diff --git a/x-pack/test/api_integration/services/security_solution_endpoint_exceptions_api.gen.ts b/x-pack/test/api_integration/services/security_solution_endpoint_exceptions_api.gen.ts
index 505faf82fd681..d8c06801ab5b9 100644
--- a/x-pack/test/api_integration/services/security_solution_endpoint_exceptions_api.gen.ts
+++ b/x-pack/test/api_integration/services/security_solution_endpoint_exceptions_api.gen.ts
@@ -24,6 +24,7 @@ import { DeleteEndpointListItemRequestQueryInput } from '@kbn/securitysolution-e
 import { FindEndpointListItemsRequestQueryInput } from '@kbn/securitysolution-endpoint-exceptions-common/api/find_endpoint_list_item/find_endpoint_list_item.gen';
 import { ReadEndpointListItemRequestQueryInput } from '@kbn/securitysolution-endpoint-exceptions-common/api/read_endpoint_list_item/read_endpoint_list_item.gen';
 import { UpdateEndpointListItemRequestBodyInput } from '@kbn/securitysolution-endpoint-exceptions-common/api/update_endpoint_list_item/update_endpoint_list_item.gen';
+import { routeWithNamespace } from '../../common/utils/security_solution';
 import { FtrProviderContext } from '../ftr_provider_context';
 
 export function SecuritySolutionApiProvider({ getService }: FtrProviderContext) {
@@ -33,9 +34,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Create an endpoint exception list, which groups endpoint exception list items. If an endpoint exception list already exists, an empty response is returned.
      */
-    createEndpointList() {
+    createEndpointList(kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/endpoint_list')
+        .post(routeWithNamespace('/api/endpoint_list', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
@@ -43,9 +44,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Create an endpoint exception list item, and associate it with the endpoint exception list.
      */
-    createEndpointListItem(props: CreateEndpointListItemProps) {
+    createEndpointListItem(props: CreateEndpointListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/endpoint_list/items')
+        .post(routeWithNamespace('/api/endpoint_list/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -54,9 +55,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Delete an endpoint exception list item using the `id` or `item_id` field.
      */
-    deleteEndpointListItem(props: DeleteEndpointListItemProps) {
+    deleteEndpointListItem(props: DeleteEndpointListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/endpoint_list/items')
+        .delete(routeWithNamespace('/api/endpoint_list/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -65,9 +66,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get a list of all endpoint exception list items.
      */
-    findEndpointListItems(props: FindEndpointListItemsProps) {
+    findEndpointListItems(props: FindEndpointListItemsProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/endpoint_list/items/_find')
+        .get(routeWithNamespace('/api/endpoint_list/items/_find', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -76,9 +77,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get the details of an endpoint exception list item using the `id` or `item_id` field.
      */
-    readEndpointListItem(props: ReadEndpointListItemProps) {
+    readEndpointListItem(props: ReadEndpointListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/endpoint_list/items')
+        .get(routeWithNamespace('/api/endpoint_list/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -87,9 +88,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Update an endpoint exception list item using the `id` or `item_id` field.
      */
-    updateEndpointListItem(props: UpdateEndpointListItemProps) {
+    updateEndpointListItem(props: UpdateEndpointListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .put('/api/endpoint_list/items')
+        .put(routeWithNamespace('/api/endpoint_list/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
diff --git a/x-pack/test/api_integration/services/security_solution_exceptions_api.gen.ts b/x-pack/test/api_integration/services/security_solution_exceptions_api.gen.ts
index 726f877898918..e9c26ad55ebf3 100644
--- a/x-pack/test/api_integration/services/security_solution_exceptions_api.gen.ts
+++ b/x-pack/test/api_integration/services/security_solution_exceptions_api.gen.ts
@@ -39,6 +39,7 @@ import { ReadExceptionListItemRequestQueryInput } from '@kbn/securitysolution-ex
 import { ReadExceptionListSummaryRequestQueryInput } from '@kbn/securitysolution-exceptions-common/api/read_exception_list_summary/read_exception_list_summary.gen';
 import { UpdateExceptionListRequestBodyInput } from '@kbn/securitysolution-exceptions-common/api/update_exception_list/update_exception_list.gen';
 import { UpdateExceptionListItemRequestBodyInput } from '@kbn/securitysolution-exceptions-common/api/update_exception_list_item/update_exception_list_item.gen';
+import { routeWithNamespace } from '../../common/utils/security_solution';
 import { FtrProviderContext } from '../ftr_provider_context';
 
 export function SecuritySolutionApiProvider({ getService }: FtrProviderContext) {
@@ -51,9 +52,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
 > All exception items added to the same list are evaluated using `OR` logic. That is, if any of the items in a list evaluate to `true`, the exception prevents the rule from generating an alert. Likewise, `OR` logic is used for evaluating exceptions when more than one exception list is assigned to a rule. To use the `AND` operator, you can define multiple clauses (`entries`) in a single exception item.
 
