from rest_framework import serializers
from participant.models import Participant, ParticipantStudyConsent
from survey.api import QuestionSurveyApi
from survey.constants import DISPLAY_TYPE
from survey.models import Observation

__author__ = 'aamirbhatt'

class StudyTokenSerializer(serializers.Serializer):
    hash = serializers.CharField(required=True)
    expires_on = serializers.CharField(required=False)