google-calendar-api - 为什么我在创建事件时收到 parseerror 错误

Question

使用 Google Calendar API 创建活动时出现以下错误。"code": 400, "message": "Parse Error" 我正在使用 PowerBuilder 2017 和 Rest Object

标题：“内容类型：应用程序/json；字符集=utf-8”

网址：发布

https://www.googleapis.com/calendar/v3/calendars/3uhk2ncgaugdu6lmegfkb7rnrk@group.calendar.google.com/events

数据 ：

{"summary":"[CARINE Véronique] A","description":"","visibility":"public","location":"","start":{"dateTime":"2020-07-03T15:30:00+02:00","timeZone":"America/Los_Angeles"},"end":{"dateTime":"2020-07-03T16:00:00+02:00","timeZone":"America/Los_Angeles"}}

Response : 400

{
 "error": {
  "errors": [
   {
    "domain": "global",
    "reason": "parseError",
    "message": "Parse Error"
   }
  ],
  "code": 400,
  "message": "Parse Error"
 }
}

有什么建议吗？问候蒂埃里问候