def collection_post(self):
"""Create a new contact from json post data structure."""
data = self.request.json
contact_param = NewContact(data)
try:
contact_param.validate()
except Exception as exc:
raise ValidationError(exc)
contact = CoreContact.create(self.user, contact_param)
out_contact = ReturnContact.build(contact).serialize()
return Response(status=201, body={'contacts': out_contact})
