# Fetch a full documentation version including diff summary **GET /versions/{version_id}** Fetch a full documentation version including diff summary. ## Servers - https://bump.sh/api/v1: https://bump.sh/api/v1 () ## Authentication methods - Authorization token - Basic token ## Parameters #### Path parameters - **version_id** (string) UUID of an existing version from which to fetch a documentation change #### Query parameters - **formats** (array[string]) A list of formats to render in the response. Possible values are `text`, `markdown`, `html` or `json`. If not provided defaults to render both `text`, `markdown` and `json` formats. ## Responses ### 200: Success #### Body Parameters: application/json (object) - **id** (string) Unique id of your version. - **doc_id** (string) Unique id of your documentation. - **doc_public_url** (string) The public URL of your documentation. - **diff_details** (array[object]) Details of each change as a list of diff items - **diff_markdown** (string) The comparaison diff summary in markdown format - **diff_summary** (string) The comparaison diff summary - **diff_public_url** (string) The public URL of your diff - **diff_breaking** (boolean) Identifies if the diff includes breaking changes ### 202: Documentation version is still being processed. Please try again later ### 400: Bad request #### Body Parameters: application/json (object) - **message** (string) Human readable error message for status 400. ### 404: Version not found [Powered by Bump.sh](https://bump.sh)