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AWS Certified Developer - Associate DVA-C02 — Question 531

Topic 1 · Question 531 of 557

Topic 1 · Question 531

A developer is creating a stock trading application. The developer needs a solution to send text messages to application users to confirmation when a trade has been completed. The solution must deliver messages in the order a user makes stock trades. The solution must not send duplicate messages. Which solution will meet these requirements?