diff --git a/app/controllers/api/v1/accounts/whatsapp/authorizations_controller.rb b/app/controllers/api/v1/accounts/whatsapp/authorizations_controller.rb
index db94113d9..580ae77c6 100644
--- a/app/controllers/api/v1/accounts/whatsapp/authorizations_controller.rb
+++ b/app/controllers/api/v1/accounts/whatsapp/authorizations_controller.rb
@@ -1,4 +1,6 @@
 class Api::V1::Accounts::Whatsapp::AuthorizationsController < Api::V1::Accounts::BaseController
+  # Reconfiguring/reauthorizing a live inbox swaps its credentials, so restrict it to admins.
+  before_action :check_admin_authorization?, if: -> { params[:inbox_id].present? }
   before_action :fetch_and_validate_inbox, if: -> { params[:inbox_id].present? }
 
   # POST /api/v1/accounts/:account_id/whatsapp/authorization
@@ -31,7 +33,7 @@ class Api::V1::Accounts::Whatsapp::AuthorizationsController < Api::V1::Accounts:
   end
 
   def validate_reauthorization_required
-    return if @inbox.channel.reauthorization_required? || can_upgrade_to_embedded_signup?
+    return if @inbox.channel.reauthorization_required? || can_reconfigure_channel?
 
     render json: {
       success: false,
@@ -39,10 +41,13 @@ class Api::V1::Accounts::Whatsapp::AuthorizationsController < Api::V1::Accounts:
     }, status: :unprocessable_entity
   end
 
-  def can_upgrade_to_embedded_signup?
+  def can_reconfigure_channel?
     channel = @inbox.channel
     return false unless channel.provider == 'whatsapp_cloud'
 
+    # Reconfiguring a live embedded-signup channel requires the feature flag.
+    return Current.account.feature_enabled?('whatsapp_reconfigure') if channel.provider_config['source'] == 'embedded_signup'
+
     true
   end
 
