diff --git a/services/web/app/src/Features/Subscription/RecurlyWrapper.js b/services/web/app/src/Features/Subscription/RecurlyWrapper.js
index 9660a8c5dd..5830b69bb2 100644
--- a/services/web/app/src/Features/Subscription/RecurlyWrapper.js
+++ b/services/web/app/src/Features/Subscription/RecurlyWrapper.js
@@ -286,6 +286,14 @@ const promises = {
       { userId: user._id },
       'starting process of creating paypal subscription'
     )
+    if (subscriptionDetails.subscription_add_ons) {
+      // TODO: support flexible licensing in paypal flow
+      const err = new Error('Add-on purchase not supported')
+      OError.tag(err, 'error in paypal subscription creation process', {
+        user_id: user._id,
+      })
+      throw err
+    }
     // We use waterfall through each of these actions in sequence
     // passing a `cache` object along the way. The cache is initialized
     // with required data, and `async.apply` to pass the cache to the first function
@@ -343,6 +351,10 @@ const promises = {
       data.account.billing_info.three_d_secure_action_result_token_id =
         recurlyTokenIds.threeDSecureActionResult
     }
+    if (subscriptionDetails.subscription_add_ons) {
+      data.subscription_add_ons = subscriptionDetails.subscription_add_ons
+    }
+
     const customFields =
       getCustomFieldsFromSubscriptionDetails(subscriptionDetails)
     if (customFields) {
diff --git a/services/web/frontend/js/utils/meta.ts b/services/web/frontend/js/utils/meta.ts
index 941cfd32c6..b1b8fc948d 100644
--- a/services/web/frontend/js/utils/meta.ts
+++ b/services/web/frontend/js/utils/meta.ts
@@ -130,6 +130,7 @@ export interface Meta {
   'ol-languages': SpellCheckLanguage[]
   'ol-learnedWords': string[]
   'ol-legacyEditorThemes': string[]
+  'ol-licenseQuantity': number | undefined
   'ol-linkSharingEnforcement': boolean
   'ol-linkSharingWarning': boolean
   'ol-loadingText': string
diff --git a/services/web/test/unit/src/Subscription/RecurlyWrapperTests.js b/services/web/test/unit/src/Subscription/RecurlyWrapperTests.js
index be55517aed..b2144b039b 100644
--- a/services/web/test/unit/src/Subscription/RecurlyWrapperTests.js
+++ b/services/web/test/unit/src/Subscription/RecurlyWrapperTests.js
@@ -579,6 +579,9 @@ describe('RecurlyWrapper', function () {
           state: 'some_state',
           zip: 'some_zip',
         },
+        subscription_add_ons: [
+          { subscription_add_on: { add_on_code: 'test_add_on', quantity: 2 } },
+        ],
         ITMCampaign: 'itm-campaign-value',
         ITMContent: 'itm-content-value',
         ITMReferrer: 'itm-referrer-value',
@@ -633,6 +636,12 @@ describe('RecurlyWrapper', function () {
 			<three_d_secure_action_result_token_id>a-3d-token-id</three_d_secure_action_result_token_id>
 		</billing_info>
 	</account>
+	<subscription_add_ons>
+		<subscription_add_on>
+			<add_on_code>test_add_on</add_on_code>
+			<quantity>2</quantity>
+		</subscription_add_on>
+	</subscription_add_ons>
 	<custom_fields>
 		<custom_field>
 			<name>itm_campaign</name>
@@ -884,6 +893,31 @@ describe('RecurlyWrapper', function () {
         this.createSubscription.callCount.should.equal(0)
       })
     })
+
+    it('throw error if purchase with addon', async function () {
+      this.subscriptionDetails = {
+        currencyCode: 'EUR',
+        plan_code: 'some_plan_code',
+        coupon_code: '',
+        isPaypal: true,
+        address: {
+          address1: 'addr_one',
+          address2: 'addr_two',
+          country: 'some_country',
+          state: 'some_state',
+          zip: 'some_zip',
+        },
+        subscription_add_ons: [
+          { subscription_add_on: { add_on_code: 'test_add_on', quantity: 2 } },
+        ],
+      }
+      await expect(this.call()).to.be.rejected
+      this.checkAccountExists.callCount.should.equal(0)
+      this.createAccount.callCount.should.equal(0)
+      this.createBillingInfo.callCount.should.equal(0)
+      this.setAddressAndCompanyBillingInfo.callCount.should.equal(0)
+      this.createSubscription.callCount.should.equal(0)
+    })
   })
 
   describe('paypal actions', function () {
diff --git a/services/web/types/recurly/pricing/subscription.ts b/services/web/types/recurly/pricing/subscription.ts
index e018daf085..744d08c3ea 100644
--- a/services/web/types/recurly/pricing/subscription.ts
+++ b/services/web/types/recurly/pricing/subscription.ts
@@ -48,13 +48,18 @@ interface Coupon {
   redemption_resource: string
 }
 
+interface AddOn {
+  code: string
+  quantity: number
+}
+
 // Extending the default interface as it lacks the `items` prop
 export interface SubscriptionPricingInstanceCustom
   extends SubscriptionPricingInstance,
     SubscriptionPricingState {
   id: string
   items: {
-    addons: unknown[]
+    addons: AddOn[]
     address?: Address
     coupon?: Coupon
     currency: string