diff --git a/ccm-core-apiclient/src/main/typescript/entities/themes.ts b/ccm-core-apiclient/src/main/typescript/entities/themes.ts
new file mode 100644
index 000000000..cccc53efb
--- /dev/null
+++ b/ccm-core-apiclient/src/main/typescript/entities/themes.ts
@@ -0,0 +1,67 @@
+/**
+ * Entities used by the RESTful API for managing themes
+ * @packageDocumentation
+ */
+
+import {
+    LocalizedString,
+    assertProperties,
+} from "@libreccm/ccm-apiclient-commons";
+
+export interface ThemeInfo {
+    themeManifest: ThemeManifest;
+    version: ThemeVersion;
+    provider: string;
+}
+
+export interface ThemeManifest {
+    name: string;
+    type: string;
+    masterTheme: string;
+    title: LocalizedString;
+    description: LocalizedString;
+    defaultTemplate: string;
+}
+
+export enum ThemeVersion {
+    DRAFT,
+    LIVE,
+}
+
+export function buildThemeInfoFromRecord(
+    record: Record<string, unknown>
+): ThemeInfo {
+    assertProperties(record, ["themeManifest", "version", "provider"]);
+
+    const themeManifest: ThemeManifest = buildThemeManifestFromRecord(
+        record.themeManifest as Record<string, unknown>
+    );
+
+    return {
+        themeManifest,
+        version: record.version as ThemeVersion,
+        provider: record.provider as string,
+    };
+}
+
+export function buildThemeManifestFromRecord(
+    record: Record<string, unknown>
+): ThemeManifest {
+    assertProperties(record, [
+        "name",
+        "type",
+        "masterTheme",
+        "title",
+        "description",
+        "defaultTemplate",
+    ]);
+
+    return {
+        name: record.name as string,
+        type: record.type as string,
+        masterTheme: record.masterTheme as string,
+        title: record.title as LocalizedString,
+        description: record.description as LocalizedString,
+        defaultTemplate: record.defaultTemplate as string,
+    };
+}