Payload templates for Lambda

It would be great if there will be an option to create a payload template for AWS Lambda.

For example, I have a bunch of lambdas and it is quite annoying to fill the JSON for each of them from scratch every time. So if there will be something like TOP-3 or TOP recent payloads for the node it will be great. Or even if we can cusmozie it in the way:
lambda function name > payload templates