diff --git a/src/domains/ecommerce-app/api/ecommerce-checkout/v1/_base_policy.xml.tpl b/src/domains/ecommerce-app/api/ecommerce-checkout/v1/_base_policy.xml.tpl
index 81bc0eb87c..9a0a008f44 100644
--- a/src/domains/ecommerce-app/api/ecommerce-checkout/v1/_base_policy.xml.tpl
+++ b/src/domains/ecommerce-app/api/ecommerce-checkout/v1/_base_policy.xml.tpl
@@ -24,14 +24,22 @@
       <set-header name="X-Client-Id" exists-action="override" >
       <value>CHECKOUT</value>
     </set-header>
+      <set-variable name="transactionsOperationId" value="newTransaction,getTransactionInfo,requestTransactionUserCancellation,requestTransactionAuthorization" />
+      <set-variable name="paymentMethodsOperationId" value="getAllPaymentMethods,getPaymentMethod,calculateFees,createSession,getSessionPaymentMethod" />
+      <set-variable name="paymentRequestsOperationId" value="getPaymentRequestInfo" />
+      <set-variable name="cartsOperationId" value="GetCarts,GetCartsRedirect" />
       <choose>
-        <when condition="@( context.Request.Url.Path.Contains("transactions") )">
+        <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("transactionsOperationId","").Split(','), operations => operations == context.Operation.Id))">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-transactions-service")"/>
         </when>
-        <when condition="@( context.Request.Url.Path.Contains("payment-methods") )">
+        <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("paymentMethodsOperationId","").Split(','), operations => operations == context.Operation.Id))">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-payment-methods-service")"/>
         </when>
-        <when condition="@( context.Request.Url.Path.Contains("payment-requests") || context.Request.Url.Path.Contains("carts") )"> <!-- TODO use startWith -->
+        <when condition="@(
+          Array.Exists(context.Variables.GetValueOrDefault("paymentRequestsOperationId","").Split(','), operations => operations == context.Operation.Id) 
+          || 
+          Array.Exists(context.Variables.GetValueOrDefault("cartsOperationId","").Split(','), operations => operations == context.Operation.Id)
+        )">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-payment-requests-service")"/>
         </when>
       </choose>
diff --git a/src/domains/ecommerce-app/api/ecommerce-checkout/v2/_base_policy.xml.tpl b/src/domains/ecommerce-app/api/ecommerce-checkout/v2/_base_policy.xml.tpl
index 00282258b5..bc46fc3caa 100644
--- a/src/domains/ecommerce-app/api/ecommerce-checkout/v2/_base_policy.xml.tpl
+++ b/src/domains/ecommerce-app/api/ecommerce-checkout/v2/_base_policy.xml.tpl
@@ -24,14 +24,17 @@
       <set-header name="X-Client-Id" exists-action="override" >
       <value>CHECKOUT</value>
     </set-header>
+      <set-variable name="transactionsV2OperationId" value="getTransactionInfo" />
+      <set-variable name="transactionsV21OperationId" value="newTransaction" />
+      <set-variable name="paymentMethodsOperationId" value="calculateFees" />
       <choose>
-        <when condition="@( context.Request.Url.Path.Contains("transactions") && context.Operation.Id.Equals("newTransaction")  )">
+        <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("transactionsV21OperationId","").Split(','), operations => operations == context.Operation.Id))">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-transactions-service/v2.1")"/>
         </when>
-         <when condition="@( context.Request.Url.Path.Contains("transactions") && context.Operation.Id.Equals("getTransactionInfo")  )">
+        <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("transactionsV2OperationId","").Split(','), operations => operations == context.Operation.Id))">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-transactions-service/v2")"/>
         </when>
-        <when condition="@( context.Request.Url.Path.Contains("payment-methods") )">
+        <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("paymentMethodsOperationId","").Split(','), operations => operations == context.Operation.Id))">
           <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-payment-methods-service/v2")"/>
         </when>
       </choose>
diff --git a/src/domains/ecommerce-app/api/ecommerce-io/v2/_base_policy.xml.tpl b/src/domains/ecommerce-app/api/ecommerce-io/v2/_base_policy.xml.tpl
index 551d9344ce..1e45a22e1f 100644
--- a/src/domains/ecommerce-app/api/ecommerce-io/v2/_base_policy.xml.tpl
+++ b/src/domains/ecommerce-app/api/ecommerce-io/v2/_base_policy.xml.tpl
@@ -13,7 +13,7 @@
 
