using permission required

[Akash utreja]

I am trying to use permission required decorator using authorization
header.And it always gives me 302 error. although my user has permission
for it.Kindly help I am beginner to django.
Here is my code

@permission_required('access_admin', login_url=None)
@permission_classes((IsAuthenticated,))
@api_view(['POST','GET'])
def actionLibrary(request):
if request.method == 'GET':
print(request.user.has_perm("api.access_admin")) #it print true if
I remove permission_required decorator
queryset=ActionLibrary.objects.all()
serializer=ActionLibrarySerailizer(queryset,many=True)
return Response(serializer.data)