diff --git a/app/javascript/dashboard/featureFlags.js b/app/javascript/dashboard/featureFlags.js
index e3c57e99d..eb8e1b7bd 100644
--- a/app/javascript/dashboard/featureFlags.js
+++ b/app/javascript/dashboard/featureFlags.js
@@ -8,6 +8,7 @@ export const FEATURE_FLAGS = {
   CAMPAIGNS: 'campaigns',
   WHATSAPP_CAMPAIGNS: 'whatsapp_campaign',
   WHATSAPP_MANUAL_TRANSFER: 'whatsapp_manual_transfer',
+  WHATSAPP_RECONFIGURE: 'whatsapp_reconfigure',
   CANNED_RESPONSES: 'canned_responses',
   CRM: 'crm',
   CUSTOM_ATTRIBUTES: 'custom_attributes',
diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/settingsPage/ConfigurationPage.vue b/app/javascript/dashboard/routes/dashboard/settings/inbox/settingsPage/ConfigurationPage.vue
index e1ecdbd3f..61038cec1 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/settingsPage/ConfigurationPage.vue
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/settingsPage/ConfigurationPage.vue
@@ -1,5 +1,9 @@
 <script>
+import { mapGetters } from 'vuex';
 import { useAlert } from 'dashboard/composables';
+import { useWhatsappEmbeddedSignup } from 'dashboard/composables/useWhatsappEmbeddedSignup';
+import { FEATURE_FLAGS } from 'dashboard/featureFlags';
+import whatsappChannel from 'dashboard/api/channel/whatsappChannel';
 import inboxMixin from 'shared/mixins/inboxMixin';
 import SettingsFieldSection from 'dashboard/components-next/Settings/SettingsFieldSection.vue';
 import SettingsToggleSection from 'dashboard/components-next/Settings/SettingsToggleSection.vue';
@@ -30,7 +34,8 @@ export default {
     },
   },
   setup() {
-    return { v$: useVuelidate() };
+    const { runEmbeddedSignup } = useWhatsappEmbeddedSignup();
+    return { v$: useVuelidate(), runEmbeddedSignup };
   },
   data() {
     return {
@@ -41,15 +46,29 @@ export default {
       allowedDomains: '',
       isUpdatingAllowedDomains: false,
       isSettingDefaults: false,
+      isReconfiguring: false,
     };
   },
   validations: {
     whatsAppInboxAPIKey: { required },
   },
   computed: {
+    ...mapGetters({
+      accountId: 'getCurrentAccountId',
+      isFeatureEnabledonAccount: 'accounts/isFeatureEnabledonAccount',
+    }),
     isEmbeddedSignupWhatsApp() {
       return this.inbox.provider_config?.source === 'embedded_signup';
     },
+    showWhatsAppReconfigure() {
+      return (
+        this.isEmbeddedSignupWhatsApp &&
+        this.isFeatureEnabledonAccount(
+          this.accountId,
+          FEATURE_FLAGS.WHATSAPP_RECONFIGURE
+        )
+      );
+    },
     isForwardingEnabled() {
       return !!this.inbox.forwarding_enabled;
     },
@@ -160,6 +179,28 @@ export default {
         useAlert(this.$t('INBOX_MGMT.EDIT.API.ERROR_MESSAGE'));
       }
     },
+    async reconfigureWhatsApp() {
+      this.isReconfiguring = true;
+      try {
+        const credentials = await this.runEmbeddedSignup();
+        // User dismissed the Meta popup without completing signup.
+        if (!credentials) return;
+
+        await whatsappChannel.reauthorizeWhatsApp({
+          inboxId: this.inbox.id,
+          ...credentials,
+        });
+        useAlert(
+          this.$t('INBOX_MGMT.SETTINGS_POPUP.WHATSAPP_RECONFIGURE_SUCCESS')
+        );
+      } catch (error) {
+        useAlert(
+          this.$t('INBOX_MGMT.SETTINGS_POPUP.WHATSAPP_RECONFIGURE_ERROR')
+        );
+      } finally {
+        this.isReconfiguring = false;
+      }
+    },
     async syncTemplates() {
       this.isSyncingTemplates = true;
       try {
@@ -358,6 +399,23 @@ export default {
         >
           <woot-code :script="inbox.provider_config.webhook_verify_token" />
         </SettingsFieldSection>
+        <SettingsFieldSection
+          v-if="showWhatsAppReconfigure"
+          :label="
+            $t('INBOX_MGMT.SETTINGS_POPUP.WHATSAPP_EMBEDDED_SIGNUP_TITLE')
+          "
+          :help-text="
+            $t('INBOX_MGMT.SETTINGS_POPUP.WHATSAPP_EMBEDDED_SIGNUP_DESCRIPTION')
+          "
+        >
+          <NextButton
+            :is-loading="isReconfiguring"
+            :disabled="isReconfiguring"
+            @click="reconfigureWhatsApp"
+          >
+            {{ $t('INBOX_MGMT.SETTINGS_POPUP.WHATSAPP_RECONFIGURE_BUTTON') }}
+          </NextButton>
+        </SettingsFieldSection>
       </template>
 
       <!-- Manual Setup Section -->
diff --git a/app/services/whatsapp/embedded_signup_service.rb b/app/services/whatsapp/embedded_signup_service.rb
index 2e8a5028e..495d36975 100644
--- a/app/services/whatsapp/embedded_signup_service.rb
+++ b/app/services/whatsapp/embedded_signup_service.rb
@@ -47,7 +47,7 @@ class Whatsapp::EmbeddedSignupService
         account: @account,
         inbox_id: @inbox_id,
         phone_number_id: @phone_number_id,
-        business_id: @business_id
+        waba_id: @waba_id
       ).perform(access_token, phone_info)
     else
       waba_info = { waba_id: @waba_id, business_name: phone_info[:business_name] }
diff --git a/app/services/whatsapp/reauthorization_service.rb b/app/services/whatsapp/reauthorization_service.rb
index 141417886..81be85f50 100644
--- a/app/services/whatsapp/reauthorization_service.rb
+++ b/app/services/whatsapp/reauthorization_service.rb
@@ -1,9 +1,9 @@
 class Whatsapp::ReauthorizationService
-  def initialize(account:, inbox_id:, phone_number_id:, business_id:)
+  def initialize(account:, inbox_id:, phone_number_id:, waba_id:)
     @account = account
     @inbox_id = inbox_id
     @phone_number_id = phone_number_id
-    @business_id = business_id
+    @waba_id = waba_id
   end
 
