# Check Phone Island token (legacy endpoint) **GET /authentication/phone_island_token_check** ## Servers - Local development server: http://localhost:8080 (Local development server) - Production server: https://middleware.example.com/api (Production server) ## Authentication methods - Bearer auth ## Parameters ## Responses ### 200 Token state #### Body: application/json (object) - **exists** (boolean) ### 401 Unauthorized [Powered by Bump.sh](https://bump.sh)