curl -i -X PUT "https://api.box.com/2.0/metadata_templates/enterprise/securityClassification-6VMVochwUWo/schema" \
     -H "authorization: Bearer <ACCESS_TOKEN>" \
     -H "content-type: application/json-patch+json" \
     -d '[{
       "op": "addEnumOption",
       "fieldKey": "Box__Security__Classification__Key",
       "data": {
         "key": "Sensitive",
         "staticConfig":{
          "classification": {
            "classificationDefinition": "Sensitive information that must not be shared.",
            "colorID": 4
            }
         }
       }
     }]'

client.classifications.add_classification(
    [
        AddClassificationRequestBody(
            data=AddClassificationRequestBodyDataField(
                key=get_uuid(),
                static_config=AddClassificationRequestBodyDataStaticConfigField(
                    classification=AddClassificationRequestBodyDataStaticConfigClassificationField(
                        color_id=4, classification_definition="Other description"
                    )
                ),
            )
        )
    ]
)

await client.classifications.addClassification([
  new AddClassificationRequestBody({
    data: {
      key: getUuid(),
      staticConfig: {
        classification: {
          colorId: 4,
          classificationDefinition: 'Other description',
        } satisfies AddClassificationRequestBodyDataStaticConfigClassificationField,
      } satisfies AddClassificationRequestBodyDataStaticConfigField,
    } satisfies AddClassificationRequestBodyDataField,
  }),
]);

try await client.classifications.addClassification(requestBody: [AddClassificationRequestBody(data: AddClassificationRequestBodyDataField(key: Utils.getUUID(), staticConfig: AddClassificationRequestBodyDataStaticConfigField(classification: AddClassificationRequestBodyDataStaticConfigClassificationField(colorId: Int64(4), classificationDefinition: "Other description"))))])

client.getClassifications().addClassification(Arrays.asList(new AddClassificationRequestBody(new AddClassificationRequestBodyDataField.Builder(getUuid()).staticConfig(new AddClassificationRequestBodyDataStaticConfigField.Builder().classification(new AddClassificationRequestBodyDataStaticConfigClassificationField.Builder().classificationDefinition("Other description").colorId(4L).build()).build()).build())))

await client.Classifications.AddClassificationAsync(requestBody: Array.AsReadOnly(new [] {new AddClassificationRequestBody(data: new AddClassificationRequestBodyDataField(key: Utils.GetUUID()) { StaticConfig = new AddClassificationRequestBodyDataStaticConfigField() { Classification = new AddClassificationRequestBodyDataStaticConfigClassificationField() { ColorId = 4L, ClassificationDefinition = "Other description" } } })}));

{
  "id": "58063d82-4128-7b43-bba9-92f706befcdf",
  "type": "metadata_template",
  "scope": "enterprise_123456",
  "templateKey": "securityClassification-6VMVochwUWo",
  "displayName": "Classification",
  "fields": [
    {
      "id": "822227e0-47a5-921b-88a8-494760b2e6d2",
      "type": "enum",
      "key": "Box__Security__Classification__Key",
      "displayName": "Classification",
      "options": [
        {
          "id": "46aea176-3483-4431-856c-6b5b13d1cc50",
          "key": "Sensitive",
          "staticConfig": {
            "classification": {
              "classificationDefinition": "Sensitive information",
              "colorID": 4
            }
          }
        }
      ],
      "hidden": false
    }
  ],
  "hidden": false,
  "copyInstanceOnItemCopy": true
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}