Class TokenMetadataSerializer

api/serializers.py:22–25

class PinChangeSerializer(serializers.Serializer):
    otp_code = serializers.RegexField(
        required=False, allow_blank=True, max_length=6, regex=r'^[0-9]{6}$'
    )
    old_pin = serializers.RegexField(
        required=False, allow_blank=False, max_length=4, regex=r'^[0-9]{4}$'
    )
    new_pin = serializers.RegexField(
        required=True, allow_blank=False, max_length=4, regex=r'^[0-9]{4}$'