postman data

I send this form-data in postman

but request.data empty

my code:

class DentalClientMedicalRecordCreateAPIView(APIView):

    def post(self, request, *args, **kwargs):
        try:
            print(request.data)
            branch = request.user.branch
            data = request.data

            # Extract nested data
            tooth_service_data = request.data.get('tooth_service', [])
            x_ray_images_data = request.FILES.getlist('x_ray_image', [])

            print(tooth_service_data)

response

how to I get this multiple related entries