
Step 2: Identify the missing '+' prefix
The given phone number lacks the '+' prefix, causing SNS to reject or not deliver messages.
Final Answer:
Phone number missing country code prefix '+' -> Option D
Quick Check:
SMS endpoints need '+' and country code [OK]

Quick Trick: Always include '+' and country code in SMS endpoints [OK]

Common Mistakes:

MISTAKES

Master "SNS and SQS" in AWS

9 interactive learning modes - each teaches the same concept differently

More AWS Quizzes

You wrote this AWS SNS subscription code: