GET    /V1/salesRules/:ruleId
GET    /V1/salesRules/search
POST   /V1/salesRules
PUT    /V1/salesRules/:ruleId
DELETE /V1/salesRules/:ruleId
GET    /V1/coupons/:couponId
GET    /V1/coupons/search
POST   /V1/coupons
PUT    /V1/coupons/:couponId
DELETE /V1/coupons/:couponId
POST   /V1/coupons/generate
POST   /V1/coupons/deleteByIds
POST   /V1/coupons/deleteByCodes
