October 30, 2025 release
 about 9 hours ago 
| API | Change Type | Release Date | Description | 
|---|---|---|---|
| Advertising | Required | 10/30/2025 | Made request property metadata/dailyBudgetrequired inPOST /v3/advertising/sem/campaigns. | 
| Advertising | Changed | 10/30/2025 | Request property metadata/totalBudgetbecame optional inPOST /v3/advertising/sem/campaigns. | 
| Advertising | Added | 10/30/2025 | Added optional response property data/items/allOf[#/components/schemas/Campaign]/dailyBudgetinPOST /v3/advertising/sem/campaigns/performance-summary(200). | 
| Advertising | Added | 10/30/2025 | Added optional response property data/items/allOf[subschema #2]/dailyBudgetinPOST /v3/advertising/sem/campaigns/performance-summary(200). | 
| Advertising | Added | 10/30/2025 | Added optional response property dailyBudgetinGET /v3/advertising/sem/campaigns/{campaignId}(200). | 
| Advertising | Added | 10/30/2025 | Added optional request property metadata/dailyBudgetinPUT /v3/advertising/sem/campaigns/{campaignId}. | 
| Simplified Shipping Settings | Changed | 10/30/2025 | Restricted request properties to enumerated values in POST /v3/settings/shipping/simplifiedshippingsettings/account:.../carriers/items/carrierName,.../carriers/items/carrierService,.../configurations/items/regions/items/regionCode,.../configurations/items/regions/items/regionName. | 
| Simplified Shipping Settings | Changed | 10/30/2025 | Restricted request properties to enumerated values in PUT /v3/settings/shipping/simplifiedshippingsettings/account:.../carriers/items/carrierName,.../carriers/items/carrierService,.../configurations/items/regions/items/regionCode,.../configurations/items/regions/items/regionName. | 
| Simplified Shipping Settings | Changed | 10/30/2025 | Restricted request properties to enumerated values in PUT /v3/settings/shipping/simplifiedshippingsettings/fulfillmentcenter:.../carriers/items/carrierName,.../carriers/items/carrierService,.../configurations/items/regions/items/regionCode,.../configurations/items/regions/items/regionName. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional response property .../configurations/items/shippingChargefor bothaccountConfigsandshipNodeConfigsinGET /v3/settings/shipping/simplifiedshippingsettings(200). | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional request property .../configurations/items/shippingChargeinPOST /v3/settings/shipping/simplifiedshippingsettings/account. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional response property .../configurations/items/shippingChargeinPOST /v3/settings/shipping/simplifiedshippingsettings/account(200). | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional request property .../configurations/items/shippingChargeinPUT /v3/settings/shipping/simplifiedshippingsettings/account. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional response property .../configurations/items/shippingChargeinPUT /v3/settings/shipping/simplifiedshippingsettings/account(200). | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional request property .../configurations/items/shippingChargeinPUT /v3/settings/shipping/simplifiedshippingsettings/fulfillmentcenter. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added optional response property .../configurations/items/shippingChargeinPUT /v3/settings/shipping/simplifiedshippingsettings/fulfillmentcenter(200). | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added enum values for carrierNamein request and response acrossGET/POST/PUT /v3/settings/shipping/simplifiedshippingsettings*includingFedex,UPS,USPS,Walmart Shipping Services. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added enum values for carrierServicein request and response acrossGET/POST/PUT /v3/settings/shipping/simplifiedshippingsettings*includingFEDEX_EXPRESS,FEDEX_2DAY_EXPRESS,FEDEX_GROUND_ECONOMY,FEDEX_HOME_DELIVERY,FEDEX_OVERNIGHT,UPS_2DAY_AIR,UPS_3DAY_SELECT,UPS_GROUND,UPS_NEXTDAY_AIR,UPS_SUREPOST,USPS_GROUND,USPS_PRIORITY_MAIL,USPS_PRIORITY_MAIL_EXPRESS,Ground. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added enum values for regionNamein request and response acrossGET/POST/PUT /v3/settings/shipping/simplifiedshippingsettings*including48 State,AK and HI,APO/FPO,US Protectorates. | 
| Simplified Shipping Settings | Added | 10/30/2025 | Added enum values for regionCodein request and response acrossGET/POST/PUT /v3/settings/shipping/simplifiedshippingsettings*includingA,C,H,P. | 
| Insights | Added | 10/30/2025 | Added optional response properties payload/performanceRiskLevelandpayload/performanceStandardinGET /v3/insights/performance/cancellations/summary(200). | 
| Insights | Added | 10/30/2025 | Added optional response properties payload/performanceRiskLevelandpayload/performanceStandardinGET /v3/insights/performance/otd/summary(200). | 
| Insights | Added | 10/30/2025 | Added optional response properties payload/performanceRiskLevelandpayload/performanceStandardinGET /v3/insights/performance/refunds/summary(200). | 
| Insights | Added | 10/30/2025 | Added optional response properties payload/performanceRiskLevelandpayload/performanceStandardinGET /v3/insights/performance/srr/summary(200). | 
| Insights | Added | 10/30/2025 | Added optional response properties payload/performanceRiskLevelandpayload/performanceStandardinGET /v3/insights/performance/vtr/summary(200). | 
| Seller Performance | Added | 10/28/2025 | Added response fields performanceRiskLevelandperformanceStandard. | 
| Seller Performance | Deprecated | 10/28/2025 | Deprecated response fields riskLevelandstandard. Removal date will follow the API deprecation policy. | 
| Seller Performance | Changed | 10/28/2025 | Updated label values in responses: "Meets Standard" changed to "Good"; "Needs Attention" changed to "Monitor"; "Urgent Review" changed to "Urgent." | 
| Seller Performance | Changed | 10/28/2025 | Clarified threshold language: "99% or above," "95% or above," "90% or above," "2% or below," and "6% or below." | 
