Uploading Large Payloads through API Gateway
API Gateway supports a reasonable payload size limit of 10MB. One way to work within this limit, but still offer a means of importing large datasets to your backend, is to allow uploads through S3. This article shows how to use AWS Lambda to expose an S3 signed URL in response to an API Gateway request. Effectively, this allows you to expose a mechanism allowing users to securely upload data directly to S3, triggered by the API Gateway....