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diff --git a/ExEcommerce/settings.py b/ExEcommerce/settings.py
index 274e968..06366bd 100644
--- a/ExEcommerce/settings.py
+++ b/ExEcommerce/settings.py
@@ -39,7 +39,7 @@
     'django.contrib.staticfiles',
     'Productos',
     'rest_framework',
-    'rest_framework.authtoken'
+    'rest_framework.authtoken','checkout_80159226',
 ]
 
 REST_FRAMEWORK = {
diff --git a/ExEcommerce/urls.py b/ExEcommerce/urls.py
index a28b9fb..4cee9ed 100644
--- a/ExEcommerce/urls.py
+++ b/ExEcommerce/urls.py
@@ -3,5 +3,6 @@
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-    path('productos/api/', include('Productos.urls'))
+    path('productos/api/', include('Productos.urls')),
+    path("checkout/api/", include("checkout_80159226.urls"))
 ]
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index 0000000..e69de29
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diff --git a/checkout_80159226/__pycache__/views.cpython-38.pyc b/checkout_80159226/__pycache__/views.cpython-38.pyc
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diff --git a/checkout_80159226/admin.py b/checkout_80159226/admin.py
new file mode 100644
index 0000000..1a762fb
--- /dev/null
+++ b/checkout_80159226/admin.py
@@ -0,0 +1,6 @@
+from django.contrib import admin
+
+from .models import *
+admin.site.register(CarritoCompras)
+admin.site.register(Articulo)
+admin.site.register(InfoEnvio)
diff --git a/checkout_80159226/apps.py b/checkout_80159226/apps.py
new file mode 100644
index 0000000..670b6ae
--- /dev/null
+++ b/checkout_80159226/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class Checkout80159226Config(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'checkout_80159226'
diff --git a/checkout_80159226/migrations/0001_initial.py b/checkout_80159226/migrations/0001_initial.py
new file mode 100644
index 0000000..d9b48c7
--- /dev/null
+++ b/checkout_80159226/migrations/0001_initial.py
@@ -0,0 +1,49 @@
+# Generated by Django 3.2.7 on 2021-09-22 00:52
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('Productos', '0002_auto_20210916_1521'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CarritoCompras',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('usuario', models.CharField(max_length=200)),
+                ('fecha', models.DateField(auto_now_add=True)),
+                ('dcto', models.FloatField(default=0)),
+                ('cantMinima', models.IntegerField(default=0)),
+                ('pagado', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='InfoEnvio',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('nombres', models.CharField(max_length=200)),
+                ('apellidos', models.CharField(max_length=200)),
+                ('direccion', models.CharField(max_length=200)),
+                ('pais', models.CharField(max_length=200)),
+                ('departamento', models.CharField(max_length=200)),
+                ('ciudad', models.CharField(max_length=200)),
+                ('carrito', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='checkout_80159226.carritocompras')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Articulo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cantidad', models.IntegerField(default=0)),
+                ('carrito', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='checkout_80159226.carritocompras')),
+                ('producto', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='Productos.producto')),
+            ],
+        ),
+    ]
diff --git a/checkout_80159226/migrations/__init__.py b/checkout_80159226/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/checkout_80159226/migrations/__pycache__/0001_initial.cpython-38.pyc b/checkout_80159226/migrations/__pycache__/0001_initial.cpython-38.pyc
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diff --git a/checkout_80159226/migrations/__pycache__/__init__.cpython-38.pyc b/checkout_80159226/migrations/__pycache__/__init__.cpython-38.pyc
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diff --git a/checkout_80159226/models.py b/checkout_80159226/models.py
new file mode 100644
index 0000000..cb6fd3c
--- /dev/null
+++ b/checkout_80159226/models.py
@@ -0,0 +1,57 @@
+from django.db import models
+from django.contrib.auth import get_user_model
+#SE DEDE IMPORTAR LA CLASE PRODUCTO
+# PORQUE ASI LO INDICA EL MODELO UML
+
+from Productos.models import Producto
+
+class CarritoCompras(models.Model):
+#ATRIBUTOS
+    usuario = models.CharField(max_length=200)
+    fecha = models.DateField(auto_now_add=True)
+    dcto= models.FloatField(default=0)
+    cantMinima= models.IntegerField(default=0)
+    pagado = models.BooleanField(default=False)
+
+#METODOS
+
+    def __str__(self):
+        return self.usuario + " - " + str(self.fecha)
+
+    @property
+    def total(self):
+        total=0
+        articulos = Articulo.objects.filter(carrito=self)
+        for articulo in articulos:
+            total += articulo.subtotal()
+        return total
+
+
+
+    def numArt(self):
+        articulos= Articulo.objects.filter(carrito=self)
+        return len(articulos)
+
+class InfoEnvio(models.Model):
+    carrito = models.ForeignKey(CarritoCompras, on_delete=models.CASCADE)
+    nombres= models.CharField(max_length=200)