   def perform(access_token, phone_info)
@@ -33,7 +33,7 @@ class Whatsapp::ReauthorizationService
     channel.provider_config = current_config.merge(
       'api_key' => access_token,
       'phone_number_id' => resolved_phone_number_id,
-      'business_account_id' => @business_id,
+      'business_account_id' => @waba_id,
       'source' => 'embedded_signup'
     )
     channel.save!
diff --git a/config/features.yml b/config/features.yml
index 39c8a53af..b231246f5 100644
--- a/config/features.yml
+++ b/config/features.yml
@@ -261,3 +261,7 @@
   display_name: API and Webhooks
   enabled: true
   column: feature_flags_ext_1
+- name: whatsapp_reconfigure
+  display_name: WhatsApp Reconfigure
+  enabled: false
+  column: feature_flags_ext_1
diff --git a/spec/controllers/api/v1/accounts/whatsapp/authorizations_controller_spec.rb b/spec/controllers/api/v1/accounts/whatsapp/authorizations_controller_spec.rb
index 7beafb47b..8800c9240 100644
--- a/spec/controllers/api/v1/accounts/whatsapp/authorizations_controller_spec.rb
+++ b/spec/controllers/api/v1/accounts/whatsapp/authorizations_controller_spec.rb
@@ -456,29 +456,18 @@ RSpec.describe 'WhatsApp Authorization API', type: :request do
         create(:inbox_member, inbox: whatsapp_inbox, user: agent)
       end
 
-      it 'returns unprocessable_entity error' do
+      it 'returns unauthorized error' do
         allow(whatsapp_channel).to receive(:reauthorization_required?).and_return(true)
 
-        # Stub the embedded signup service to prevent HTTP calls
-        embedded_signup_service = instance_double(Whatsapp::EmbeddedSignupService)
-        allow(Whatsapp::EmbeddedSignupService).to receive(:new).with(
-          account: account,
-          params: {
-            code: 'test',
-            business_id: 'test',
-            waba_id: 'test'
-          },
-          inbox_id: whatsapp_inbox.id
-        ).and_return(embedded_signup_service)
-        allow(embedded_signup_service).to receive(:perform).and_return(whatsapp_channel)
+        expect(Whatsapp::EmbeddedSignupService).not_to receive(:new)
 
         post "/api/v1/accounts/#{account.id}/whatsapp/authorization",
              params: { inbox_id: whatsapp_inbox.id, code: 'test', business_id: 'test', waba_id: 'test' },
              headers: agent.create_new_auth_token,
              as: :json
 
-        # Agents should get unprocessable_entity since they can find the inbox but channel doesn't need reauth
-        expect(response).to have_http_status(:unprocessable_entity)
+        # Reauthorizing an existing inbox swaps live credentials, so it is restricted to admins.
+        expect(response).to have_http_status(:unauthorized)
       end
     end
 
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 8821d5749..26b7112b2 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -118,7 +118,7 @@ RSpec.describe Account do
     it 'configures the account feature flag extension column' do
       expect(described_class.flag_columns).to include('feature_flags', 'feature_flags_ext_1')
       expect(described_class.flag_mapping['feature_flags_ext_1']).to eq(feature_whatsapp_manual_transfer: 1, feature_data_import: 1 << 1,
-                                                                        feature_api_and_webhooks: 1 << 2)
+                                                                        feature_api_and_webhooks: 1 << 2, feature_whatsapp_reconfigure: 1 << 3)
       expect(described_class.flag_mapping['feature_flags_ext_1'][:feature_whatsapp_manual_transfer]).to eq(1)
       expect(described_class.flag_mapping['feature_flags_ext_1'][:feature_data_import]).to eq(2)
     end
diff --git a/spec/services/whatsapp/embedded_signup_service_spec.rb b/spec/services/whatsapp/embedded_signup_service_spec.rb
index 560b1993e..9c65a131b 100644
--- a/spec/services/whatsapp/embedded_signup_service_spec.rb
+++ b/spec/services/whatsapp/embedded_signup_service_spec.rb
@@ -158,7 +158,7 @@ describe Whatsapp::EmbeddedSignupService do
           account: account,
           inbox_id: inbox_id,
           phone_number_id: params[:phone_number_id],
-          business_id: params[:business_id]
+          waba_id: params[:waba_id]
         ).and_return(reauth_service)
         allow(reauth_service).to receive(:perform).with(access_token, phone_info).and_return(channel)
 
@@ -212,7 +212,7 @@ describe Whatsapp::EmbeddedSignupService do
             account: account,
             inbox_id: inbox.id,
             phone_number_id: params[:phone_number_id],
-            business_id: params[:business_id]
+            waba_id: params[:waba_id]
           ).and_return(reauth_service)
 
           allow(reauth_service).to receive(:perform) do