--- schema_version: "1" id: a83bffb489590c4dc9a7c9ede056fd6b69862ecdac6871245d5ca350679d9e5a title: CommercePromotions Class collection: legacydeveloper version: current locale: en-us portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/apexref/apex_ConnectAPI_CommercePromotions_static_methods.md canonical_url: https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_ConnectAPI_CommercePromotions_static_methods.htm source_site: developer.salesforce.com content_type: documentation content_hash: 066c4911e41a8287f4bd750d4bca3c6686bce96912d42ac3571de07038633780 description: Evaluate promotions for Commerce orders. Get coupon code redemption usage.These methods are for CommercePromotions. All methods are static.Get coupon code redemption usage to revert a previously redeemed coupon code.Determine which promotions the customer is eligible for based on the store and buyer group, and compute the applicable price adjustments based on the coupons and the items in the cart. This API evaluates only the first 50 active manual promotions and first 50 active automatic promotions, based on priority. This API computes and returns applicable price adjustments, but it does not apply those adjustments to the webcart record. If you want to enable promotions based on shipping, contact Salesforce Customer Support.Get coupon code redemption addition (increase) usage. --- # CommercePromotions Class Evaluate promotions for Commerce orders. Get coupon code redemption usage. ## Namespace [ConnectApi](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_classes_connect_api.htm "The ConnectApi namespace (also called Connect in Apex) provides classes for accessing the same data available in Connect REST API. Use Connect in Apex to create custom experiences in Salesforce.") ## CommercePromotions Methods These methods are for CommercePromotions. All methods are static. ![Note](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/images/icon_note.png) #### Note Don’t write an Apex test that calls these CommercePromotions APIs within the context of a guest. - **[decreaseRedemption(couponCodeRedemption)](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_ConnectAPI_CommercePromotions_static_methods.htm#apex_ConnectAPI_CommercePromotions_decreaseRedemption_1)** Get coupon code redemption usage to revert a previously redeemed coupon code. - **[evaluate(salesTransaction)](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_ConnectAPI_CommercePromotions_static_methods.htm#apex_ConnectAPI_CommercePromotions_evaluate_1)** Determine which promotions the customer is eligible for based on the store and buyer group, and compute the applicable price adjustments based on the coupons and the items in the cart. This API evaluates only the first 50 active manual promotions and first 50 active automatic promotions, based on priority. This API computes and returns applicable price adjustments, but it does not apply those adjustments to the webcart record. If you want to enable promotions based on shipping, contact Salesforce Customer Support. - **[increaseRedemption(couponCodeRedemption)](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_ConnectAPI_CommercePromotions_static_methods.htm#apex_ConnectAPI_CommercePromotions_increaseRedemption_1)** Get coupon code redemption addition (increase) usage. ### decreaseRedemption(couponCodeRedemption) Get coupon code redemption usage to revert a previously redeemed coupon code. #### API Version 58.0 #### Available to Guest Users 58.0 #### Requires Chatter No #### Signature public static ConnectApi.CouponCodeRedemptionCollection decreaseRedemption(ConnectApi.CouponCodeRedemptionInput couponCodeRedemption) #### Parameters couponCodeRedemption Type: [ConnectApi.CouponCodeRedemptionInput](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_input_coupon_code_redemption.htm "Input representation for coupon code redemption.") Tracks each coupon code redemption. #### Return Value Type: [ConnectApi.CouponCodeRedemptionCollection](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_coupon_code_redemption_collection.htm "Collection of coupon code redemption results.") ### evaluate(salesTransaction) Determine which promotions the customer is eligible for based on the store and buyer group, and compute the applicable price adjustments based on the coupons and the items in the cart. This API evaluates only the first 50 active manual promotions and first 50 active automatic promotions, based on priority. This API computes and returns applicable price adjustments, but it does not apply those adjustments to the webcart record. If you want to enable promotions based on shipping, contact Salesforce Customer Support. #### API Version 57.0 #### Available to Guest Users 57.0 #### Requires Chatter No #### Signature global static ConnectApi.PromotionEvaluation evaluate(ConnectApi.PromotionEvaluateInput salesTransaction) #### Parameters salesTransaction Type: [ConnectApi.PromotionEvaluateInput](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_input_promotion_evaluate.htm "Find promotions that the customer is eligible for and compute their discounts.") Find promotions that the customer is eligible for and compute their discounts. #### Return Value Type: [ConnectApi.PromotionEvaluation](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_promotion_evaluation.htm "Results of a promotion evaluation.") ### increaseRedemption(couponCodeRedemption) Get coupon code redemption addition (increase) usage. #### API Version 58.0 #### Available to Guest Users 58.0 #### Requires Chatter No #### Signature public static ConnectApi.CouponCodeRedemptionCollection increaseRedemption(ConnectApi.CouponCodeRedemptionInput couponCodeRedemption) #### Parameters couponCodeRedemption Type: [ConnectApi.CouponCodeRedemptionInput](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_input_coupon_code_redemption.htm "Input representation for coupon code redemption.") Tracks each coupon code redemption. #### Return Value Type: [ConnectApi.CouponCodeRedemptionCollection](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_coupon_code_redemption_collection.htm "Collection of coupon code redemption results.")