[TT-15683] Added docs for Dashboard API JWKS cache flush endpoint

api-management/authentication/jwt-signature-validation.mdx

@@ -228,24 +228,31 @@ Tyk Classic APIs continue to use the existing JWKS caching behavior with the 240
 
 ### JWKS Cache Management
 
-New [Gateway API](/tyk-gateway-api) endpoints are available from **Tyk 5.10.0** to manage JWKS caches programmatically. These endpoints work for both Tyk OAS and Tyk Classic APIs:
+Tyk Gateway and Dashboard APIs expose endpoints to manage JWKS caches programmatically for both Tyk OAS and Tyk Classic APIs:
 
-| Endpoint                  | Method   | Description                              |
-| ------------------------- | -------- | ---------------------------------------- |
-| `/tyk/cache/jwks`         | `DELETE` | Invalidate JWKS caches for all APIs      |
-| `/tyk/cache/jwks/{apiID}` | `DELETE` | Invalidate JWKS cache for a specific API |
+| Endpoint                  | Method   | Description                              | Availability |
+| ------------------------- | -------- | ---------------------------------------- | ------------ |
+| `/tyk/cache/jwks`         | `DELETE` | Invalidate JWKS caches for all APIs      | Tyk 5.10.0+  |
+| `/tyk/cache/jwks/{apiID}` | `DELETE` | Invalidate JWKS cache for a specific API | Tyk 5.10.0+  |
+| `/api/cache/jwks/{apiID}` | `DELETE` | Invalidate JWKS cache for a specific API on all connected Gateways | Tyk 5.11.0+  |
 
-**Note:** These endpoints are currently available only through the Tyk [Gateway API](/tyk-gateway-api) and are not yet extended to the Tyk [Dashboard API](/tyk-dashboard-api).
+<Note>
+The Dashboard API endpoint is restricted to users with `admin` privileges and can only be used to flush the cache for APIs in the user's [Organisation](/tyk-dashboard-api#organisations%2C-apis-and-users).
+</Note>
 
 **Example usage:**
 ```bash
 # Flush all JWKS caches
 curl -X DELETE http://your-gateway:8080/tyk/cache/jwks \
-  -H "x-tyk-authorization: your-secret"
+  -H "x-tyk-authorization: your-gateway-secret"
 
 # Flush JWKS cache for specific API
 curl -X DELETE http://your-gateway:8080/tyk/cache/jwks/your-api-id \
-  -H "x-tyk-authorization: your-secret"
+  -H "x-tyk-authorization: your-gateway-secret"
+
+# Flush JWKS cache for specific API on all connected Gateways
+curl -X DELETE http://your-dashboard:8080/api/cache/jwks/your-api-id \
+  -H "authorization: your-dashboard-secret"
 ```
 
 ## FAQ