{
"counselor_id": "string",
"appointment_time": "string",
"type": 0
}curl --location --request POST '/appointment' \
--header 'Content-Type: application/json' \
--data-raw '{
"counselor_id": "string",
"appointment_time": "string",
"type": 0
}'{
"code": 200,
"message": "success",
"data": null
}