AWS - SNS and SQS
Using the AWS CLI, which command correctly subscribes a phone number to an SNS topic for SMS notifications?
Using the AWS CLI, which command correctly subscribes a phone number to an SNS topic for SMS notifications?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct CLI syntax
The correct parameter for the endpoint is '--notification-endpoint' or '--endpoint' depending on CLI version; the protocol must be 'sms'.Step 2: Format phone number
Phone numbers must be in E.164 format, starting with '+' and country code.Step 3: Select correct option
aws sns subscribe --topic-arn--protocol sms --notification-endpoint +1234567890 correctly uses 'sms' protocol and a properly formatted phone number. Final Answer:
Option A -> Option AQuick Check:
SMS protocol with E.164 phone number [OK]
Quick Trick: Use 'sms' protocol and E.164 phone number format [OK]
Common Mistakes:
- Omitting the '+' sign in phone number
- Using incorrect parameter names
- Using 'notification-endpoint' inconsistently
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