# Check if user is on WhatsApp **GET /user/check** ## Servers - http://localhost:3000: http://localhost:3000 () ## Authentication methods - Basic auth ## Parameters #### Query parameters - **phone** (string) Phone number with country code ## Responses ### 200: OK #### Body Parameters: application/json (object) - **code** (string) - **message** (string) - **results** (object) ### 400: Bad Request #### Body Parameters: application/json (object) - **code** (string) HTTP Status Code - **message** (string) Detail error message - **results** (object) additional data ### 500: Internal Server Error #### Body Parameters: application/json (object) - **code** (string) SYSTEM_CODE_ERROR - **message** (string) Detail error message - **results** (object) additional data [Powered by Bump.sh](https://bump.sh)