       */
-    createExceptionList(props: CreateExceptionListProps) {
+    createExceptionList(props: CreateExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/exception_lists')
+        .post(routeWithNamespace('/api/exception_lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -65,9 +66,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
 > Before creating exception items, you must create an exception list.
 
       */
-    createExceptionListItem(props: CreateExceptionListItemProps) {
+    createExceptionListItem(props: CreateExceptionListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/exception_lists/items')
+        .post(routeWithNamespace('/api/exception_lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -76,9 +77,17 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Create exception items that apply to a single detection rule.
      */
-    createRuleExceptionListItems(props: CreateRuleExceptionListItemsProps) {
+    createRuleExceptionListItems(
+      props: CreateRuleExceptionListItemsProps,
+      kibanaSpace: string = 'default'
+    ) {
       return supertest
-        .post(replaceParams('/api/detection_engine/rules/{id}/exceptions', props.params))
+        .post(
+          routeWithNamespace(
+            replaceParams('/api/detection_engine/rules/{id}/exceptions', props.params),
+            kibanaSpace
+          )
+        )
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -90,9 +99,12 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
 > All exception items added to the same list are evaluated using `OR` logic. That is, if any of the items in a list evaluate to `true`, the exception prevents the rule from generating an alert. Likewise, `OR` logic is used for evaluating exceptions when more than one exception list is assigned to a rule. To use the `AND` operator, you can define multiple clauses (`entries`) in a single exception item.
 
