GET /api/v1/summits/{id}/rsvp-templates/{template_id}/questions/{question_id}/values/{value_id}
PUT /api/v1/summits/{id}/rsvp-templates/{template_id}/questions/{question_id}/values/{value_id}
Payload
* label (sometimes|string)
* value (sometimes|string)
* order (sometimes|integer|min:1)
Change-Id: I835a09644dc7c0da0ccd3f4d6ed48035af9b174f