# Stackoverflow ## Backend class For Django, add this class path to `AUTHENTICATION_BACKENDS`. For other integrations, use the same class path in the framework-specific backend setting. | Backend name | Class path | |-----------------|----------------------------------------------------------| | `stackoverflow` | `social_core.backends.stackoverflow.StackoverflowOAuth2` | Stackoverflow uses OAuth 2.0 - “Register For An App Key” at the [Stack Exchange API](https://api.stackexchange.com/) site. Set your OAuth domain and application website settings. - Add the `Client Id`, `Client Secret` and `API Key` values in settings: ```default SOCIAL_AUTH_STACKOVERFLOW_KEY = '' SOCIAL_AUTH_STACKOVERFLOW_SECRET = '' SOCIAL_AUTH_STACKOVERFLOW_API_KEY = '' ``` - You can ask for extra permissions with: ```default SOCIAL_AUTH_STACKOVERFLOW_SCOPE = [...] ```