Django REST: POST请求问题，必填字段

# models.py
from django.db import models

class MyModel(models.Model):
    name = models.CharField(max_length=100)
    email = models.EmailField()

# serializers.py
from rest_framework import serializers
from .models import MyModel

class MyModelSerializer(serializers.ModelSerializer):
    class Meta:
        model = MyModel
        fields = ['name', 'email']
        extra_kwargs = {
            'name': {'required': True},
            'email': {'required': True}
        }

# views.py
from rest_framework.views import APIView
from rest_framework.response import Response
from .serializers import MyModelSerializer

class MyModelView(APIView):
    def post(self, request):
        serializer = MyModelSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=201)
        return Response(serializer.errors, status=400)