> ## Documentation Index
> Fetch the complete documentation index at: https://developer.box.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Get file versions under retention
> Returns a list of file versions under retention for a retention policy assignment.
This endpoint is in the version **2024.0**. No changes are required to continue using it. For more details, see **[Box API versioning](/guides/api-calls/api-versioning-strategy)**.
Learn more about [Box SDK versioning strategy](/guides/tooling/sdks/sdk-versioning/).
## OpenAPI
````yaml box-openapi.json get /retention_policy_assignments/{retention_policy_assignment_id}/file_versions_under_retention
openapi: 3.0.2
info:
title: Box Platform API
description: >-
[Box Platform](https://developer.box.com) provides functionality to provide
access to content stored within [Box](https://box.com). It provides
endpoints for basic manipulation of files and folders, management of users
within an enterprise, as well as more complex topics such as legal holds and
retention policies.
termsOfService: https://cloud.app.box.com/s/rmwxu64h1ipr41u49w3bbuvbsa29wku9
contact:
name: Box, Inc
url: https://developer.box.com
email: devrel@box.com
license:
name: Apache-2.0
url: https://www.apache.org/licenses/LICENSE-2.0
version: '2024.0'
x-box-commit-hash: 3d705a6550
servers:
- url: https://api.box.com/2.0
description: Box Platform API server.
security:
- OAuth2Security: []
tags:
- name: AI
description: A set of endpoints used to interact with supported LLMs.
x-box-tag: ai
- name: AI Studio
description: A set of endpoints used to interact with AI Studio.
x-box-tag: ai_studio
- name: App item associations
x-box-tag: app_item_associations
- name: Authorization
description: A set of endpoints used to manage user authorization process.
x-box-tag: authorization
x-box-priority: true
- name: Box Sign requests
description: Box Sign requests are used to submit a file for signature.
x-box-tag: sign_requests
- name: Classifications
description: >-
Classification labels are used for content that is sensitive or under
security restrictions.
x-box-tag: classifications
- name: Classifications on files
description: >-
Classification labels are used for files that are sensitive or under
security restrictions.
x-box-tag: file_classifications
- name: Classifications on folders
description: >-
Classification labels are used for folders that are sensitive or under
security restrictions.
x-box-tag: folder_classifications
- name: Collaborations
description: >-
Collaborations define access permissions for users and groups to files and
folders, similar to access control lists.
x-box-tag: user_collaborations
- name: Collaborations (List)
description: >-
A set of endpoints used to retrieve file, folder, pending, and group
collaborations.
x-box-tag: list_collaborations
- name: Collections
description: >-
Collections are a way to group files, folders, and web links without
putting them all into a folder.
x-box-tag: collections
- name: Comments
description: >-
Comments are messages generated users on files, allowing users to
collaborate on a file, discussing any feedback they might have on the
content.
x-box-tag: comments
- name: Device pinners
description: >-
Device pinners allow enterprises to control what devices can use native
Box applications.
x-box-tag: device_pinners
- name: Domain restrictions (User exemptions)
description: >-
A set of endpoints that allow exempting users from restrictions imposed by
the list of allowed collaboration domains for a specific enterprise.
x-box-tag: collaboration_allowlist_exempt_targets
- name: Domain restrictions for collaborations
description: >-
A set of endpoints that manage domains for which users can collaborate
with files and folders in an enterprise.
x-box-tag: collaboration_allowlist_entries
- name: Downloads
description: >-
Downloads allow saving files to the application's server, or directly by
the end user in a browser.
x-box-tag: downloads
- name: Email aliases
description: >-
Email aliases provide a list of emails additional to the user's primary
login email.
x-box-tag: email_aliases
- name: Events
description: >-
Events provide a way for an application to subscribe to any actions
performed by any user, users, or service in an enterprise.
x-box-tag: events
- name: File requests
description: >-
File Requests provide a fast and secure way to request files and
associated metadata from anyone. Users can create new file requests based
on an existing file request, update file request settings, activate,
deactivate, and delete file requests programmatically.
