test serializers

serializers.py

class TestSerializers(serializers.Serializer):
    type = serializers.CharField(max_length=200)
    object = serializers.DictField(
        lead_id=serializers.IntegerField(),
        form_name=serializers.CharField(max_length=200),

        answers=serializers.ListField(
            serializers.DictField(
                lead_id=serializers.IntegerField(),
                key=serializers.CharField(max_length=200)
            )
        )
    )

    group_id = serializers.IntegerField()
    secret = serializers.CharField(max_length=200)

serializers_2.py

"""
Code in questions:
https://stackoverflow.com/questions/44085153/how-to-validate-a-json-object-in-django
"""
from rest_framework import serializers


class PaymentSerializer(serializers.Serializer):
    amount = serializers.IntegerField(required=True, min_value=0)
    name = serializers.CharField(required=True, max_length=128)
    type = serializers.IntegerField(required=True, min_value=0)


class ValidateFormSerializer(serializers.Serializer):
    code = serializers.CharField(required=True, max_length=32)
    name = serializers.CharField(required=True, max_length=128)
    payments = serializers.ListField(child=PaymentSerializer)

serializers_3.py

from rest_framework import serializers


class VkObjectSerializer(serializers.Serializer):
    lead_id = serializers.IntegerField()
    group_id = serializers.IntegerField()
    user_id = serializers.IntegerField()
    form_id = serializers.IntegerField()


class VkBaseSerializer(serializers.Serializer):
    type = serializers.CharField(max_length=200)

    object = serializers.Serializer(
        VkObjectSerializer
    )

    group_id = serializers.IntegerField()
    secret = serializers.CharField(max_length=200)