diff --git a/openapi.yaml b/openapi.yaml
index 7d04402a..468eb75b 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -12672,7 +12672,15 @@ paths:
             minimum: 1
         - name: user_id
           in: query
-          required: true
+          required: false
+          description: Internal user id. Provide either user_id or customer_number.
+          schema:
+            type: integer
+            minimum: 1
+        - name: customer_number
+          in: query
+          required: false
+          description: Customer number. Provide either user_id or customer_number.
           schema:
             type: integer
             minimum: 1
@@ -12735,7 +12743,15 @@ paths:
             minimum: 1
         - name: user_id
           in: query
-          required: true
+          required: false
+          description: Internal user id. Provide either user_id or customer_number.
+          schema:
+            type: integer
+            minimum: 1
+        - name: customer_number
+          in: query
+          required: false
+          description: Customer number. Provide either user_id or customer_number.
           schema:
             type: integer
             minimum: 1
@@ -13608,7 +13624,6 @@ components:
       type: object
       required:
         - department_id
-        - user_id
         - overrides
       properties:
         department_id:
@@ -13617,6 +13632,9 @@ components:
         user_id:
           type: integer
           minimum: 1
+        customer_number:
+          type: integer
+          minimum: 1
         overrides:
           type: array
           items:
@@ -13625,12 +13643,14 @@ components:
     DepartmentCustomerPricingLimitedUpdateRequest:
       type: object
       required:
-        - user_id
         - overrides
       properties:
         user_id:
           type: integer
           minimum: 1
+        customer_number:
+          type: integer
+          minimum: 1
         overrides:
           type: array
           items:
diff --git a/services/nginx/app/classes/limited_backoffice_service.php b/services/nginx/app/classes/limited_backoffice_service.php
index 35c56cac..ec8244f1 100644
--- a/services/nginx/app/classes/limited_backoffice_service.php
+++ b/services/nginx/app/classes/limited_backoffice_service.php
@@ -11,6 +11,8 @@ class limited_backoffice_service
 {
     public const PERMISSION_ACCESS = 'limited_backoffice_access';
     public const PERMISSION_MANAGE_PRICES = 'limited_backoffice_prices_manage';
+    public const PERMISSION_VIEW_CUSTOMER_PRICING = 'limited_backoffice_customer_pricing_view';
+    public const PERMISSION_MANAGE_CUSTOMER_PRICING = 'limited_backoffice_customer_pricing_manage';
     public const PERMISSION_MANAGE_EMPLOYEES = 'limited_backoffice_employees_manage';
 
