I have a model that I\'m filling out step by step, it means I\'m making a form wizard.
Because of that most fields in this model are required but have null=Tru
The best option according to docs here is to use extra_kwargs in class Meta, For example you have UserProfile model that stores phone number and is required
class UserProfileSerializer(serializers.ModelSerializer):
class Meta:
model = UserProfile
fields = ('phone_number',)
extra_kwargs = {'phone_number': {'required': True}}