如何使用Microsoft Graph API为Outlook日历事件设置颜色？

创建Outlook日历事件时，无法直接通过创建接口的请求体设置颜色，需要分两步操作：

1. 先调用创建事件接口生成事件，获取事件ID
2. 通过PATCH接口更新事件的color字段来设置颜色

color字段支持的枚举值包括：

• auto
• lightBlue
• lightGreen
• lightOrange
• lightGray
• lightYellow
• lightTeal
• lightPink
• lightBrown
• lightRed

以下是修改后的完整代码：

RestClient restClient = new RestClient();
RestRequest restRequest = new RestRequest();

restRequest.AddHeader("Authorization", "Bearer " + refresh_tokenObj.outlookTokenViewModel.access_token);
restRequest.AddHeader("Content-Type", "application/json");
restRequest.AddParameter("application/json", JsonConvert.SerializeObject(calendarEvent), ParameterType.RequestBody);

restClient.Options.BaseUrl = new Uri("https://graph.microsoft.com/v1.0/me/calendar/events");
var response = restClient.Post(restRequest);

string eventId = string.Empty;
if (response.StatusCode == System.Net.HttpStatusCode.Created)
{
    dynamic data = JObject.Parse(response.Content);
    eventId = data.id;

    // 添加设置事件颜色的PATCH请求
    var patchRequest = new RestRequest($"https://graph.microsoft.com/v1.0/me/calendar/events/{eventId}", Method.Patch);
    patchRequest.AddHeader("Authorization", "Bearer " + refresh_tokenObj.outlookTokenViewModel.access_token);
    patchRequest.AddHeader("Content-Type", "application/json");
    
    // 示例设置为浅蓝色，可替换为支持的枚举值
    var colorBody = new { color = "lightBlue" };
    patchRequest.AddParameter("application/json", JsonConvert.SerializeObject(colorBody), ParameterType.RequestBody);
    
    var patchResponse = restClient.Execute(patchRequest);
    if (patchResponse.StatusCode == System.Net.HttpStatusCode.NoContent)
    {
        // 颜色设置成功
    }
}

注意事项 #

• 应用必须拥有Calendars.ReadWrite权限，否则PATCH请求会返回权限错误
• color字段必须使用官方指定的枚举值，无法自定义颜色

内容的提问来源于stack exchange，提问作者World News