       */
-    createSharedExceptionList(props: CreateSharedExceptionListProps) {
+    createSharedExceptionList(
+      props: CreateSharedExceptionListProps,
+      kibanaSpace: string = 'default'
+    ) {
       return supertest
-        .post('/api/exceptions/shared')
+        .post(routeWithNamespace('/api/exceptions/shared', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -101,9 +113,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Delete an exception list using the `id` or `list_id` field.
      */
-    deleteExceptionList(props: DeleteExceptionListProps) {
+    deleteExceptionList(props: DeleteExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/exception_lists')
+        .delete(routeWithNamespace('/api/exception_lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -112,9 +124,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Delete an exception list item using the `id` or `item_id` field.
      */
-    deleteExceptionListItem(props: DeleteExceptionListItemProps) {
+    deleteExceptionListItem(props: DeleteExceptionListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/exception_lists/items')
+        .delete(routeWithNamespace('/api/exception_lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -123,9 +135,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Duplicate an existing exception list.
      */
-    duplicateExceptionList(props: DuplicateExceptionListProps) {
+    duplicateExceptionList(props: DuplicateExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/exception_lists/_duplicate')
+        .post(routeWithNamespace('/api/exception_lists/_duplicate', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -134,9 +146,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Export an exception list and its associated items to an NDJSON file.
      */
-    exportExceptionList(props: ExportExceptionListProps) {
+    exportExceptionList(props: ExportExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/exception_lists/_export')
+        .post(routeWithNamespace('/api/exception_lists/_export', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -145,9 +157,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get a list of all exception list items in the specified list.
      */
-    findExceptionListItems(props: FindExceptionListItemsProps) {
+    findExceptionListItems(props: FindExceptionListItemsProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/exception_lists/items/_find')
+        .get(routeWithNamespace('/api/exception_lists/items/_find', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -156,9 +168,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get a list of all exception lists.
      */
-    findExceptionLists(props: FindExceptionListsProps) {
+    findExceptionLists(props: FindExceptionListsProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/exception_lists/_find')
+        .get(routeWithNamespace('/api/exception_lists/_find', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -167,9 +179,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Import an exception list and its associated items from an NDJSON file.
      */
-    importExceptionList(props: ImportExceptionListProps) {
+    importExceptionList(props: ImportExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/exception_lists/_import')
+        .post(routeWithNamespace('/api/exception_lists/_import', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -178,9 +190,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get the details of an exception list using the `id` or `list_id` field.
      */
-    readExceptionList(props: ReadExceptionListProps) {
+    readExceptionList(props: ReadExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/exception_lists')
+        .get(routeWithNamespace('/api/exception_lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -189,9 +201,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get the details of an exception list item using the `id` or `item_id` field.
      */
-    readExceptionListItem(props: ReadExceptionListItemProps) {
+    readExceptionListItem(props: ReadExceptionListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/exception_lists/items')
+        .get(routeWithNamespace('/api/exception_lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -200,9 +212,12 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Get a summary of the specified exception list.
      */
-    readExceptionListSummary(props: ReadExceptionListSummaryProps) {
+    readExceptionListSummary(
+      props: ReadExceptionListSummaryProps,
+      kibanaSpace: string = 'default'
+    ) {
       return supertest
-        .get('/api/exception_lists/summary')
+        .get(routeWithNamespace('/api/exception_lists/summary', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -211,9 +226,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Update an exception list using the `id` or `list_id` field.
      */
-    updateExceptionList(props: UpdateExceptionListProps) {
+    updateExceptionList(props: UpdateExceptionListProps, kibanaSpace: string = 'default') {
       return supertest
-        .put('/api/exception_lists')
+        .put(routeWithNamespace('/api/exception_lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -222,9 +237,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Update an exception list item using the `id` or `item_id` field.
      */
-    updateExceptionListItem(props: UpdateExceptionListItemProps) {
+    updateExceptionListItem(props: UpdateExceptionListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .put('/api/exception_lists/items')
+        .put(routeWithNamespace('/api/exception_lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
diff --git a/x-pack/test/api_integration/services/security_solution_lists_api.gen.ts b/x-pack/test/api_integration/services/security_solution_lists_api.gen.ts
index 6ae8c4d1d4903..703dbebcf28ec 100644
--- a/x-pack/test/api_integration/services/security_solution_lists_api.gen.ts
+++ b/x-pack/test/api_integration/services/security_solution_lists_api.gen.ts
@@ -33,6 +33,7 @@ import { ReadListRequestQueryInput } from '@kbn/securitysolution-lists-common/ap
 import { ReadListItemRequestQueryInput } from '@kbn/securitysolution-lists-common/api/read_list_item/read_list_item.gen';
 import { UpdateListRequestBodyInput } from '@kbn/securitysolution-lists-common/api/update_list/update_list.gen';
 import { UpdateListItemRequestBodyInput } from '@kbn/securitysolution-lists-common/api/update_list_item/update_list_item.gen';
+import { routeWithNamespace } from '../../common/utils/security_solution';
 import { FtrProviderContext } from '../ftr_provider_context';
 
 export function SecuritySolutionApiProvider({ getService }: FtrProviderContext) {
@@ -42,9 +43,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Create a new list.
      */
-    createList(props: CreateListProps) {
+    createList(props: CreateListProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/lists')
+        .post(routeWithNamespace('/api/lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -53,9 +54,9 @@ export function SecuritySolutionApiProvider({ getService }: FtrProviderContext)
     /**
      * Create `.lists` and `.items` data streams in the relevant space.
      */
-    createListIndex() {
+    createListIndex(kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/lists/index')
+        .post(routeWithNamespace('/api/lists/index', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
@@ -68,9 +69,9 @@ All list items in the same list must be the same type. For example, each list it
 > Before creating a list item, you must create a list.
 
       */
-    createListItem(props: CreateListItemProps) {
+    createListItem(props: CreateListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/lists/items')
+        .post(routeWithNamespace('/api/lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -82,9 +83,9 @@ All list items in the same list must be the same type. For example, each list it
 > When you delete a list, all of its list items are also deleted.
 
