# Authentication Endpoints for user login and token management to securely access the API. ## Authenticate user and return access and refresh tokens - [POST /auth/login](https://context-docs.sabrhub.com/specs/contextsms-webex.external/authentication/loginuser.md): Authenticate user with credentials and return an accessToken (JWT), refreshToken, and user info on success. ## Exchange refresh token and return a new access token - [POST /auth/getaccesstoken](https://context-docs.sabrhub.com/specs/contextsms-webex.external/authentication/getaccesstoken.md): Use the provided refreshToken to obtain a new accessToken. Returns accessToken, refreshToken and expiration details.