diff --git a/package.json b/package.json
index 019bd7f17..5b111024f 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,7 @@
 	"license": "BSD-3-Clause",
 	"dependencies": {
 		"@apollo/client": "^3.2.1",
+		"cross-fetch": "^3.0.6",
 		"dataloader": "^1.4.0",
 		"graphql": "^15.3.0",
 		"graphql-tools": "^7.0.4",
diff --git a/rollup.config.js b/rollup.config.js
index 582255057..501b75fb9 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -15,8 +15,8 @@ let external = FORMAT==='es' ?
 	Object.keys(pkg.dependencies)
 		.concat(
 			['castArray', 'get','isError', 'isObject', 'mapValues', 'reduce', 'omitBy', 'uniqBy', 'concat', 'uniqBy', 'differenceBy', 'forEach'].map(v => 'lodash/'+v),
-			['graphql', '@graphql-tools/schema']) :
-	['@graphql-tools/schema'];
+			['graphql', '@graphql-tools/schema', 'cross-fetch']) :
+	['@graphql-tools/schema', 'cross-fetch'];
 
 
 export default {
diff --git a/src/batch-client/index.ts b/src/batch-client/index.ts
index ed2a78c87..425d25cea 100644
--- a/src/batch-client/index.ts
+++ b/src/batch-client/index.ts
@@ -306,12 +306,14 @@ export class ZimbraBatchClient {
 	private jwtToken?: string;
 	private sessionHandler?: SessionHandler;
 	private userAgent?: {};
+	private authToken?: string;
 
 	constructor(options: ZimbraClientOptions = {}) {
 		this.sessionHandler = options.sessionHandler;
 		this.userAgent = options.userAgent;
 		this.jwtToken = options.jwtToken;
 		this.csrfToken = options.csrfToken;
+		this.authToken = options.authToken;
 		this.origin =
 			options.zimbraOrigin !== undefined
 				? options.zimbraOrigin
@@ -2001,6 +2003,9 @@ export class ZimbraBatchClient {
 		...(addCsrfToken && {
 			csrfToken: this.csrfToken
 		}),
+		...(this.authToken && {
+			authToken: this.authToken
+		}),
 		sessionId:
 			this.sessionId ||
 			(this.sessionHandler && this.sessionHandler.readSessionId()),
diff --git a/src/batch-client/types.ts b/src/batch-client/types.ts
index a704239d7..d0b4371f3 100644
--- a/src/batch-client/types.ts
+++ b/src/batch-client/types.ts
@@ -69,6 +69,7 @@ export interface ZimbraClientOptions {
 	soapPathname?: string;
 	userAgent?: UserAgent;
 	zimbraOrigin?: string;
+	authToken?: string;
 }
 
 export interface FreeBusyOptions {
diff --git a/src/request/index.ts b/src/request/index.ts
index 2a9c573a3..c84f8a684 100644
--- a/src/request/index.ts
+++ b/src/request/index.ts
@@ -13,7 +13,7 @@ import {
 	SingleBatchRequestResponse,
 	SOAPHeader
 } from './types';
-
+import fetch from 'cross-fetch';
 export const DEFAULT_HOSTNAME = '/@zimbra';
 export const DEFAULT_SOAP_PATHNAME = '/service/soap';
 
@@ -243,6 +243,10 @@ export function jsonRequest(
 		header.context.csrfToken = requestOptions.csrfToken;
 	}
 
+	if (requestOptions.authToken) {
+		options.headers['Cookie'] = `ZM_AUTH_TOKEN=${requestOptions.authToken}`;
+	}
+
 	const body = {
 		[soapRequestName]: soapCommandBody(options)
 	};
@@ -255,6 +259,7 @@ export function jsonRequest(
 		};
 	}
 
+	// @TODO: Remove third-party(cross-fetch) dependency.
 	return fetch(url, {
 		method: 'POST',
 		credentials: options.credentials,
diff --git a/src/request/types.ts b/src/request/types.ts
index de4e841d0..cc9e034a7 100644
--- a/src/request/types.ts
+++ b/src/request/types.ts
@@ -27,6 +27,7 @@ export interface BaseRequestOptions {
 	singleRequest?: boolean;
 	soapPathname?: string;
 	userAgent?: UserAgent;
+	authToken?: string;
 }
 
 export interface RequestOptions {