List of IAM actions via the policy editor

get_iam_actions.sh

#!/bin/bash
rm policies.js 
rm service_actions.txt
curl -s https://awsiamconsole.s3.amazonaws.com/iam/assets/js/bundles/policies.js -O  && node -e "app={}; EnvInfo ={}; _ = {has: function() {return false;}, extend: function(){},};require('./policies.js'); console.log(JSON.stringify(app));" | jq .PolicyEditorConfig.serviceMap  > service_actions.txt
python iam_actions.py

iam_actions.py

import json
with open('service_actions.txt') as f:
    a = json.loads(f.read())
    for k, v in a.items():
        prefix = (v['StringPrefix'])
        for action in v['Actions']:
            print (prefix + ":" + action)