Microsoft Graph API不返回日历事件

Question

我正在编写一个程序，该程序使用图形API提供一整天的房间时间表。该API返回事件1小时，但是如果我想在10小时之间获取所有事件，它什么也不会给我。以下是我的请求标头。这是文档https://docs.microsoft.com/en-us/graph/api/calendar-getschedule?view=graph-rest-1.0#feedback

的链接

const clendarEvents = {
    "schedules": [rooms[0], rooms[1], rooms[2], rooms[3] , rooms[4], rooms[5], rooms[6], rooms[7], rooms[8], rooms[9], rooms[10], rooms[11], rooms[12], 
      rooms[13], rooms[14], rooms[15], rooms[16], rooms[17], rooms[18], rooms[19], rooms[20], rooms[21], rooms[22], rooms[23], rooms[24], rooms[25], rooms[26], 
      rooms[27], rooms[28], rooms[29], rooms[30], rooms[31], rooms[32], rooms[33], rooms[34], rooms[35], rooms[36], rooms[37], rooms[38], rooms[39], rooms[40], rooms[41], 
      rooms[42], rooms[43], rooms[44], rooms[45], rooms[46], rooms[47], rooms[48], rooms[49], rooms[50], rooms[51], rooms[52], rooms[53], rooms[54]],
    "startTime": {
        "dateTime": "2019-07-26T13:00:00",
        "timeZone": ""
    },
    "endTime": {
        "dateTime": "2019-07-26T20:00:00",
        "timeZone": ""
    },
    "availabilityViewInterval": "60"
  };