diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/custom/CustomAppRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/custom/CustomAppRequest.kt
index bdf12a51..82feee49 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/custom/CustomAppRequest.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/custom/CustomAppRequest.kt
@@ -181,7 +181,9 @@ data class CustomAppRequest(
 	)
 
 	enum class DiscountType {
-		ABS, PERCENT
+		ABS,
+		PERCENT,
+		FIXED_PRICE,
 	}
 
 	enum class DiscountBase {
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/enums/DiscountType.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/enums/DiscountType.kt
index e28833b0..1c1a0a4f 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/enums/DiscountType.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/enums/DiscountType.kt
@@ -2,5 +2,6 @@ package com.ecwid.apiclient.v3.dto.order.enums
 
 enum class DiscountType {
 	ABS,
-	PERCENT
+	PERCENT,
+	FIXED_PRICE,
 }