diff --git a/specs/e2e/flex-promotion-buy-x-pay-y.spec.ts b/specs/e2e/flex-promotion-buy-x-pay-y.spec.ts
new file mode 100644
index 00000000..01516fd8
--- /dev/null
+++ b/specs/e2e/flex-promotion-buy-x-pay-y.spec.ts
@@ -0,0 +1,18 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SWEETSMUB7B7B7E63E74LXXX", quantity: 3 },
+      ],
+      couponCode: "flex_promotion_buy_x_pay_y",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€35")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-dynamic-bundles.spec.ts b/specs/e2e/flex-promotion-dynamic-bundles.spec.ts
new file mode 100644
index 00000000..646861f5
--- /dev/null
+++ b/specs/e2e/flex-promotion-dynamic-bundles.spec.ts
@@ -0,0 +1,21 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "5PANECAP9D9CA1FFFFFFXXXX", quantity: 2 },
+        { sku_code: "CROPTOPW000000FFFFFFLXXX", quantity: 2 },
+        { sku_code: "CROPTOPWE8E8E8000000XSXX", quantity: 1 },
+        { sku_code: "HOODIEWC000000FFFFFFLXXX", quantity: 1 },
+      ],
+      couponCode: "flex_promotion_dynamic_bundles",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€37,86")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-dynamic-value.spec.ts b/specs/e2e/flex-promotion-dynamic-value.spec.ts
new file mode 100644
index 00000000..bc569fb8
--- /dev/null
+++ b/specs/e2e/flex-promotion-dynamic-value.spec.ts
@@ -0,0 +1,26 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SOCKXXMUFFFFFF000000MXXX", quantity: 1 },
+        { sku_code: "TSHIRTMMFFFFFFE63E74MXXX", quantity: 1 },
+        { sku_code: "LSLEEVMM000000E63E74LXXX", quantity: 1 },
+      ],
+      couponCode: "flex_promotion_dynamic_value",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.setCustomerMail("test@commercelayer.io")
+    await checkoutPage.setBillingAddress()
+    await checkoutPage.checkStep("Customer", "open")
+    await checkoutPage.save("Customer")
+    await checkoutPage.checkStep("Shipping", "open")
+    await checkoutPage.selectShippingMethod({ text: "Standard Shipping" })
+    await checkoutPage.checkDiscountAmount("-€12,20")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-every-x-discount-y.spec.ts b/specs/e2e/flex-promotion-every-x-discount-y.spec.ts
new file mode 100644
index 00000000..9082bba9
--- /dev/null
+++ b/specs/e2e/flex-promotion-every-x-discount-y.spec.ts
@@ -0,0 +1,18 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SWEETSMUB7B7B7E63E74LXXX", quantity: 5 },
+      ],
+      couponCode: "flex_promotion_every_x_discount_y",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€5")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-fixed-amount.spec.ts b/specs/e2e/flex-promotion-fixed-amount.spec.ts
new file mode 100644
index 00000000..d8e4a1cc
--- /dev/null
+++ b/specs/e2e/flex-promotion-fixed-amount.spec.ts
@@ -0,0 +1,18 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SWEETSMUB7B7B7E63E74LXXX", quantity: 5 },
+      ],
+      couponCode: "flex_promotion_fixed_amount",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€5")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-fixed-price.spec.ts b/specs/e2e/flex-promotion-fixed-price.spec.ts
new file mode 100644
index 00000000..af6a6e80
--- /dev/null
+++ b/specs/e2e/flex-promotion-fixed-price.spec.ts
@@ -0,0 +1,18 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SWEETSMUB7B7B7E63E74LXXX", quantity: 5 },
+      ],
+      couponCode: "flex_promotion_fixed_price",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€162,5")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-nested-country-code.spec.ts b/specs/e2e/flex-promotion-nested-country-code.spec.ts
new file mode 100644
index 00000000..43241a13
--- /dev/null
+++ b/specs/e2e/flex-promotion-nested-country-code.spec.ts
@@ -0,0 +1,32 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        {
+          sku_code: "DUFFLBAG000000FFFFFFXXXX",
+          quantity: 1,
+          sku_options: [
+            {
+              name: "Premium zipper",
+            }
+          ]
+        }
+      ],
+      couponCode: "flex_promotion_nested_country_code",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.setCustomerMail("prospect@commercelayer.io")
+    await checkoutPage.setBillingAddress()
+    await checkoutPage.checkStep("Customer", "open")
+    await checkoutPage.save("Customer")
+    await checkoutPage.checkStep("Shipping", "open")
+    await checkoutPage.selectShippingMethod({ text: "Standard Shipping" })
+    await checkoutPage.checkDiscountAmount("-€25,00")
+  })
+})
\ No newline at end of file
diff --git a/specs/e2e/flex-promotion-percentage.spec.ts b/specs/e2e/flex-promotion-percentage.spec.ts
new file mode 100644
index 00000000..80ee8e50
--- /dev/null
+++ b/specs/e2e/flex-promotion-percentage.spec.ts
@@ -0,0 +1,18 @@
+import { test, expect } from "../fixtures/tokenizedPage"
+
+test.describe("with coupon code", () => {
+  test.use({
+    defaultParams: {
+      order: "with-items",
+      lineItemsAttributes: [
+        { sku_code: "SWEETSMUB7B7B7E63E74LXXX", quantity: 5 },
+      ],
+      couponCode: "flex_promotion_percentage",
+    },
+  })
+
+  test("should execute a checkout", async ({ checkoutPage }) => {
+    await checkoutPage.checkOrderSummary("Order Summary")
+    await checkoutPage.checkDiscountAmount("-€18,50")
+  })
+})
\ No newline at end of file
diff --git a/specs/fixtures/CheckoutPage.ts b/specs/fixtures/CheckoutPage.ts
index 586b787f..ddf02b98 100644
--- a/specs/fixtures/CheckoutPage.ts
+++ b/specs/fixtures/CheckoutPage.ts
@@ -33,9 +33,8 @@ export class CheckoutPage {
   }
 
