from django.db import modelsclass Student(models.Model):    name = models.CharField(max_length=111)    roll = models.IntegerField()    city = models.CharField(max_length=111)

from django.shortcuts import render# Create your views here.import iofrom rest_framework.parsers import JSONParserfrom . serializers import StudentSerializerfrom rest_framework.renderers import JSONRendererfrom django.http import HttpResponsefrom django.views.decorators.csrf import csrf_exempt@csrf_exemptdef student_create(request):    if request.method =="POST":        json_data = request.body        stream = io.BytesIO(json_data)        pythondata = JSONParser().parse(stream)        serializer = StudentSerializer(data=pythondata)        if serializer.is_valid():            serializer.save()            res = {'msg':'data created'}            json_data = JSONRenderer().render(res)            return HttpResponse(json_data, content_type='application/json')        json_data = JSONRenderer().render(serializer.errors)        return HttpResponse(json_data, content_type='application/json')

serializers.pyfrom rest_framework import serializersfrom .models import Studentclass StudentSerializer(serializers.Serializer):    name = serializers.CharField(max_length=111)    roll = serializers.IntegerField()    city = serializers.CharField(max_length=722) def create(self,validated_data):    return Student.objects.create(**validated_data)

urls.pyfrom django.contrib import adminfrom django.urls import pathfrom apiApp import viewsurlpatterns = [    path('admin/', admin.site.urls),    path('stucreate/', views.student_create),]

APIimport requestsimport json URL = "http://127.0.0.1:8000/stucreate/"data = {    'name':'sonam',    'roll':101,    'city':"Ranchi",}json_data = json.dumps(data)r = requests.post(url = URL, data = json_data)data = r.json()print(data)