diff --git a/packages/b2c-cli/package.json b/packages/b2c-cli/package.json
index b3319fc2..6146e3f9 100644
--- a/packages/b2c-cli/package.json
+++ b/packages/b2c-cli/package.json
@@ -17,7 +17,8 @@
     "@salesforce/b2c-tooling-sdk": "workspace:*",
     "cliui": "^9.0.1",
     "marked": "^15.0.0",
-    "marked-terminal": "^7.3.0"
+    "marked-terminal": "^7.3.0",
+    "open": "^11.0.0"
   },
   "bundleDependencies": [
     "@oclif/core",
diff --git a/packages/b2c-cli/src/commands/slas/client/open.ts b/packages/b2c-cli/src/commands/slas/client/open.ts
new file mode 100644
index 00000000..a7a6f243
--- /dev/null
+++ b/packages/b2c-cli/src/commands/slas/client/open.ts
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2025, Salesforce, Inc.
+ * SPDX-License-Identifier: Apache-2
+ * For full license text, see the license.txt file in the repo root or http://www.apache.org/licenses/LICENSE-2.0
+ */
+import {Args, Flags} from '@oclif/core';
+import {BaseCommand} from '@salesforce/b2c-tooling-sdk/cli';
+import {t} from '../../../i18n/index.js';
+
+async function openBrowser(url: string): Promise<void> {
+  try {
+    const open = await import('open');
+    await open.default(url);
+  } catch {
+    // If open fails, the URL will still be printed to console
+  }
+}
+
+export default class SlasClientOpen extends BaseCommand<typeof SlasClientOpen> {
+  static args = {
+    clientId: Args.string({
+      description: 'SLAS client ID to open in the admin UI',
+      required: true,
+    }),
+  };
+
+  static description = t('commands.slas.client.open.description', 'Open the SLAS Admin UI for a client');
+
+  static examples = [
+    '<%= config.bin %> <%= command.id %> my-client-id --tenant-id abcd_123',
+    '<%= config.bin %> <%= command.id %> my-client-id --tenant-id abcd_123 --short-code kv7kzm78',
+  ];
+
+  static flags = {
+    ...BaseCommand.baseFlags,
+    'tenant-id': Flags.string({
+      description: 'SLAS tenant ID (organization ID)',
+      env: 'SFCC_TENANT_ID',
+      required: true,
+    }),
+    'short-code': Flags.string({
+      description: 'SCAPI short code',
+      env: 'SFCC_SHORTCODE',
+    }),
+  };
+
+  async run(): Promise<{url: string}> {
+    const {'tenant-id': tenantId, 'short-code': shortCodeFlag} = this.flags;
+    const {clientId} = this.args;
+
+    const shortCode = shortCodeFlag ?? this.resolvedConfig.shortCode;
+
+    if (!shortCode) {
+      this.error(
+        t(
+          'error.shortCodeRequired',
+          'SCAPI short code required. Provide --short-code, set SFCC_SHORTCODE, or configure short-code in dw.json.',
+        ),
+      );
+    }
+
+    const url = `https://${shortCode}.api.commercecloud.salesforce.com/shopper/auth-admin/v1/ui/client?clientId=${encodeURIComponent(clientId)}&tenantId=${encodeURIComponent(tenantId)}`;
+
+    this.log(t('commands.slas.client.open.opening', 'Opening SLAS Admin UI...'));
+    this.log(url);
+
+    await openBrowser(url);
+
+    return {url};
+  }
+}
diff --git a/packages/b2c-cli/src/commands/slas/client/update.ts b/packages/b2c-cli/src/commands/slas/client/update.ts
index 243f7d5d..a07f4876 100644
--- a/packages/b2c-cli/src/commands/slas/client/update.ts
+++ b/packages/b2c-cli/src/commands/slas/client/update.ts
@@ -119,11 +119,11 @@ export default class SlasClientUpdate extends SlasClientCommand<typeof SlasClien
           ? existing.scopes
           : [];
 
-    // Normalize existing redirectUri (ensure array) - API returns string or array
+    // Normalize existing redirectUri (ensure array) - API returns pipe-delimited string
     const existingRedirectUri = Array.isArray(existing.redirectUri)
-      ? existing.redirectUri
+      ? existing.redirectUri.flatMap((uri) => (typeof uri === 'string' ? uri.split('|').map((s) => s.trim()) : []))
       : typeof existing.redirectUri === 'string'
-        ? [existing.redirectUri]
+        ? existing.redirectUri.split('|').map((s) => s.trim())
         : [];
 
     // oclif handles comma-separation via delimiter option
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ca377f4a..80477e3c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -59,6 +59,9 @@ importers:
       marked-terminal:
         specifier: ^7.3.0
         version: 7.3.0(marked@15.0.12)
+      open:
+        specifier: ^11.0.0
+        version: 11.0.0
     devDependencies:
       '@eslint/compat':
         specifier: ^1