EmailTemplateUpdate

{
    "app_code": "string",
    "cc_recipients": [
        "string"
    ],
    "content_html": "string",
    "locale": "string",
    "scene_code": "string",
    "status": 0,
    "subject": "string",
    "template_code": "string",
    "template_name": "string",
    "to_recipients": [
        "string"
    ],
    "variables": [
        "string"
    ]
}