curl --location --request GET '/discovery/discussions'{
"code": 20000,
"data": {
"posts": [
{
"avatar": "string",
"category_id": 0,
"category_name": "string",
"comment_count": 0,
"id": 0,
"last_reply_at": "string",
"last_reply_user_id": 0,
"last_reply_username": "string",
"title": "string",
"user_id": 0,
"username": "string"
}
]
},
"err_code": "string",
"msg": null
}