x-box-tag: file_requests
- name: File version legal holds
description: >-
A legal hold is a process that an enterprise can use to preserve all forms
of potentially relevant information when litigation is pending or
reasonably anticipated. A File Version Legal Hold represents all the
policies that are assigned to a specific file version.
x-box-tag: file_version_legal_holds
- name: File version retentions
description: >-
A retention policy blocks permanent deletion of content for a specified
amount of time. A file version retention is a record for a retained file.
x-box-tag: file_version_retentions
- name: File versions
description: A set of endpoints used to manage specific versions of a file.
x-box-tag: file_versions
- name: Files
description: >-
Files, together with Folders, are at the core of the Box API. Files can be
uploaded and downloaded, as well as hold important metadata information
about the content.
x-box-tag: files
- name: Folder Locks
description: >-
Folder locks define access restrictions placed by folder owners to prevent
specific folders from being moved or deleted.
x-box-tag: folder_locks
- name: Folders
description: >-
Folders, together with Files, are at the core of the Box API. Folders can
be uploaded and downloaded, as well as hold important metadata information
about the content.
x-box-tag: folders
- name: Integration mappings
description: >-
Integration Mappings allow the users to manage where content from partner
apps is stored in Box.
x-box-tag: integration_mappings
- name: Group memberships
description: Group memberships signify that a user is a part of the group.
x-box-tag: memberships
- name: Groups
description: Groups created in an enterprise.
x-box-tag: groups
- name: Invites
description: Invites are used to invite the user to an enterprise.
x-box-tag: invites
- name: Legal hold policies
description: >-
A legal hold is a process that an enterprise can use to preserve all forms
of potentially relevant information when litigation is pending or
reasonably anticipated.
x-box-tag: legal_hold_policies
- name: Legal hold policy assignments
description: >-
A Legal Hold Policy Assignment is a relation between a policy and
custodian. In this case, as custodian can be a user, folder, file, or file
version.
x-box-tag: legal_hold_policy_assignments
- name: Metadata cascade policies
description: >-
A metadata cascade policy describes how metadata instances applied to a
folder should be applied to any item within that folder.
x-box-tag: metadata_cascade_policies
- name: Metadata instances (Files)
description: >-
A metadata instance describes the relation between a template and a file,
including the values that are assigned for every field.
x-box-tag: file_metadata
- name: Metadata instances (Folders)
description: >-
A metadata instance describes the relation between a template and a
folder, including the values that are assigned for every field.
x-box-tag: folder_metadata
- name: Metadata taxonomies
description: >-
A metadata taxonomy is a hierarchical classification system that helps
organize and manage metadata within an enterprise.
x-box-tag: metadata_taxonomies
- name: Metadata templates
description: >-
A metadata template describes a reusable set of key/value pairs that can
be assigned to a file.
x-box-tag: metadata_templates
- name: Recent items
description: >-
Recent items represent items such as files or folders that the user
accessed recently.
x-box-tag: recent_items
- name: Retention policies
description: >-
A retention policy blocks permanent deletion of content for a specified
amount of time. Admins can create retention policies and then assign them
to specific folders or their entire enterprise.
x-box-tag: retention_policies
- name: Retention policy assignments
description: >-
A Retention Policy Assignment is a relation between a policy and folder or
enterprise. Creating an assignment puts a retention on all the file
versions that belong to that folder or enterprise.
x-box-tag: retention_policy_assignments
- name: Search
description: >-
The Box API provides a way to find content in Box using full-text search
queries.
x-box-tag: search
- name: Session termination
description: >-
Session termination API is used to validate the roles and permissions of
the group, and creates asynchronous jobs to terminate the group's
sessions.
x-box-tag: session_termination
- name: Shared links (Files)
description: >-
Files shared links are URLs that are generated for files stored in Box,
which provide direct, read-only access to the resource.
x-box-tag: shared_links_files
- name: Shared links (Folders)
description: >-
Folders shared links are URLs that are generated for folders stored in
Box, which provide direct, read-only access to the resource.
x-box-tag: shared_links_folders
- name: Shared links (Web Links)
description: >-
Web links for files are URLs that are generated for web links in Box,
which provide direct, read-only access to the resource.
