{
"userIds": [
"string"
],
"type": 0,
"content": "string"
}
curl --location --request POST 'https://heimahr.itheima.net/api/sys/messageMuch' \
--header 'Content-Type: application/json' \
--data-raw '{
"userIds": [
"string"
],
"type": 0,
"content": "string"
}'
{
"success": true,
"message": "string"
}