curl --location --request GET '/v7/calendars//permissions'{
"data": {
"items": [
{
"calendar_id": "string",
"id": "string",
"role": "free_busy_reader",
"user_id": "string"
}
],
"next_page_token": "string"
},
"code": 0,
"more": {},
"msg": "string"
}