{
"username": "string",
"displayName": "string",
"email": "string",
"password": "stringst"
}
curl --location --request POST 'http://localhost:8098/admin/config/blog/admin' \
--header 'Content-Type: application/json' \
--data-raw '{
"username": "string",
"displayName": "string",
"email": "string",
"password": "stringst"
}'
{
"code": 200,
"errMsg": null,
"data": true
}