v1TemplateFormFieldSchema(TemplateFormFieldSchema 模板表单字段定义)

{
    "key": "string",
    "label": "string",
    "required": true,
    "type": "string",
    "enumValues": [
        "string"
    ],
    "multiValue": true,
    "scope": "string",
    "acceptedMimeTypes": [
        "string"
    ],
    "acceptedInputKinds": [
        "TEMPLATE_FIELD_ACCEPTED_INPUT_KIND_UNSPECIFIED"
    ],
    "inputHint": "string",
    "businessHint": "string"
}