x-box-tag: shared_links_web_links
- name: Shared links (App Items)
description: >-
URLs generated for app items stored in Box, which provide direct,
read-only access to the resource.
x-box-tag: shared_links_app_items
- name: Shield information barriers
description: >-
Shield information barrier in Box defines an ethical wall. An ethical wall
is a mechanism that prevents exchanges or communication that could lead to
conflicts of interest and therefore result in business activities
ethically or legally questionable.
x-box-tag: shield_information_barriers
- name: Shield information barrier segments
description: >-
Shield information barrier segment represents a defined group of users. A
user can be a member of only one segment, which makes segments different
from groups.
x-box-tag: shield_information_barrier_segments
- name: Shield information barrier segment members
description: >-
Shield information barrier segment member represents a user that is
assigned to a specific segment.
x-box-tag: shield_information_barrier_segment_members
- name: Shield information barrier reports
description: >-
Shield information barrier reports contain information on what existing
collaborations will be removed permanently when the information barrier is
enabled.
x-box-tag: shield_information_barrier_reports
- name: Shield information barrier segment restrictions
description: >-
Shield information barrier segment restriction is an access restriction
based on the content (file or folder) owner.
x-box-tag: shield_information_barrier_segment_restrictions
- name: Box Sign templates
description: >-
Sign templates allow you to use a predefined Box Sign template when
creating a signature request. The template includes placeholders that are
automatically populated with data when creating the request.
x-box-tag: sign_templates
- name: Skills
description: >-
Box Skills are designed to allow custom processing of files uploaded to
Box, with the intent of enhancing the underlying metadata of the file.
x-box-tag: skills
- name: Standard and Zones Storage Policies
description: >-
Storage policy assignment represents the storage zone for items in a given
enterprise.
x-box-tag: storage_policies
- name: Standard and Zones Storage Policy Assignments
description: >-
Storage policy assignment represents the relation between storage zone and
the assigned item (for example a file stored in a specific zone).
x-box-tag: storage_policy_assignments
- name: Task assignments
description: >-
A task assignment defines which task is assigned to which user to
complete.
x-box-tag: task_assignments
- name: Tasks
description: >-
Tasks allow users to request collaborators on a file to review a file or
complete a piece of work. Tasks can be used by developers to create
file-centric workflows.
x-box-tag: tasks
- name: Terms of service
description: A set of endpoints used to manage terms of service agreements.
x-box-tag: terms_of_services
- name: Terms of service user statuses
description: >-
A set of endpoints used to manage the status of terms of service for a
particular user.
x-box-tag: terms_of_service_user_statuses
- name: Transfer folders
description: >-
API designed to move all of the items (files, folders and workflows) owned
by a user into another user's account.
x-box-tag: transfer
- name: Trashed files
description: Files that were deleted and are in trash.
x-box-tag: trashed_files
- name: Trashed folders
description: Folders that were deleted and are in trash.
x-box-tag: trashed_folders
- name: Trashed items
description: Items that were deleted and are in trash.
x-box-tag: trashed_items
- name: Trashed web links
description: Web links that were deleted and are in trash.
x-box-tag: trashed_web_links
- name: Uploads
description: >-
The direct file upload API supports files up to 50MB in size and sends all
the binary data to the Box API in 1 API request.
x-box-tag: uploads
- name: Uploads (Chunked)
description: >-
The chunked upload endpoints support files from 20MB in size and allow an
application to upload the file in parts, allowing for more control to
catch any errors and retry parts individually.
x-box-tag: chunked_uploads
- name: User avatars
description: >-
User avatars are JPG or PNG files uploaded to Box to represent the user
image. They are then displayed in the user account.
x-box-tag: avatars
- name: Users
description: >-
Box API supports a variety of users, ranging from real employees logging
in with their Managed User account, to applications using App Users to
drive powerful automation workflows.
x-box-tag: users
- name: Watermarks (Files)
description: >-
A watermark is a semi-transparent overlay on an embedded file preview that
displays a viewer's email address or user ID and the time of access over
the file.
x-box-tag: file_watermarks
- name: Watermarks (Folders)
description: >-
A watermark is a semi-transparent overlay on an embedded folder preview
that displays a viewer's email address or user ID and the time of access
over the folder content.