+    apellidos= models.CharField(max_length=200)
+    direccion= models.CharField(max_length=200)
+    pais= models.CharField(max_length=200)
+    departamento= models.CharField(max_length=200)
+    ciudad= models.CharField(max_length=200)
+
+    def __str__(self):
+        return self.carrito.__str__()
+
+class Articulo(models.Model):
+    carrito = models.ForeignKey(CarritoCompras, on_delete=models.CASCADE)
+    producto= models.ForeignKey(Producto, on_delete=models.SET_NULL, null=True) #Se hace esta confifiguracicion porque es una relacion tio asociacion
+    cantidad = models.IntegerField(default=0)
+
+    def __str__(self):
+        return self.carrito.__str__() + " / " + self.producto.__str__()
+
+    def subtotal(self):
+#Subtotal = precioUnitario*Cantidad
+        return self.producto.precio * self.cantidad
\ No newline at end of file
diff --git a/checkout_80159226/serializers.py b/checkout_80159226/serializers.py
new file mode 100644
index 0000000..4851e59
--- /dev/null
+++ b/checkout_80159226/serializers.py
@@ -0,0 +1,18 @@
+from rest_framework import serializers
+
+from .models import *
+
+class CarritoSerial(serializers.ModelSerializer):
+    class Meta:
+        model = CarritoCompras
+        fields= "__all__"
+
+class InfoSerial(serializers.ModelSerializer):
+    class Meta:
+        model = InfoEnvio
+        fields= "__all__"
+
+class ArticuloSerial(serializers.ModelSerializer):
+    class Meta:
+        model = Articulo
+        fields= "__all__"
\ No newline at end of file
diff --git a/checkout_80159226/tests.py b/checkout_80159226/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/checkout_80159226/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/checkout_80159226/urls.py b/checkout_80159226/urls.py
new file mode 100644
index 0000000..c1156f2
--- /dev/null
+++ b/checkout_80159226/urls.py
@@ -0,0 +1,13 @@
+from django.urls import path, include
+
+from rest_framework.routers import DefaultRouter
+
+#viesets trabajan las direcciones internas con Routers
+
+from .views import *
+router = DefaultRouter()
+router.register("carrito", CarritoComprasAPI, basename="carrito")
+router.register("articulos", ArticulosAPI,basename="articulos")
+urlpatterns =[
+    path("crud/", include(router.urls))
+]
diff --git a/checkout_80159226/views.py b/checkout_80159226/views.py
new file mode 100644
index 0000000..cdbb6b8
--- /dev/null
+++ b/checkout_80159226/views.py
@@ -0,0 +1,73 @@
+from rest_framework import viewsets
+from rest_framework.response import Response
+from rest_framework.status import HTTP_400_BAD_REQUEST
+from django.shortcuts import get_object_or_404
+
+from .serializers import *
+
+
+class CarritoComprasAPI(viewsets.ViewSet):
+    def list (self, request):         #lista una serie de componentes de la base de datos
+        # request peticiones de usuario (GET, POST)
+        carritos = CarritoCompras.objects.all()
+        serializador = CarritoSerial(carritos, many=True)
+        return Response(serializador.data)
+
+    def create (self, request):
+
+        #nuevoCarritos = CarritoCompras.objects.create(usuario = request.data["usuario"], dcto=request.data["dcto"], cantMinima=request.data["cantMinima"])
+
+        serialCarrito = CarritoSerial(data=request.data)
+        if serialCarrito.is_valid():
+            serialCarrito.save()
+            return Response({"Exito": True})
+        return Response(serialCarrito.errors)
+
+    def retrieve(selfself, request, pk=None):
+#pk primary key es decir argumento que permite indentificar u obtener
+#retrieve enviar la informacion de uno o varios objetos
+        carritosUsuarios = CarritoCompras.objects.filter(usuario=pk)
+        carritoS= CarritoSerial(carritosUsuarios, many= True)
+        return Response(carritoS.data)
+
+    def partial_update(self, request, pk=None):
+        carrito = get_object_or_404(CarritoCompras, pk=pk)
+        data = {'pagado': True}
+        serializer = CarritoSerial(carrito, data, partial=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({'update': True})
+        return Response(serializer.errors, HTTP_400_BAD_REQUEST)
+
+
+class ArticulosAPI(viewsets.ViewSet):
+    def list(self, request):
+        articulos = Articulo.objects.all()
+        serializador = ArticuloSerial(articulos, many=True)
+        return Response(serializador.data)
+
+    def create(self, request):
+        serializadorArticulo = ArticuloSerial(data=request.data)
+        if serializadorArticulo.is_valid():
+            serializadorArticulo.save()
+            return Response({"Exito":True})
+        return Response(serializadorArticulo.errors)
+
+    def retrieve(self, request, pk= None):
+        articulos= Articulo.objects.get(pk=pk)
+        serializador= ArticuloSerial(articulos)
+        return Response(serializador.data)
+
+
+    def partial_update(self, request, pk=None):
+        artModificar = Articulo.objects.get(pk=pk)
+        serializador=ArticuloSerial(artModificar, request.data, partial= True)
+        if serializador.is_valid():
+            serializador.save()
+            return Response({"Actualizado":True})
+        return Response (serializador.errors)
+
+    def destroy(self, request, pk=None):
+        pass
+
+
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