/**
 * @schema AdminAddDraftOrderPromotions
 * type: object
 * description: The details of the promotions to add to a draft order.
 * x-schemaName: AdminAddDraftOrderPromotions
 * required:
 *   - promo_codes
 * properties:
 *   promo_codes:
 *     type: array
 *     description: The list promotion codes to add to the draft order.
 *     items:
 *       type: string
 *       title: promo_codes
 *       description: A promotion's code.
 * 
*/