x-box-tag: folder_watermarks
- name: Web links
description: >-
Web links are objects that point to URLs. These objects are also known as
bookmarks within the Box web application.
x-box-tag: web_links
- name: Webhooks
description: >-
Webhooks allow you to monitor Box content for events, and receive
notifications to a URL of your choice when they occur. For example, a
workflow may include waiting for a file to be downloaded to delete a
shared link.
x-box-tag: webhooks
- name: Workflows
description: >-
Box Relay Workflows are objects that represent a named collection of
flows.
x-box-tag: workflows
- name: Zip Downloads
description: >-
Zip downloads represent a successful request to create a ZIP archive with
files and folders.
x-box-tag: zip_downloads
externalDocs:
description: Box Developer Documentation.
url: https://developer.box.com
paths:
/retention_policy_assignments/{retention_policy_assignment_id}/file_versions_under_retention:
get:
tags:
- Retention policy assignments
summary: Get file versions under retention
description: >-
Returns a list of file versions under retention for a retention policy
assignment.
operationId: get_retention_policy_assignments_id_file_versions_under_retention
parameters:
- name: retention_policy_assignment_id
in: path
description: The ID of the retention policy assignment.
required: true
schema:
type: string
example: '1233123'
- name: marker
in: query
description: >-
Defines the position marker at which to begin returning results.
This is used when paginating using marker-based pagination.
This requires `usemarker` to be set to `true`.
required: false
schema:
type: string
example: JV9IRGZmieiBasejOG9yDCRNgd2ymoZIbjsxbJMjIs3kioVii
- name: limit
in: query
description: The maximum number of items to return per page.
required: false
schema:
type: integer
format: int64
maximum: 1000
example: 1000
responses:
'200':
description: >-
Returns a list of file versions under retention that are associated
with the specified retention policy assignment.
content:
application/json:
schema:
$ref: '#/components/schemas/FilesUnderRetention'
'400':
description: >-
Returns an error if `retention_policy_assignment_id` is not
specified.
content:
application/json:
schema:
$ref: '#/components/schemas/ClientError'
default:
description: An unexpected client error.
content:
application/json:
schema:
$ref: '#/components/schemas/ClientError'
x-codeSamples:
- lang: curl
label: Get file versions under retention
source: >-
curl -i -X GET
"https://app.box.com/api/2.0/retention_policy_assignments/3424234/file_versions_under_retention"
\
-H "authorization: Bearer "
components:
schemas:
FilesUnderRetention:
description: A list of files under retention.
type: object
allOf:
- type: object
description: The part of an API response that describes marker based pagination.
properties:
limit:
description: >-
The limit that was used for these entries. This will be the same
as the `limit` query parameter unless that value exceeded the
maximum value allowed. The maximum value varies by API.
type: integer
format: int64
example: 1000
next_marker:
description: The marker for the start of the next page of results.
type: string
example: JV9IRGZmieiBasejOG9yDCRNgd2ymoZIbjsxbJMjIs3kioVii
nullable: true
prev_marker:
description: The marker for the start of the previous page of results.
type: string
example: JV9IRGZmieiBasejOG9yDCRNgd2ymoZIbjsxbJMjIs3kioVih
nullable: true
- properties:
entries:
description: A list of files.
type: array
items:
$ref: '#/components/schemas/File--Mini'
title: Files under retention
x-box-resource-id: files_under_retention
x-box-tag: retention_policy_assignments
ClientError:
description: A generic error.
type: object
properties:
type:
description: The value will always be `error`.
type: string
example: error
enum:
- error
nullable: false
status:
description: The HTTP status of the response.
type: integer
format: int32
example: 400
nullable: false
code:
description: A Box-specific error code.
type: string
example: item_name_invalid
enum:
- created
- accepted
- no_content
- redirect
- not_modified
- bad_request
- unauthorized
- forbidden
- not_found
- method_not_allowed
- conflict
- precondition_failed
- too_many_requests
- internal_server_error
- unavailable
- item_name_invalid
- insufficient_scope
message:
description: A short message describing the error.
type: string
example: Method Not Allowed
nullable: false
context_info:
description: >-
A free-form object that contains additional context about the error.
