[Plugins] [Auth] [JWT] Add addtional JWT headers input

plugins/auth-jwt/README.md

@@ -30,8 +30,9 @@ A JWT consists of three parts separated by dots:
 
 1. Configure the request, folder, or workspace to use JWT Authentication
 2. Set up your signing algorithm and secret/key
-3. Configure the required claims for your JWT
-4. The plugin will generate, sign, and include the JWT in your requests
+3. Add custom JWT header fields if needed
+4. Configure the required claims for your JWT payload
+5. The plugin will generate, sign, and include the JWT in your requests
 
 ## Common Use Cases
 

plugins/auth-jwt/src/index.ts

@@ -46,6 +46,16 @@ export const plugin: PluginDefinition = {
         name: 'secretBase64',
         label: 'Secret is base64 encoded',
       },
+      {
+        type: 'editor',
+        name: 'headers',
+        label: 'JWT Headers',
+        language: 'json',
+        defaultValue: '{}',
+        placeholder: '{ }',
+        optional: true,
+        description: 'Additional JWT header fields',
+      },
       {
         type: 'editor',
         name: 'payload',
@@ -56,10 +66,11 @@ export const plugin: PluginDefinition = {
       },
     ],
     async onApply(_ctx, { values }) {
-      const { algorithm, secret: _secret, secretBase64, payload } = values;
+      const { algorithm, secret: _secret, secretBase64, payload, headers } = values;
       const secret = secretBase64 ? Buffer.from(`${_secret}`, 'base64') : `${_secret}`;
       const token = jwt.sign(`${payload}`, secret, {
         algorithm: algorithm as (typeof algorithms)[number],
+        header: JSON.parse(`${headers}`),
       });
       const value = `Bearer ${token}`;
       return { setHeaders: [{ name: 'Authorization', value }] };