# Auth API All Simacan APIs require Bearer authentication (also called token authentication). The Auth API provides you with the tokens needed. Version: 1.0 ## Servers Production Environment ``` https://auth-service.services.simacan.com/api/v1 ``` Staging Environment ``` https://auth-service-stg.services.simacan.com/api/v1 ``` ## Download OpenAPI description [Auth API](https://simacan-developer-portal-2-0.redocly.app/_bundle/openapi/auth/auth-api.yaml) ## Other ### Request access token - [POST /auth/password](https://simacan-developer-portal-2-0.redocly.app/openapi/auth/auth-api/other/postpassword.md): Authenticate with username and password credentials for an access and refresh token pair. ### Refresh access token - [POST /auth/refresh](https://simacan-developer-portal-2-0.redocly.app/openapi/auth/auth-api/other/postrefresh.md): Exchanges a refresh token for a new access and refresh token pair.