curl --location '/api/v1/departments' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"parentDepartmentId": null,
"departmentManagerId": null,
"name": "개발팀"
}'{
"status": 201,
"errorCode": null,
"message": "부서 등록에 성공했습니다.",
"data": {
"departmentId": "11111111-1111-1111-1111-111111111111",
"parentDepartmentId": null,
"departmentManagerId": null,
"departmentManagerName": null,
"name": "개발팀",
"createdAt": "2026-06-08T10:00:00"
}