Template of a logic app invoking an Automation script collecting info of VMs, processing and formattin output and sending it via Office 365

VMListLogicApp-template.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "logicAppName": {
      "type": "string",
      "defaultValue": "dbreportVMlist",
      "metadata": {
        "description": "Name of the Logic App."
      }
    },
    "logicAppLocation": {
      "type": "string",
      "defaultValue": "[resourceGroup().location]",
      "allowedValues": [
        "[resourceGroup().location]",
        "eastasia",
        "southeastasia",
        "centralus",
        "eastus",
        "eastus2",
        "westus",
        "northcentralus",
        "southcentralus",
        "northeurope",
        "westeurope",
        "japanwest",
        "japaneast",
        "brazilsouth",
        "australiaeast",
        "australiasoutheast",
        "westcentralus",
        "westus2"
      ],
      "metadata": {
        "description": "Location of the Logic App."
      }
    },
    "Call_Function_CountVMsBySubscription-ResourceGroup": {
      "type": "string"
    },
    "Call_Function_CountVMsBySubscription-FunctionApp": {
      "type": "string",
      "defaultValue": "dbautomationfunc"
    },
    "Call_Function_CountVMsBySubscription-FunctionName": {
      "type": "string",
      "defaultValue": "Compose_SubscriptionVMCount"
    },
    "RecurrenceFrequency": {
      "type": "string",
      "defaultValue": "Day"
    },
    "RecurrenceInterval": {
      "type": "int",
      "defaultValue": 1
    },
    "RecurrenceTimeZone": {
      "type": "string",
      "defaultValue": "W. Europe Standard Time"
    },
    "RecurrenceSchedule": {
      "type": "Object",
      "defaultValue": {
        "hours": [
          6
        ]
      }
    },
    "azureautomation_name": {
      "type": "string",
      "defaultValue": "azureautomation"
    },
    "azureautomation_displayName": {
      "type": "string"
    },
    "azureautomation_token:clientId": {
      "type": "string",
      "defaultValue": null,
      "metadata": {
        "description": "Client (or Application) ID of the Azure Active Directory application."
      }
    },
    "azureautomation_token:clientSecret": {
      "type": "securestring",
      "defaultValue": null,
      "metadata": {
        "description": "Client secret of the Azure Active Directory application."
      }
    },
    "azureautomation_token:TenantId": {
      "type": "string",
      "metadata": {
        "description": "The tenant of ID for the Azure Active Directory application."
      }
    },
    "azureautomation_token:resourceUri": {
      "type": "string",
      "defaultValue": null,
      "metadata": {
        "description": "The resource you are requesting authorization to use."
      }
    },
    "azureautomation_token:grantType": {
      "type": "string",
      "defaultValue": "code",
      "allowedValues": [
        "code",
        "client_credentials"
      ],
      "metadata": {
        "description": "Grant type"
      }
    },
    "office365_name": {
      "type": "string",
      "defaultValue": "office365"
    },
    "office365_displayName": {
      "type": "string"
    }
  },
  "variables": {},
  "resources": [
    {
      "type": "Microsoft.Logic/workflows",
      "apiVersion": "2016-06-01",
      "name": "[parameters('logicAppName')]",
      "location": "[parameters('logicAppLocation')]",
      "dependsOn": [
        "[resourceId('Microsoft.Web/connections', parameters('azureautomation_name'))]",
        "[resourceId('Microsoft.Web/connections', parameters('office365_name'))]"
      ],
      "properties": {
        "definition": {
          "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
          "contentVersion": "1.0.0.0",
          "parameters": {
            "$connections": {
              "defaultValue": {},
              "type": "Object"
            }
          },
          "triggers": {
            "Recurrence": {
              "recurrence": {
                "frequency": "[parameters('RecurrenceFrequency')]",
                "interval": "[parameters('RecurrenceInterval')]",
                "schedule": "[parameters('RecurrenceSchedule')]",
                "timeZone": "[parameters('RecurrenceTimeZone')]"
              },
              "type": "Recurrence"
            }
          },
          "actions": {
            "Call_Function_CountVMsBySubscription": {
              "runAfter": {
                "Create_CSV_ListOfVMs": [
                  "Succeeded"
                ]
              },
              "type": "Function",
              "inputs": {
                "body": "@body('Parse_JSON_ListOfVMs')",
                "function": {
                  "id": "[concat('/subscriptions/',subscription().subscriptionId,'/resourceGroups/',parameters('Call_Function_CountVMsBySubscription-ResourceGroup'),'/providers/Microsoft.Web/sites/',parameters('Call_Function_CountVMsBySubscription-FunctionApp'),'/functions/',parameters('Call_Function_CountVMsBySubscription-FunctionName'))]"
                }
              }
            },
            "Create_CSV_ListOfVMs": {
