Build a Serverless Queueing System in AWS to Call Twilio’s APIs with Metering, Monitoring, and Error Handling

Plenty of examples show how straightforward it is to call Twilio’s APIs. However, how would you call Twilio’s APIs in batches of hundreds, thousands, or many thousands? And can you automate API calls out of a JSON or CSV file? In this post, I’ll show you one way to handle this common scenario, and design a serverless system which you can trigger from a CSV or JSON file using Amazon AWS serverless technologies (Lambda, Step Functions) and managed products (SQS, SNS, S3, DynamoDB). As Infrastruct...

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