     private const PERMISSION_PUBLIC_EMPLOYEE_DATA = 'employee_public_data';
@@ -251,6 +253,8 @@ class limited_backoffice_service
                 'statistics_bookings_new',
                 self::PERMISSION_ACCESS,
                 self::PERMISSION_MANAGE_PRICES,
+                self::PERMISSION_VIEW_CUSTOMER_PRICING,
+                self::PERMISSION_MANAGE_CUSTOMER_PRICING,
                 self::PERMISSION_MANAGE_EMPLOYEES,
             ],
         ],
@@ -484,6 +488,14 @@ class limited_backoffice_service
             'group' => 'limited_backoffice',
             'capability' => 'manage_department_prices',
         ],
+        self::PERMISSION_VIEW_CUSTOMER_PRICING => [
+            'group' => 'limited_backoffice',
+            'capability' => 'view_customer_pricing',
+        ],
+        self::PERMISSION_MANAGE_CUSTOMER_PRICING => [
+            'group' => 'limited_backoffice',
+            'capability' => 'manage_customer_pricing',
+        ],
         self::PERMISSION_MANAGE_EMPLOYEES => [
             'group' => 'limited_backoffice',
             'capability' => 'manage_employee_access',
diff --git a/services/nginx/app/openapi.yaml b/services/nginx/app/openapi.yaml
index a43abc1d..41b3cbf1 100644
--- a/services/nginx/app/openapi.yaml
+++ b/services/nginx/app/openapi.yaml
@@ -12683,7 +12683,15 @@ paths:
             minimum: 1
         - name: user_id
           in: query
-          required: true
+          required: false
+          description: Internal user id. Provide either user_id or customer_number.
+          schema:
+            type: integer
+            minimum: 1
+        - name: customer_number
+          in: query
+          required: false
+          description: Customer number. Provide either user_id or customer_number.
           schema:
             type: integer
             minimum: 1
@@ -12746,7 +12754,15 @@ paths:
             minimum: 1
         - name: user_id
           in: query
-          required: true
+          required: false
+          description: Internal user id. Provide either user_id or customer_number.
+          schema:
+            type: integer
+            minimum: 1
+        - name: customer_number
+          in: query
+          required: false
+          description: Customer number. Provide either user_id or customer_number.
           schema:
             type: integer
             minimum: 1
@@ -13619,7 +13635,6 @@ components:
       type: object
       required:
         - department_id
-        - user_id
         - overrides
       properties:
         department_id:
@@ -13628,6 +13643,9 @@ components:
         user_id:
           type: integer
           minimum: 1
+        customer_number:
+          type: integer
+          minimum: 1
         overrides:
           type: array
           items:
@@ -13636,12 +13654,14 @@ components:
     DepartmentCustomerPricingLimitedUpdateRequest:
       type: object
       required:
-        - user_id
         - overrides
       properties:
         user_id:
           type: integer
           minimum: 1
+        customer_number:
+          type: integer
+          minimum: 1
         overrides:
           type: array
           items:
diff --git a/services/nginx/app/routes/limitedBackofficeRoute.php b/services/nginx/app/routes/limitedBackofficeRoute.php
index a4d2c9d6..d7cc64e0 100644
--- a/services/nginx/app/routes/limitedBackofficeRoute.php
+++ b/services/nginx/app/routes/limitedBackofficeRoute.php
@@ -47,18 +47,20 @@ class limitedBackofficeRoute
         $this->get('/limited-backoffice/departments/{departmentId}/customer-pricing', function () {
             $this->withLimitedBackoffice(function (limited_backoffice_service $service, $user): array {
                 $this->requirePermission(limited_backoffice_service::PERMISSION_ACCESS);
+                $this->requirePermission(limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING);
                 $departmentId = $this->routePositiveInt('departmentId');
                 $customerUserId = $this->queryCustomerUserId();
                 return $service->getDepartmentCustomerPricing($user, $departmentId, $customerUserId);
             });
         }, [
             limited_backoffice_service::PERMISSION_ACCESS => 'Access the limited backoffice',
+            limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING => 'View limited backoffice department customer pricing',
         ]);
 
         $this->put('/limited-backoffice/departments/{departmentId}/customer-pricing', function () {
             $this->withLimitedBackoffice(function (limited_backoffice_service $service, $user): array {
                 $this->requirePermission(limited_backoffice_service::PERMISSION_ACCESS);
-                $this->requirePermission(limited_backoffice_service::PERMISSION_MANAGE_PRICES);
+                $this->requirePermission(limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING);
                 $departmentId = $this->routePositiveInt('departmentId');
                 $payload = $this->requestPayload();
                 $customerUserId = $this->payloadCustomerUserId($payload);
@@ -66,7 +68,7 @@ class limitedBackofficeRoute
             });
         }, [
             limited_backoffice_service::PERMISSION_ACCESS => 'Access the limited backoffice',
-            limited_backoffice_service::PERMISSION_MANAGE_PRICES => 'Manage limited backoffice department prices',
+            limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING => 'Manage limited backoffice department customer pricing',
         ]);
 
         $this->get('/limited-backoffice/roles', function () {
diff --git a/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php b/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
index e541ebcf..e684a73e 100644
--- a/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
+++ b/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
@@ -144,10 +144,25 @@ it('limits department customer pricing to assigned limited-backoffice department
     $otherFixture = department_customer_pricing_setup(['name' => 'Denied Scoped Customer Pricing Department']);
     $session = api_fixtures()->createUserSession([
         limited_backoffice_service::PERMISSION_ACCESS,
-        limited_backoffice_service::PERMISSION_MANAGE_PRICES,
+        limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING,
+        limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING,
         'department_access_' . (int)$fixture['department']['id'],
     ]);
 
+    api_client()
+        ->get(
+            '/limited-backoffice/departments/' . (int)$fixture['department']['id'] .
+            '/customer-pricing?user_id=' . (int)$fixture['customer']['id'],
+            api_fixtures()->createUserSession([
+                limited_backoffice_service::PERMISSION_ACCESS,
+                'department_access_' . (int)$fixture['department']['id'],
+            ])['headers']
+        )
+        ->assertStatus(403)
+        ->assertEnvelope()
+        ->assertSuccess(false)
+        ->assertMissingPermissions([limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING]);
+
     api_client()
         ->get(
             '/limited-backoffice/departments/' . (int)$otherFixture['department']['id'] .
@@ -159,6 +174,24 @@ it('limits department customer pricing to assigned limited-backoffice department
         ->assertSuccess(false)
         ->assertMissingPermissions(['department_access_' . (int)$otherFixture['department']['id']]);
 