              "runAfter": {
                "Parse_JSON_ListOfVMs": [
                  "Succeeded"
                ]
              },
              "type": "Table",
              "inputs": {
                "columns": [
                  {
                    "header": "Subscription",
                    "value": "@item()['Subscription']"
                  },
                  {
                    "header": "Name",
                    "value": "@item()['Name']"
                  },
                  {
                    "header": "Size",
                    "value": "@item()['Size']"
                  },
                  {
                    "header": "vCPU",
                    "value": "@item()['vCPU']"
                  },
                  {
                    "header": "RAM",
                    "value": "@item()['RAM']"
                  },
                  {
                    "header": "OSType",
                    "value": "@item()['OSType']"
                  },
                  {
                    "header": "Status",
                    "value": "@item()['Status']"
                  },
                  {
                    "header": "Location",
                    "value": "@item()['Location']"
                  },
                  {
                    "header": "VNet",
                    "value": "@item()['VNet']"
                  },
                  {
                    "header": "Subnet",
                    "value": "@item()['Subnet']"
                  },
                  {
                    "header": "ResourceGroup",
                    "value": "@item()['ResourceGroup']"
                  },
                  {
                    "header": "ResourceId",
                    "value": "@item()['ResourceId']"
                  },
                  {
                    "header": "Tags",
                    "value": "@item()['Tags']"
                  }
                ],
                "format": "CSV",
                "from": "@body('Parse_JSON_ListOfVMs')"
              }
            },
            "Create_HTML_CountVMsBySubscription": {
              "runAfter": {
                "Call_Function_CountVMsBySubscription": [
                  "Succeeded"
                ]
              },
              "type": "Table",
              "inputs": {
                "format": "HTML",
                "from": "@body('Call_Function_CountVMsBySubscription')"
              }
            },
            "Create_job": {
              "runAfter": {},
              "type": "ApiConnection",
              "inputs": {
                "host": {
                  "connection": {
                    "name": "@parameters('$connections')['azureautomation']['connectionId']"
                  }
                },
                "method": "put",
                "path": "/subscriptions/@{encodeURIComponent('5f1d2528-75ba-4252-8ad1-bc89b7e89388')}/resourceGroups/@{encodeURIComponent('DB-AUT-NPA-RGP023')}/providers/Microsoft.Automation/automationAccounts/@{encodeURIComponent('dbautnpaaut001')}/jobs",
                "queries": {
                  "runbookName": "GetVMList",
                  "wait": true,
                  "x-ms-api-version": "2015-10-31"
                }
              }
            },
            "Get_job_output": {
              "runAfter": {
                "Create_job": [
                  "Succeeded"
                ]
              },
              "type": "ApiConnection",
              "inputs": {
                "host": {
                  "connection": {
                    "name": "@parameters('$connections')['azureautomation']['connectionId']"
                  }
                },
                "method": "get",
                "path": "/subscriptions/@{encodeURIComponent('5f1d2528-75ba-4252-8ad1-bc89b7e89388')}/resourceGroups/@{encodeURIComponent('DB-AUT-NPA-RGP023')}/providers/Microsoft.Automation/automationAccounts/@{encodeURIComponent('dbautnpaaut001')}/jobs/@{encodeURIComponent(body('Create_job')?['properties']['jobId'])}/output",
                "queries": {
                  "x-ms-api-version": "2015-10-31"
                }
              }
            },
            "Parse_JSON_ListOfVMs": {
              "runAfter": {
                "Get_job_output": [
                  "Succeeded"
                ]
              },
              "type": "ParseJson",
              "inputs": {
                "content": "@body('Get_job_output')",
                "schema": {
                  "items": {
                    "properties": {
                      "Location": {
                        "type": "string"
                      },
                      "Name": {
                        "type": "string"
                      },
                      "OSType": {
                        "type": "string"
                      },
                      "RAM": {
                        "type": "string"
                      },
                      "ResourceGroup": {
                        "type": "string"
                      },
                      "ResourceId": {
                        "type": "string"
                      },
                      "Size": {
                        "type": "string"
                      },
                      "Status": {
                        "type": "string"
                      },
                      "Subnet": {
                        "type": "string"
                      },
                      "Subscription": {
                        "type": "string"
                      },
                      "Tags": {
                        "type": "string"
                      },
                      "VNet": {
                        "type": "string"
                      },
                      "vCPU": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "Subscription",
                      "Name",
                      "Size",
                      "vCPU",
                      "RAM",
                      "OSType",
                      "Status",
                      "Location",
                      "VNet",
                      "Subnet",
                      "ResourceGroup",
                      "ResourceId",
                      "Tags"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                }
              }
            },
            "Send_an_email": {
              "runAfter": {
                "Create_HTML_CountVMsBySubscription": [
                  "Succeeded"
                ]
              },
              "type": "ApiConnection",
              "inputs": {
                "body": {
                  "Attachments": [
                    {
                      "ContentBytes": "@{base64(body('Create_CSV_ListOfVMs'))}",
                      "Name": "@{concat('ListVM-',formatDateTime(utcNow(),'ddMMyyyy'),'.csv')}"
                    }
                  ],
                  "Body": "at @{body('Create_job')?['properties']['endTime']}\n@{body('Create_HTML_CountVMsBySubscription')}",
                  "Importance": "Normal",
                  "IsHtml": true,
                  "Subject": "List of Azure VM, extracted on @{formatDateTime(utcNow(),'dd/MM/yyyy')}",
                  "To": "[email protected]"
                },
                "host": {
                  "connection": {
                    "name": "@parameters('$connections')['office365']['connectionId']"
                  }
                },
                "method": "post",
                "path": "/Mail"
              }
            }
          },
          "outputs": {}
        },
        "parameters": {
          "$connections": {
            "value": {
              "azureautomation": {
                "id": "[concat('/subscriptions/',subscription().subscriptionId,'/providers/Microsoft.Web/locations/',parameters('logicAppLocation'),'/managedApis/azureautomation')]",
                "connectionId": "[resourceId('Microsoft.Web/connections', parameters('azureautomation_name'))]",
                "connectionName": "[parameters('azureautomation_name')]"
              },
              "office365": {
                "id": "[concat('/subscriptions/',subscription().subscriptionId,'/providers/Microsoft.Web/locations/',parameters('logicAppLocation'),'/managedApis/office365')]",
                "connectionId": "[resourceId('Microsoft.Web/connections', parameters('office365_name'))]",
                "connectionName": "[parameters('office365_name')]"
              }
            }
          }
        }
      }
    },
    {
      "type": "Microsoft.Web/connections",
      "apiVersion": "2016-06-01",
      "location": "[parameters('logicAppLocation')]",
      "name": "[parameters('office365_name')]",
      "properties": {
        "api": {
          "id": "[concat('/subscriptions/',subscription().subscriptionId,'/providers/Microsoft.Web/locations/',parameters('logicAppLocation'),'/managedApis/office365')]"
        },
        "displayName": "[parameters('office365_displayName')]",
        "parameterValues": {}
      }
    },
    {
      "type": "Microsoft.Web/connections",
      "apiVersion": "2016-06-01",
      "location": "[parameters('logicAppLocation')]",
      "name": "[parameters('azureautomation_name')]",
      "properties": {
        "api": {
          "id": "[concat('/subscriptions/',subscription().subscriptionId,'/providers/Microsoft.Web/locations/',parameters('logicAppLocation'),'/managedApis/azureautomation')]"
        },
        "displayName": "[parameters('azureautomation_displayName')]",
        "parameterValues": {
          "token:clientId": "[parameters('azureautomation_token:clientId')]",
          "token:clientSecret": "[parameters('azureautomation_token:clientSecret')]",
          "token:TenantId": "[parameters('azureautomation_token:TenantId')]",
          "token:resourceUri": "[parameters('azureautomation_token:resourceUri')]",
          "token:grantType": "[parameters('azureautomation_token:grantType')]"
        }
      }
    }
  ],
  "outputs": {}
}

what should be the actual value given to azureautomation_token:resourceUri.
I understand that clientId and clientSecret are from the service principal which is used to create this api connector for logic app.
But i am confused about resourceUri