property.conf

{
  "version": "1.0.0",
  "name": "Slack",
  "actions": [
    {
      "name": "connect_slack_post_action",
      "label": "Slack Post",
      "group": "notify",
      "description": "Post a message to Slack",
      "ip_required": "false",
      "params": [
         {
          "name": "connect_slack_action_type",
          "label": "Post Message to",
          "description": "Select if you want to send message on a channel or to a user",
          "type": "list",
          "options": [
            {
              "name": "connect_slack_action_type_1",
              "label": "channel"
            },
            {
              "name": "connect_slack_action_type_2",
              "label": "user"
            }
          ]
        },
		{
          "name": "connect_slack_action_input_channel",
          "label": "Send To",
          "description": "Slack Channel for Posting",
          "type": "string"
        },
        {
          "name": "connect_slack_action_message",
          "label": "Slack Post Message",
          "description": "Message",
          "type": "string",
          "multiline": true
        },
        {
          "name": "connect_slack_action_message_type",
          "label": "Message Format ",
          "description": "Message format standard string or Slack Blocks",
          "type": "list",
		  "options": [
            {
              "name": "connect_slack_message_type_1",
              "label": "string"
            },
            {
              "name": "connect_slack_message_type_2",
              "label": "Slack blocks"
            }
          ]
        }

      ]
    }

  ],
  "scripts": [
    {
      "name": "slack_action.py",
      "actions": [
        "connect_slack_post_action"
      ]
    },


    {
      "name": "test.py",
      "test": true
    }

  ]
}