       */
-    deleteList(props: DeleteListProps) {
+    deleteList(props: DeleteListProps, kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/lists')
+        .delete(routeWithNamespace('/api/lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -93,9 +94,9 @@ All list items in the same list must be the same type. For example, each list it
     /**
      * Delete the `.lists` and `.items` data streams.
      */
-    deleteListIndex() {
+    deleteListIndex(kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/lists/index')
+        .delete(routeWithNamespace('/api/lists/index', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
@@ -103,9 +104,9 @@ All list items in the same list must be the same type. For example, each list it
     /**
      * Delete a list item using its `id`, or its `list_id` and `value` fields.
      */
-    deleteListItem(props: DeleteListItemProps) {
+    deleteListItem(props: DeleteListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .delete('/api/lists/items')
+        .delete(routeWithNamespace('/api/lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -114,9 +115,9 @@ All list items in the same list must be the same type. For example, each list it
     /**
      * Export list item values from the specified list.
      */
-    exportListItems(props: ExportListItemsProps) {
+    exportListItems(props: ExportListItemsProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/lists/items/_export')
+        .post(routeWithNamespace('/api/lists/items/_export', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -125,9 +126,9 @@ All list items in the same list must be the same type. For example, each list it
     /**
      * Get all list items in the specified list.
      */
-    findListItems(props: FindListItemsProps) {
+    findListItems(props: FindListItemsProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists/items/_find')
+        .get(routeWithNamespace('/api/lists/items/_find', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -136,9 +137,9 @@ All list items in the same list must be the same type. For example, each list it
     /**
      * Get a paginated subset of lists. By default, the first page is returned, with 20 results per page.
      */
-    findLists(props: FindListsProps) {
+    findLists(props: FindListsProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists/_find')
+        .get(routeWithNamespace('/api/lists/_find', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -150,9 +151,9 @@ All list items in the same list must be the same type. For example, each list it
 You can import items to a new or existing list.
 
       */
-    importListItems(props: ImportListItemsProps) {
+    importListItems(props: ImportListItemsProps, kibanaSpace: string = 'default') {
       return supertest
-        .post('/api/lists/items/_import')
+        .post(routeWithNamespace('/api/lists/items/_import', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -161,9 +162,9 @@ You can import items to a new or existing list.
     /**
      * Update specific fields of an existing list using the list ID.
      */
-    patchList(props: PatchListProps) {
+    patchList(props: PatchListProps, kibanaSpace: string = 'default') {
       return supertest
-        .patch('/api/lists')
+        .patch(routeWithNamespace('/api/lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -172,9 +173,9 @@ You can import items to a new or existing list.
     /**
      * Update specific fields of an existing list item using the list item ID.
      */
-    patchListItem(props: PatchListItemProps) {
+    patchListItem(props: PatchListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .patch('/api/lists/items')
+        .patch(routeWithNamespace('/api/lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -183,9 +184,9 @@ You can import items to a new or existing list.
     /**
      * Get the details of a list using the list ID.
      */
-    readList(props: ReadListProps) {
+    readList(props: ReadListProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists')
+        .get(routeWithNamespace('/api/lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -194,9 +195,9 @@ You can import items to a new or existing list.
     /**
      * Verify that `.lists` and `.items` data streams exist.
      */
-    readListIndex() {
+    readListIndex(kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists/index')
+        .get(routeWithNamespace('/api/lists/index', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
@@ -204,17 +205,17 @@ You can import items to a new or existing list.
     /**
      * Get the details of a list item.
      */
-    readListItem(props: ReadListItemProps) {
+    readListItem(props: ReadListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists/items')
+        .get(routeWithNamespace('/api/lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
         .query(props.query);
     },
-    readListPrivileges() {
+    readListPrivileges(kibanaSpace: string = 'default') {
       return supertest
-        .get('/api/lists/privileges')
+        .get(routeWithNamespace('/api/lists/privileges', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana');
@@ -225,9 +226,9 @@ You can import items to a new or existing list.
 > You cannot modify the `id` value.
 
       */
-    updateList(props: UpdateListProps) {
+    updateList(props: UpdateListProps, kibanaSpace: string = 'default') {
       return supertest
-        .put('/api/lists')
+        .put(routeWithNamespace('/api/lists', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')
@@ -239,9 +240,9 @@ You can import items to a new or existing list.
 > You cannot modify the `id` value.
 
       */
-    updateListItem(props: UpdateListItemProps) {
+    updateListItem(props: UpdateListItemProps, kibanaSpace: string = 'default') {
       return supertest
-        .put('/api/lists/items')
+        .put(routeWithNamespace('/api/lists/items', kibanaSpace))
         .set('kbn-xsrf', 'true')
         .set(ELASTIC_HTTP_VERSION_HEADER, '2023-10-31')
         .set(X_ELASTIC_INTERNAL_ORIGIN_REQUEST, 'kibana')