DispatchApiRequestTranslation

{
    "contents": [
        {
            "text": {
                "body": "string"
            },
            "image": {
                "url": "string"
            },
            "video": {
                "url": "string"
            },
            "document": {
                "url": "string"
            }
        }
    ],
    "channelContents": {
        "property1": [
            {
                "text": {
                    "body": "string"
                },
                "image": {
                    "url": "string"
                },
                "video": {
                    "url": "string"
                },
                "document": {
                    "url": "string"
                }
            }
        ],
        "property2": [
            {
                "text": {
                    "body": "string"
                },
                "image": {
                    "url": "string"
                },
                "video": {
                    "url": "string"
                },
                "document": {
                    "url": "string"
                }
            }
        ]
    }
}