我现在是一名学生,我正在学习firebase,android和ios,我正在使用firebase云消息,我想分组令牌,我得到了解决方案,但它说我必须通过发送json有一个帖子请求数据以及其他一些数据,即
https://android.googleapis.com/gcm/notification
Content-Type:application/json
Authorization:key=API_KEY
project_id:SENDER_ID
{
"operation": "create",
"notification_key_name": "appUser-Chris",
"registration_ids": ["4", "8", "15", "16", "23", "42"]
}
它的链接是:https://firebase.google.com/docs/cloud-messaging/android/device-group 请帮帮我!