template.json

{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "metadata": {
        "comments": "This template was developed for demo and sample purposes.",
         "description": "HTTP Triggered Logic App"
    },
    "parameters": {
        "LogicAppName": {
            "defaultValue": "BotLogicApp",
            "type": "string",
            "metadata": {
                "description": "Name of the HTTP Triggered Logic App"
            }
        }
    },
    "variables": {},
    "resources": [
        {
            "type": "Microsoft.Logic/workflows",
            "apiVersion": "2017-07-01",
            "name": "[parameters('LogicAppName')]",
            "location": "centralus",
            "properties": {
                "state": "Enabled",
                "definition": {
                    "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
                    "contentVersion": "1.0.0.0",
                    "parameters": {},
                    "triggers": {
                        "manual": {
                            "type": "Request",
                            "kind": "Http",
                            "inputs": {
                                "method": "POST",
                                "schema": {
                                    "properties": {
                                        "message": {
                                            "type": "string"
                                        },
                                        "name": {
                                            "type": "string"
                                        }
                                    },
                                    "type": "object"
                                }
                            }
                        }
                    },
                    "actions": {},
                    "outputs": {}
                },
                "parameters": {}
            }
        }
    ]
}