Slack Webhook Logic App

{
    "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2015-08-01-preview/workflowdefinition.json#",
    "triggers": {
        "manual": {
            "inputs": {
                "schema": {}
            },
            "type": "Manual"
        }
    },
    "actions": {  
        "SlackDecodeURL": {
            "conditions": [],
            "inputs": {
                "body": {
                    "form": "@{triggerBody()}"
                },
                "function": {
                    "id": "/subscriptions/80d4fe69-1234-1234-1234-9250f1c8ab03/resourceGroups/AzureFunctions-WestUS/providers/Microsoft.Web/sites/jehollanfunction/functions/SlackDecodeURL"
                }
            },
            "type": "Function"
        },
        "Response": {
            "conditions": [
                {
                    "dependsOn": "SlackDecodeURL"
                }
            ],
            "inputs": {
                "body": "You said: @{body('SlackDecodeURL')['text']}",
                "statusCode": 200
            },
            "type": "Response"
        }
    },
    "contentVersion": "1.0.0.0",
    "outputs": {},
    "parameters": {}  
}