Ravi Sir's Cards › AWS
Why 500 after create-api?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
Usually the Lambda permission is missing.
Why it matters
add-permission with principal apigateway.amazonaws.com.
--source-arn ...$API/*
How / example
Check source-arn has your API id.