diff --git a/packages/ui-extensions/src/surfaces/admin/api/standard/standard.ts b/packages/ui-extensions/src/surfaces/admin/api/standard/standard.ts
index 7b28f9fd88..adba665461 100644
--- a/packages/ui-extensions/src/surfaces/admin/api/standard/standard.ts
+++ b/packages/ui-extensions/src/surfaces/admin/api/standard/standard.ts
@@ -1,5 +1,6 @@
 import type {I18n} from '../../../../api';
 import {ApiVersion} from '../../../../shared';
+import type {Storage} from '../storage/storage';
 import type {ExtensionTarget as AnyExtensionTarget} from '../../extension-targets';
 
 export interface Intents {
@@ -54,6 +55,11 @@ export interface StandardApi<ExtensionTarget extends AnyExtensionTarget> {
    */
   intents: Intents;
 
+  /**
+   * Provides methods for setting, getting, and clearing browser data from the extension
+   */
+  storage: Storage;
+
   /**
    * Used to query the Admin GraphQL API
    */
diff --git a/packages/ui-extensions/src/surfaces/admin/api/storage/storage.doc.ts b/packages/ui-extensions/src/surfaces/admin/api/storage/storage.doc.ts
new file mode 100644
index 0000000000..4d6f89e6fb
--- /dev/null
+++ b/packages/ui-extensions/src/surfaces/admin/api/storage/storage.doc.ts
@@ -0,0 +1,21 @@
+import {ReferenceEntityTemplateSchema} from '@shopify/generate-docs';
+
+const data: ReferenceEntityTemplateSchema = {
+  name: 'Storage',
+  description:
+    "This API is used to store data in the extension. It allows you to set, get, and manage key-value pairs within the app's allocated storage space. This is useful for persisting state or configuration data across user sessions.",
+  isVisualComponent: false,
+  type: 'API',
+  definitions: [
+    {
+      title: 'Storage',
+      description: '',
+      type: 'Storage',
+    },
+  ],
+  category: 'API',
+  subCategory: 'Target APIs',
+  related: [],
+};
+
+export default data;
diff --git a/packages/ui-extensions/src/surfaces/admin/api/storage/storage.ts b/packages/ui-extensions/src/surfaces/admin/api/storage/storage.ts
new file mode 100644
index 0000000000..086a5eee67
--- /dev/null
+++ b/packages/ui-extensions/src/surfaces/admin/api/storage/storage.ts
@@ -0,0 +1,110 @@
+export interface Storage<
+  BaseStorageTypes extends Record<string, any> = Record<string, unknown>,
+> {
+  /**
+   * Sets the value of a key in the storage.
+   *
+   * @param key - The key to set the value for.
+   * @param value - The value to set for the key.
+   * Can be any primitive type supported by `JSON.stringify`.
+   *
+   * Rejects with a `StorageExceededError` if the extension exceeds its allotted storage limit.
+   */
+  set<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(
+    key: Keys,
+    value: StorageTypes[Keys],
+  ): Promise<void>;
+
+  /**
+   * Sets multiple key-value pairs in the storage at once.
+   *
+   * If the operation fails, no changes are made to storage.
+   *
+   * @param entries - An object containing key-value pairs to store.
+   * Values can be any primitive type supported by `JSON.stringify`.
+   *
+   * Rejects with a `StorageExceededError` if the extension exceeds its allotted storage limit.
+   */
+  setMany<StorageTypes extends BaseStorageTypes = BaseStorageTypes>(
+    entries: Partial<StorageTypes>,
+  ): Promise<void>;
+
+  /**
+   * Gets the value of a key in the storage.
+   *
+   * @param key - The key to get the value for.
+   * @returns The value of the key.
+   *
+   * If no value for the key exists, the resolved value is undefined.
+   */
+  get<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(
+    key: Keys,
+  ): Promise<StorageTypes[Keys] | undefined>;
+
+  /**
+   * Gets the values of multiple keys in the storage at once.
+   *
+   * @param keys - An array of keys to get the values for.
+   * @returns An object containing key-value pairs for the requested keys.
+   *
+   * The returned array is in the same order as `keys`, with `undefined` values for keys that do not exist.
+   */
+  getMany<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(
+    keys: Keys[],
+  ): Promise<(StorageTypes[Keys] | undefined)[]>;
+
+  /**
+   * Clears the storage.
+   */
+  clear(): Promise<void>;
+
+  /**
+   * Deletes a key from the storage.
+   *
+   * @param key - The key to delete.
+   * @returns A promise that resolves to `true` if the key was deleted, or `false` if the key did not exist.
+   */
+  delete<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(
+    key: Keys,
+  ): Promise<boolean>;
+
+  /**
+   * Deletes multiple keys from the storage at once.
+   *
+   * @param keys - An array of keys to delete.
+   * @returns A promise that resolves to an object with `keys` keys, and boolean values,
+   * which are `true` if the key was deleted, or `false` if the key did not exist.
+   */
+  deleteMany<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(
+    keys: Keys[],
+  ): Promise<Record<Keys, boolean>>;
+
+  /**
+   * Gets all the keys and values in the storage.
+   *
+   * @returns An iterator containing all the keys and values in the storage.
+   */
+  entries<
+    StorageTypes extends BaseStorageTypes = BaseStorageTypes,
+    Keys extends keyof StorageTypes = keyof StorageTypes,
+  >(): Promise<IterableIterator<[Keys, StorageTypes[Keys]]>>;
+}
+
+export interface StorageExceededError extends Error {
+  name: 'StorageExceededError';
+}