diff --git a/src/api/apiPaths.ts b/src/api/apiPaths.ts
index f561ba1..110efb5 100644
--- a/src/api/apiPaths.ts
+++ b/src/api/apiPaths.ts
@@ -5,6 +5,7 @@ const defaultMigustoApiPath = "https://migusto.migros.ch";
 export const migrosApiPaths = {
   ["onesearch-oc-seapi"]: {
     public: {
+      v3: defaultMigrosApiPath + "/onesearch-oc-seaapi/public/v3",
       v4: defaultMigrosApiPath + "/onesearch-oc-seaapi/public/v4",
       v5: defaultMigrosApiPath + "/onesearch-oc-seaapi/public/v5",
     },
diff --git a/src/api/onesearch-oc-seaapi/category.ts b/src/api/onesearch-oc-seaapi/category.ts
new file mode 100644
index 0000000..93a822b
--- /dev/null
+++ b/src/api/onesearch-oc-seaapi/category.ts
@@ -0,0 +1,79 @@
+import { Region } from "../enums/Region";
+import { Language } from "../enums/Language";
+import { Algorithm } from "../enums/Algorithm";
+import { SortFields } from "../enums/SortFields";
+import { SortOrder } from "../enums/SortOrder";
+
+import { postRequest } from "../../utils/requests";
+
+import { migrosApiPaths } from "../apiPaths";
+import { IMigrosNecessaryHeaders } from "../interfaces/headers";
+
+const url = migrosApiPaths["onesearch-oc-seapi"].public.v3 + "/search/category";
+
+// eslint-disable-next-line @typescript-eslint/naming-convention
+export type ICategoryListOptions = Record<string, any>;
+
+const defaultCategoryListOptions: ICategoryListOptions = {};
+
+export interface ICategoryListBody extends Record<string, any> {
+  algorithm?: Algorithm;
+  categoryId: number;
+  filters?: Record<any, any>;
+  from: number;
+  language?: Language;
+  productIds?: string[];
+  regionId?: Region;
+  requestSponsoredProducts: boolean;
+  sortFields?: SortFields[];
+  sortOrder?: SortOrder;
+}
+
+const defaultCategoryListBody: ICategoryListBody = {
+  algorithm: Algorithm.DEFAULT,
+  regionId: Region.NATIONAL,
+  language: Language.EN,
+  productIds: [],
+  sortFields: [],
+  sortOrder: SortOrder.ASC,
+  requestSponsoredProducts: false,
+  from: 0,
+  categoryId: 0,
+};
+
+async function postCategoryListRequest(
+  url: string,
+  body: ICategoryListBody,
+  options: ICategoryListOptions,
+  headers: IMigrosNecessaryHeaders,
+): Promise<Record<string, any>> {
+  const necessaryHeaders = {
+    accept: "application/json, text/plain, *!/!*",
+    // eslint-disable-next-line @typescript-eslint/naming-convention
+    "content-type": "application/json",
+    ...headers,
+  };
+
+  const response = await postRequest(url, body, options, necessaryHeaders);
+
+  return await response.json();
+}
+
+export async function categoryList(
+  categoryListBody: ICategoryListBody,
+  headers: IMigrosNecessaryHeaders,
+  categoryListOptions?: ICategoryListOptions,
+): Promise<any> {
+  categoryListOptions = {
+    ...defaultCategoryListOptions,
+    ...categoryListOptions,
+  };
+  categoryListBody = { ...defaultCategoryListBody, ...categoryListBody };
+
+  return postCategoryListRequest(
+    url,
+    categoryListBody,
+    categoryListOptions,
+    headers,
+  );
+}
diff --git a/src/api/onesearch-oc-seaapi/index.ts b/src/api/onesearch-oc-seaapi/index.ts
index 84dbb61..76e4fcb 100644
--- a/src/api/onesearch-oc-seaapi/index.ts
+++ b/src/api/onesearch-oc-seaapi/index.ts
@@ -1,5 +1,7 @@
 import { postProductSearch } from "./product-search";
+import { categoryList } from "./category";
 
 export const productSearch = {
-	searchProduct: postProductSearch
+	searchProduct: postProductSearch,
+	category: categoryList
 }