+    api_client()
+        ->put(
+            '/limited-backoffice/departments/' . (int)$fixture['department']['id'] . '/customer-pricing',
+            [
+                'user_id' => $fixture['customer']['id'],
+                'overrides' => [],
+            ],
+            api_fixtures()->createUserSession([
+                limited_backoffice_service::PERMISSION_ACCESS,
+                limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING,
+                'department_access_' . (int)$fixture['department']['id'],
+            ])['headers']
+        )
+        ->assertStatus(403)
+        ->assertEnvelope()
+        ->assertSuccess(false)
+        ->assertMissingPermissions([limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING]);
+
     $updated = api_client()->put(
         '/limited-backoffice/departments/' . (int)$fixture['department']['id'] . '/customer-pricing',
         [
diff --git a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
index 01ed883a..db274849 100644
--- a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
+++ b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
@@ -11,6 +11,8 @@ function limited_backoffice_manager_session(array $departmentIds, array $extraPe
     $permissions = [
         limited_backoffice_service::PERMISSION_ACCESS,
         limited_backoffice_service::PERMISSION_MANAGE_PRICES,
+        limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING,
+        limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING,
         limited_backoffice_service::PERMISSION_MANAGE_EMPLOYEES,
     ];
     foreach ($departmentIds as $departmentId) {
@@ -77,6 +79,8 @@ function limited_backoffice_all_role_permissions(): array
         'list_own_notifications',
         'statistics_orders_new',
         'statistics_bookings_new',
+        'limited_backoffice_customer_pricing_view',
+        'limited_backoffice_customer_pricing_manage',
     ];
 }
 
@@ -879,6 +883,8 @@ it('creates updates lists and deactivates scoped employees without exposing raw
     expect($departmentAdminGroups['limited_backoffice'] ?? null)->toBe([
         'open_limited_backoffice',
         'manage_department_prices',
+        'view_customer_pricing',
+        'manage_customer_pricing',
         'manage_employee_access',
     ]);
     expect($roles->body)->not->toContain('department_access_');
@@ -940,6 +946,8 @@ it('creates updates lists and deactivates scoped employees without exposing raw
         'statistics_bookings_new',
         'limited_backoffice_access',
         'limited_backoffice_prices_manage',
+        'limited_backoffice_customer_pricing_view',
+        'limited_backoffice_customer_pricing_manage',
         'limited_backoffice_employees_manage',
     ] as $rawPermission) {
         expect($rolePayloadStrings)->not->toContain($rawPermission);
@@ -1654,6 +1662,13 @@ it('includes statistics_orders_new and statistics_bookings_new (Overblik) in all
     }
 });
 
+it('includes customer pricing permissions in the department admin limited backoffice role preset', function (): void {
+    $permissions = limited_backoffice_role_preset_permissions('department_admin');
+    expect($permissions)
+        ->toContain(limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING)
+        ->toContain(limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING);
+});
+
 it('assigns list_departments to managed employees and enforces list_departments permission on GET /departments', function (): void {
     api_test_covers('GET /departments', 'limited backoffice employee');
 
diff --git a/services/nginx/app/tests/Api/RolesApiTest.php b/services/nginx/app/tests/Api/RolesApiTest.php
index adf4365d..b588bd5c 100644
--- a/services/nginx/app/tests/Api/RolesApiTest.php
+++ b/services/nginx/app/tests/Api/RolesApiTest.php
@@ -34,6 +34,8 @@ it('lists limited backoffice permission templates for superuser role maintenance
     expect($templatesByKey['cashier']['permissions'] ?? [])->toContain('statistics_orders_new');
     expect($templatesByKey['department_admin']['permissions'] ?? [])->toContain('limited_backoffice_access');
     expect($templatesByKey['department_admin']['permissions'] ?? [])->toContain('limited_backoffice_prices_manage');
+    expect($templatesByKey['department_admin']['permissions'] ?? [])->toContain('limited_backoffice_customer_pricing_view');
+    expect($templatesByKey['department_admin']['permissions'] ?? [])->toContain('limited_backoffice_customer_pricing_manage');
     expect($templatesByKey['department_admin']['permissions'] ?? [])->toContain('limited_backoffice_employees_manage');
 });