diff --git a/src/custom/auth.ts b/src/custom/auth.ts
index 0f697b7..02ca4a9 100644
--- a/src/custom/auth.ts
+++ b/src/custom/auth.ts
@@ -4,23 +4,13 @@ import { DefaultApi as InfisicalApi } from "../infisicalapi_client";
 
 type AuthenticatorFunction = (accessToken: string) => InfisicalSDK;
 
-const getAwsRegion = () => {
-	// Implement AWS region retrieval logic here
-	// For simplicity, we'll use an environment variable
-	const region = process.env.AWS_REGION;
-	if (!region) {
-		throw new Error("AWS region not set");
-	}
-	return region;
-};
-
 export default class AuthClient {
 	sdkAuthenticator: AuthenticatorFunction;
 	apiClient: InfisicalApi;
 
-	constructor(authenticator: AuthenticatorFunction) {
+	constructor(authenticator: AuthenticatorFunction, apiInstance: InfisicalApi) {
 		this.sdkAuthenticator = authenticator;
-		this.apiClient = new InfisicalApi();
+		this.apiClient = apiInstance;
 	}
 
 	universalAuth = {
@@ -37,10 +27,3 @@ export default class AuthClient {
 		return this.sdkAuthenticator(token);
 	};
 }
-
-import * as crypto from "crypto";
-import axios from "axios";
-import { SignatureV4 } from "@aws-sdk/signature-v4";
-import { Sha256 } from "@aws-crypto/sha256-js";
-import { defaultProvider } from "@aws-sdk/credential-provider-node";
-import { fromNodeProviderChain } from "@aws-sdk/credential-providers";
diff --git a/src/custom/secrets.ts b/src/custom/secrets.ts
index 9275c51..099d668 100644
--- a/src/custom/secrets.ts
+++ b/src/custom/secrets.ts
@@ -45,7 +45,7 @@ const convertBool = (value: boolean | undefined) => (value ? "true" : "false");
 
 export default class SecretsClient {
 	#apiInstance: InfisicalApi;
-	constructor(private apiInstance: InfisicalApi) {
+	constructor(apiInstance: InfisicalApi) {
 		this.#apiInstance = apiInstance;
 	}
 
diff --git a/src/index.ts b/src/index.ts
index ea2eab5..252fb46 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,10 +1,22 @@
 import { Configuration, DefaultApi as InfisicalApi } from "./infisicalapi_client";
-
+import { DefaultApiApiV1DynamicSecretsLeasesPostRequest } from "./infisicalapi_client";
 import SecretsClient from "./custom/secrets";
 import AuthClient from "./custom/auth";
 
-// We need to do bind(this) because the authenticate method is a private method, and usually you can't call private methods from outside the class.
+const buildRestClient = (apiClient: InfisicalApi, accessToken: string) => {
+	const defaultOptions = {
+		headers: {
+			Authorization: `Bearer ${accessToken}`
+		}
+	};
 
+	return {
+		apiV1DynamicSecretsLeasesPost: (options: DefaultApiApiV1DynamicSecretsLeasesPostRequest) =>
+			apiClient.apiV1DynamicSecretsLeasesPost(options, defaultOptions)
+	};
+};
+
+// We need to do bind(this) because the authenticate method is a private method, and usually you can't call private methods from outside the class.
 type InfisicalSDKOptions = {
 	siteUrl?: string;
 };
@@ -16,27 +28,42 @@ class InfisicalSDK {
 	#secretsClient: SecretsClient;
 	#authClient: AuthClient;
 	#basePath: string;
+	#accessToken: string;
 
 	constructor(options?: InfisicalSDKOptions) {
 		this.#basePath = options?.siteUrl || "https://app.infisical.com";
-		this.#apiInstance = new InfisicalApi(new Configuration({ basePath: this.#basePath }));
+		this.#accessToken = "";
 
-		this.#authClient = new AuthClient(this.authenticate.bind(this));
+		this.#apiInstance = new InfisicalApi(
+			new Configuration({
+				basePath: this.#basePath
+			})
+		);
+
+		this.#authClient = new AuthClient(this.authenticate.bind(this), this.#apiInstance);
 		this.#secretsClient = new SecretsClient(this.#apiInstance);
+		this.rest = () => buildRestClient(this.#apiInstance, this.#accessToken);
 	}
 
 	private authenticate(accessToken: string) {
-		this.#apiInstance = new InfisicalApi(new Configuration({ accessToken, basePath: this.#basePath }));
+		this.#apiInstance = new InfisicalApi(
+			new Configuration({
+				basePath: this.#basePath,
+				accessToken
+			})
+		);
 
+		this.#accessToken = accessToken;
 		this.#secretsClient = new SecretsClient(this.#apiInstance);
-		this.#authClient = new AuthClient(this.authenticate.bind(this));
+		this.#authClient = new AuthClient(this.authenticate.bind(this), this.#apiInstance);
+		this.rest = () => buildRestClient(this.#apiInstance, this.#accessToken);
 
 		return this;
 	}
 
 	secrets = () => this.#secretsClient;
 	auth = () => this.#authClient;
-	rest = () => this.#apiInstance;
+	rest = () => buildRestClient(this.#apiInstance, this.#accessToken);
 }
 
 export { InfisicalSDK };