- Request Body
POST /api/v1/qna/questions
{
"title": "질문 제목",
"content": "내용",
"category": 3,
"image_urls": ["https://..."]
}
request.data → Serializer(data=...) → is_valid() → save(){
"id": 10,
"title": "질문 제목",
"content": "내용",
"category": 3,
"images": [
{ "img_url": "https://..." }
],
"created_at": "2025-12-10T12:00:00"
}
Serializer(instance=생성된 question) → serializer.data → 클라이언트로 응답 반환