{
"username": "laogao"
}curl --location 'https://api.getoneapi.com/api/youtube/fetch_user_channel_id' \
--header 'Authorization: Bearer {{apikey}}' \
--header 'Content-Type: application/json' \
--data '{
"username": "laogao"
}'{
"code": 200,
"message": "success",
"data": {}
}