diff --git a/services/apimanagement/mgmt/2019-01-01/apimanagement/models.go b/services/apimanagement/mgmt/2019-01-01/apimanagement/models.go
index 9d3a4cfe3268..630d8eec2064 100644
--- a/services/apimanagement/mgmt/2019-01-01/apimanagement/models.go
+++ b/services/apimanagement/mgmt/2019-01-01/apimanagement/models.go
@@ -7565,9 +7565,9 @@ type ProductContractProperties struct {
 	Terms *string `json:"terms,omitempty"`
 	// SubscriptionRequired - Whether a product subscription is required for accessing APIs included in this product. If true, the product is referred to as "protected" and a valid subscription key is required for a request to an API included in the product to succeed. If false, the product is referred to as "open" and requests to an API included in the product can be made without a subscription key. If property is omitted when creating a new product it's value is assumed to be true.
 	SubscriptionRequired *bool `json:"subscriptionRequired,omitempty"`
-	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of false.
+	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of true.
 	ApprovalRequired *bool `json:"approvalRequired,omitempty"`
-	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of false.
+	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of true.
 	SubscriptionsLimit *int32 `json:"subscriptionsLimit,omitempty"`
 	// State - whether product is published or not. Published products are discoverable by users of developer portal. Non published products are visible only to administrators. Default state of Product is notPublished. Possible values include: 'NotPublished', 'Published'
 	State ProductState `json:"state,omitempty"`
@@ -7581,9 +7581,9 @@ type ProductEntityBaseParameters struct {
 	Terms *string `json:"terms,omitempty"`
 	// SubscriptionRequired - Whether a product subscription is required for accessing APIs included in this product. If true, the product is referred to as "protected" and a valid subscription key is required for a request to an API included in the product to succeed. If false, the product is referred to as "open" and requests to an API included in the product can be made without a subscription key. If property is omitted when creating a new product it's value is assumed to be true.
 	SubscriptionRequired *bool `json:"subscriptionRequired,omitempty"`
-	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of false.
+	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of true.
 	ApprovalRequired *bool `json:"approvalRequired,omitempty"`
-	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of false.
+	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of true.
 	SubscriptionsLimit *int32 `json:"subscriptionsLimit,omitempty"`
 	// State - whether product is published or not. Published products are discoverable by users of developer portal. Non published products are visible only to administrators. Default state of Product is notPublished. Possible values include: 'NotPublished', 'Published'
 	State ProductState `json:"state,omitempty"`
@@ -7601,9 +7601,9 @@ type ProductTagResourceContractProperties struct {
 	Terms *string `json:"terms,omitempty"`
 	// SubscriptionRequired - Whether a product subscription is required for accessing APIs included in this product. If true, the product is referred to as "protected" and a valid subscription key is required for a request to an API included in the product to succeed. If false, the product is referred to as "open" and requests to an API included in the product can be made without a subscription key. If property is omitted when creating a new product it's value is assumed to be true.
 	SubscriptionRequired *bool `json:"subscriptionRequired,omitempty"`
-	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of false.
+	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of true.
 	ApprovalRequired *bool `json:"approvalRequired,omitempty"`
-	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of false.
+	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of true.
 	SubscriptionsLimit *int32 `json:"subscriptionsLimit,omitempty"`
 	// State - whether product is published or not. Published products are discoverable by users of developer portal. Non published products are visible only to administrators. Default state of Product is notPublished. Possible values include: 'NotPublished', 'Published'
 	State ProductState `json:"state,omitempty"`
@@ -7658,9 +7658,9 @@ type ProductUpdateProperties struct {
 	Terms *string `json:"terms,omitempty"`
 	// SubscriptionRequired - Whether a product subscription is required for accessing APIs included in this product. If true, the product is referred to as "protected" and a valid subscription key is required for a request to an API included in the product to succeed. If false, the product is referred to as "open" and requests to an API included in the product can be made without a subscription key. If property is omitted when creating a new product it's value is assumed to be true.
 	SubscriptionRequired *bool `json:"subscriptionRequired,omitempty"`
-	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of false.
+	// ApprovalRequired - whether subscription approval is required. If false, new subscriptions will be approved automatically enabling developers to call the product’s APIs immediately after subscribing. If true, administrators must manually approve the subscription before the developer can any of the product’s APIs. Can be present only if subscriptionRequired property is present and has a value of true.
 	ApprovalRequired *bool `json:"approvalRequired,omitempty"`
-	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of false.
+	// SubscriptionsLimit - Whether the number of subscriptions a user can have to this product at the same time. Set to null or omit to allow unlimited per user subscriptions. Can be present only if subscriptionRequired property is present and has a value of true.
 	SubscriptionsLimit *int32 `json:"subscriptionsLimit,omitempty"`
 	// State - whether product is published or not. Published products are discoverable by users of developer portal. Non published products are visible only to administrators. Default state of Product is notPublished. Possible values include: 'NotPublished', 'Published'
 	State ProductState `json:"state,omitempty"`