# Switch Everything about Switch ## Create a phone Switch - [POST /phone_call_redirects](https://developers.intercom.com/docs/references/2.7/rest-api/api.intercom.io/switch/createphoneswitch.md): You can use the API to deflect phone calls to the Intercom Messenger. Calling this endpoint will send an SMS with a link to the Messenger to the phone number specified. If custom attributes are specified, they will be added to the user or lead's custom data attributes.