# Fetch an instance of an Add-on currently available to be installed **GET /v1/AvailableAddOns/{Sid}** Fetch an instance of an Add-on currently available to be installed. ## Servers - https://marketplace.twilio.com: https://marketplace.twilio.com () ## Authentication methods - Account sid auth token ## Parameters ### Path parameters - **Sid** (string) The SID of the AvailableAddOn resource to fetch. ## Responses ### 200 OK #### Headers - **Access-Control-Allow-Origin** (string) Specify the origin(s) allowed to access the resource - **Access-Control-Allow-Methods** (string) Specify the HTTP methods allowed when accessing the resource - **Access-Control-Allow-Headers** (string) Specify the headers allowed when accessing the resource - **Access-Control-Allow-Credentials** (boolean) Indicates whether the browser should include credentials - **Access-Control-Expose-Headers** (string) Headers exposed to the client #### Body: application/json (object) - **sid** (string | null) The unique string that we created to identify the AvailableAddOn resource. - **friendly_name** (string | null) The string that you assigned to describe the resource. - **description** (string | null) A short description of the Add-on's functionality. - **pricing_type** (string | null) How customers are charged for using this Add-on. - **configuration_schema** (object | null) The JSON object with the configuration that must be provided when installing a given Add-on. - **url** (string(uri) | null) The absolute URL of the resource. - **links** (object(uri-map) | null) The URLs of related resources. [Powered by Bump.sh](https://bump.sh)