diff --git a/.gitignore b/.gitignore
index e5038a0..6b70e0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # Ignore node modules and config files
 node_modules
 *config.js
+*config.json
 .env
 
 # MacOS system files
diff --git a/bin/client-secret-login.mjs b/bin/client-secret-login.mjs
deleted file mode 100755
index 601a2b6..0000000
--- a/bin/client-secret-login.mjs
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/usr/bin/env node
-
-import { ClientSecretCredential } from "@azure/identity";
-import { config } from "../config.js";
-import { createHash } from "crypto";
-
-// We need to wrap the async code in an IIFE
-// Check, authentication using @azure/identity requires a client secret.
-if (config.clientSecret) {
-  console.log("Client secret is set.");
-  // Create the client
-  const credential = new ClientSecretCredential(
-    config.tenantId,
-    config.clientId,
-    config.clientSecret,
-  );
-
-  const token = await credential.getToken(
-    "https://management.azure.com/.default",
-  );
-  if (token) {
-    console.log("Authentication with client secret successful.");
-    const hash = createHash("sha256").update(token.token).digest("hex");
-    console.log("SHA-256 hash of access token:", hash);
-    console.log("Token expires on:", new Date(token.expiresOnTimestamp).toISOString());
-  } else {
-    console.error("Authentication with client secret failed.");
-    process.exit(1);
-  }
-} else {
-  console.warn(
-    "Warning: No client secret generated. Authentication may fail if the application requires a client secret.",
-  );
-}
diff --git a/src/azure.js b/src/azure.js
index cf3793d..4be64d6 100644
--- a/src/azure.js
+++ b/src/azure.js
@@ -11,8 +11,10 @@ import { DefaultAzureCredential, ClientSecretCredential, DeviceCodeCredential }
 
 export async function getCredential(credentialType, options) {
   switch (credentialType) {
+    case "d":
     case "default":
       return new DefaultAzureCredential();
+    case "cs":
     case "clientSecret":
       if (!options.tenantId || !options.clientId || !options.clientSecret) {
         throw new Error("tenantId, clientId, and clientSecret are required for ClientSecretCredential");
@@ -22,6 +24,7 @@ export async function getCredential(credentialType, options) {
         options.clientId,
         options.clientSecret
       );
+    case "dc":
     case "deviceCode":
       if (!options.tenantId || !options.clientId) {
         throw new Error("tenantId and clientId are required for DeviceCodeCredential");