# Data Attributes Everything about your Data Attributes ## List all data attributes - [GET /data_attributes](https://developers.intercom.com/docs/references/2.10/rest-api/api.intercom.io/data-attributes/lisdataattributes.md): You can fetch a list of all data attributes belonging to a workspace for contacts, companies or conversations. ## Create a data attribute - [POST /data_attributes](https://developers.intercom.com/docs/references/2.10/rest-api/api.intercom.io/data-attributes/createdataattribute.md): You can create a data attributes for a or a . ## Update a data attribute - [PUT /data_attributes/{id}](https://developers.intercom.com/docs/references/2.10/rest-api/api.intercom.io/data-attributes/updatedataattribute.md): You can update a data attribute. > 🚧 Updating the data type is not possible > > It is currently a dangerous action to execute changing a data attribute's type via the API. You will need to update the type via the UI instead.