   async goto({ orderId, token }: GoToProps) {
-    const url = `${
-      process.env.NEXT_PUBLIC_BASE_PATH || ""
-    }/${orderId}?accessToken=${token}`
+    const url = `${process.env.NEXT_PUBLIC_BASE_PATH || ""
+      }/${orderId}?accessToken=${token}`
 
     await this.page.route("**/api/organization**", (route) => {
       // // Add a prefix to the title.
@@ -475,10 +474,10 @@ export class CheckoutPage {
       }
       const fieldType =
         key === "country_code" ||
-        (key === "state_code" &&
-          address.country_code &&
-          // TODO Adjust to check for select or input
-          ["IT", "US"].includes(address.country_code))
+          (key === "state_code" &&
+            address.country_code &&
+            // TODO Adjust to check for select or input
+            ["IT", "US"].includes(address.country_code))
           ? "select"
           : "input"
       const element = this.page.locator(`${fieldType}[name=${type}_${key}]`)
@@ -627,7 +626,7 @@ export class CheckoutPage {
   }
 
   async checkLineItemAmount(text?: string) {
-    const element = await this.page.getByTestId(`line-item-amount`)
+    const element = this.page.getByTestId(`line-item-amount`)
     if (text !== undefined) {
       await element.waitFor({ state: "visible" })
       await expect(await element.innerText()).toBe(text)
@@ -637,7 +636,9 @@ export class CheckoutPage {
   }
 
   async checkDiscountAmount(text?: string) {
-    const element = await this.page.getByTestId("discount-amount")
+    const element = this.page.locator(
+      `[data-testid=discount-amount] >> text=${text}`
+    )
     if (text !== undefined) {
       await element.waitFor({ state: "visible" })
     } else {
@@ -646,7 +647,7 @@ export class CheckoutPage {
   }
 
   async checkGiftCardAmount(text?: string) {
-    const element = await this.page.locator(
+    const element = this.page.locator(
       `[data-testid=giftcard-amount] >> text=${text}`
     )
     if (text !== undefined) {
@@ -740,13 +741,13 @@ export class CheckoutPage {
   }: {
     type: "adyen-dropin" | "klarna" | "stripe"
     gateway?:
-      | "paypal"
-      | "card"
-      | "card3DS"
-      | "klarna_pay_over_time"
-      | "klarna_pay_later"
-      | "klarna_pay_now"
-      | "klarna"
+    | "paypal"
+    | "card"
+    | "card3DS"
+    | "klarna_pay_over_time"
+    | "klarna_pay_later"
+    | "klarna_pay_now"
+    | "klarna"
     language?: "fr" | "de" | "us"
   }) {
     switch (type) {