     <rate-limit-by-key calls="150" renewal-period="10" counter-key="@(context.Request.Headers.GetValueOrDefault("X-Forwarded-For"))" />
     <!-- fragment to read user id from session token jwt claims. it return userId as sessionTokenUserId variable taken from jwt claims. if the session token
-             is an opaque token a "session-token-not-found" string is returned-->  
+             is an opaque token a "session-token-not-found" string is returned-->
     <include-fragment fragment-id="pay-wallet-user-id-from-session-token" />
     <!-- Session eCommerce START-->
         <choose>
@@ -30,7 +30,7 @@
             </set-header>
             <!-- Headers settings required for backend service END -->
           </when>
-          <when condition="@("PM".Equals("{{ecommerce-for-io-pm-npg-ff}}") || ("NPGFF".Equals("{{ecommerce-for-io-pm-npg-ff}}") && !"{{pay-wallet-family-friends-user-ids}}".Contains(((string)context.Variables["sessionTokenUserId"]))))"> 
+          <when condition="@("PM".Equals("{{ecommerce-for-io-pm-npg-ff}}") || ("NPGFF".Equals("{{ecommerce-for-io-pm-npg-ff}}") && !"{{pay-wallet-family-friends-user-ids}}".Contains(((string)context.Variables["sessionTokenUserId"]))))">
 
             <!-- Check sessiontoken START-->
             <set-variable name="sessionToken" value="@(context.Request.Headers.GetValueOrDefault("Authorization", "").Replace("Bearer ",""))" />
@@ -60,20 +60,25 @@
         </choose>
 
     <set-variable name="blueDeploymentPrefix" value="@(context.Request.Headers.GetValueOrDefault("deployment","").Contains("blue")?"/beta":"")" />
+    <set-variable name="transactionsOperationId" value="newTransactionForIO,getTransactionInfoForIO,requestTransactionUserCancellationForIO,requestTransactionAuthorizationForIO" />
+    <set-variable name="paymentMethodsOperationId" value="getAllPaymentMethodsForIO,calculateFeesForIO" />
+    <set-variable name="paymentRequestsOperationId" value="getPaymentRequestInfoForIO" />
+    <set-variable name="lastPaymentMethodUsedOperationId" value="getUserLastPaymentMethodUsed" />
+    <set-variable name="walletsOperationId" value="createWalletForTransactionsForIO,getWalletsByIdIOUser" />
     <choose>
-      <when condition="@( context.Request.Url.Path.Contains("transactions") )">
+      <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("transactionsOperationId","").Split(','), operations => operations == context.Operation.Id))">
         <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-transactions-service")"/>
       </when>
-      <when condition="@( context.Request.Url.Path.Contains("payment-methods") )">
+      <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("paymentMethodsOperationId","").Split(','), operations => operations == context.Operation.Id))">
         <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-payment-methods-service")"/>
       </when>
-      <when condition="@( context.Request.Url.Path.Contains("payment-requests") )">
+      <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("paymentRequestsOperationId","").Split(','), operations => operations == context.Operation.Id))">
         <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-payment-requests-service")"/>
       </when>
-      <when condition="@( context.Request.Url.Path.Contains("user/lastPaymentMethodUsed") )">
+      <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("lastPaymentMethodUsedOperationId","").Split(','), operations => operations == context.Operation.Id))">
         <set-backend-service base-url="@("https://${ecommerce_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-ecommerce-user-stats-service")"/>
       </when>
-      <when condition="@( context.Request.Url.Path.Contains("wallets") )">
+      <when condition="@(Array.Exists(context.Variables.GetValueOrDefault("walletsOperationId","").Split(','), operations => operations == context.Operation.Id))">
         <set-backend-service base-url="@("https://${wallet_ingress_hostname}"+context.Variables["blueDeploymentPrefix"]+"/pagopa-wallet-service")"/>
       </when>
     </choose>