# cPanel Addons (cPAddons) Optional Applications / cPanel Addons (cPAddons) ## Return available cPAddons - [GET /cPAddons/get_available_addons](https://api.docs.cpanel.net/specifications/cpanel.openapi/cpanel-addons-(cpaddons)/get_available_addons.md): This function lists an account's available cPAddons. ## Return deployed cPAddons instance's settings - [GET /cPAddons/get_instance_settings](https://api.docs.cpanel.net/specifications/cpanel.openapi/cpanel-addons-(cpaddons)/get_instance_settings.md): This function lists a cPAddons instance's settings. ## Return deployed cPAddons instances - [GET /cPAddons/list_addon_instances](https://api.docs.cpanel.net/specifications/cpanel.openapi/cpanel-addons-(cpaddons)/list_addon_instances.md): This function lists an account's deployed cPAddons instances.