Custom Workflow Actions: POST_ACTION_EXECUTION function

Develop, Build & Integrate
4

Indeed, there doesn’t look to be much documentation but I did find a Github that used it:

actions:PublicActionFunction publicActionFunction = {
    functionSource: "exports.main = (event, callback) => {\r\n  callback({\r\n    outputFields: {\r\n      myOutput: \"example output value\"\r\n    }\r\n  });\r\n}",
    functionType: "POST_ACTION_EXECUTION"
};

This post also has an example: