mutation CreateChatApp($input: CreateChatAppInput!) {
  createChatApp(input: $input) {
    chatApp {
      id
      name
      logo {
        id
        fileName
        fileSize {
          __typename
        }
        fileExtension
        fileMimeType
        visibility
      }
      createdAt {
        unixTimestamp
        iso8601
      }
      createdBy {
        __typename
        ... on UserActor {
          __typename
        }
      }
      updatedAt {
        unixTimestamp
        iso8601
      }
    }
    error {
      message
      type
      code
      fields {
        field
        message
        type
      }
    }
  }
}

{
  "input": {
    "name": "string"
  }
}

{
  "data": {
    "createChatApp": {
      "chatApp": {
        "id": "id",
        "name": "string",
        "logo": {
          "id": "id",
          "fileName": "string",
          "fileSize": {
            "__typename": "FileSize"
          },
          "fileExtension": "string",
          "fileMimeType": "string",
          "visibility": "PRIVATE"
        },
        "createdAt": {
          "unixTimestamp": "string",
          "iso8601": "string"
        },
        "createdBy": {
          "__typename": "UserActor"
        },
        "updatedAt": {
          "unixTimestamp": "string",
          "iso8601": "string"
        }
      },
      "error": {
        "message": "string",
        "type": "VALIDATION",
        "code": "string",
        "fields": [
          {
            "field": "string",
            "message": "string",
            "type": "VALIDATION"
          }
        ]
      }
    }
  }
}