Returns the given sale, including up to 100 questions ordered by ascending date of creation.
http://api.needish.com/needs/view/{sale_id}.format
| sale_id | Required. The id of the sale requested |
| limit | Optional (20). Limits the number of questions to retrieve. |
| page | Optional (1). The questions page to retrieve. |
| since | Optional. Returns questions created after the specified date. |