The possible fields are defined on a per-endpoint basis. `message`
is only one example.
type: object
example:
message: Something went wrong
additionalProperties: {}
nullable: true
help_url:
description: A URL that links to more information about why this error occurred.
type: string
example: >-
https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/
nullable: false
request_id:
description: >-
A unique identifier for this response, which can be used when
contacting Box support.
type: string
example: abcdef123456
nullable: false
title: Client error
x-box-resource-id: client_error
File--Mini:
description: >-
A mini representation of a file, used when nested under another
resource.
type: object
allOf:
- $ref: '#/components/schemas/File--Base'
- properties:
sequence_id:
allOf:
- type: string
example: '3'
nullable: true
description: >-
A numeric identifier that represents the most recent user
event that has been applied to this item.
This can be used in combination with the `GET
/events`-endpoint to filter out user events that would have
occurred before this identifier was read.
An example would be where a Box Drive-like application would
fetch an item via the API, and then listen to incoming user
events for changes to the item. The application would ignore
any user events where the `sequence_id` in the event is
smaller than or equal to the `sequence_id` in the originally
fetched resource.
- nullable: false
name:
description: The name of the file.
type: string
example: Contract.pdf
sha1:
description: >-
The SHA1 hash of the file. This can be used to compare the
contents of a file on Box with a local file.
type: string
format: digest
example: 85136C79CBF9FE36BB9D05D0639C70C265C18D37
nullable: false
file_version:
allOf:
- $ref: '#/components/schemas/FileVersion--Mini'
- description: The information about the current version of the file.
nullable: true
title: File (Mini)
x-box-resource-id: file--mini
x-box-tag: files
x-box-variant: mini
File--Base:
description: >-
The bare basic representation of a file, the minimal amount of fields
returned when using the `fields` query parameter.
type: object
properties:
id:
description: >-
The unique identifier that represent a file.
The ID for any file can be determined by visiting a file in the web
application and copying the ID from the URL. For example, for the
URL `https://*.app.box.com/files/123` the `file_id` is `123`.
type: string
example: '12345'
nullable: false
etag:
description: >-
The HTTP `etag` of this file. This can be used within some API
endpoints in the `If-Match` and `If-None-Match` headers to only
perform changes on the file if (no) changes have happened.
type: string
example: '1'
nullable: true
type:
description: The value will always be `file`.
type: string
example: file
enum:
- file
nullable: false
nullable: true
required:
- id
- type
title: File (Base)
x-box-resource-id: file--base
x-box-tag: files
x-box-variant: base
x-box-variants:
- base
- mini
- standard
- full
FileVersion--Mini:
description: >-
A mini representation of a file version, used when nested within another
resource.
type: object
allOf:
- $ref: '#/components/schemas/FileVersion--Base'
- properties:
sha1:
description: The SHA1 hash of this version of the file.
type: string
example: 134b65991ed521fcfe4724b7d814ab8ded5185dc
title: File version (Mini)
x-box-resource-id: file_version--mini
x-box-variant: mini
FileVersion--Base:
description: >-
The bare basic representation of a file version, the minimal amount of
fields returned when using the `fields` query parameter.
type: object
properties:
id:
description: The unique identifier that represent a file version.
type: string
example: '12345'
nullable: false
type:
description: The value will always be `file_version`.
type: string
example: file_version
enum:
- file_version
nullable: false
required:
- id
- type
title: File version (Base)
x-box-resource-id: file_version--base
x-box-variant: base
x-box-variants:
- base
- mini
- standard
- full
securitySchemes:
OAuth2Security:
type: oauth2
flows:
authorizationCode:
authorizationUrl: https://account.box.com/api/oauth2/authorize
tokenUrl: https://api.box.com/oauth2/token
scopes:
root_readonly: Read all files and folders stored in Box
root_readwrite: Read and write all files and folders stored in Box
manage_app_users: Provision and manage app users
manage_managed_users: Provision and manage managed users
manage_groups: Manage an enterprise's groups
manage_webhook: Create webhooks programmatically through the API
manage_enterprise_properties: Manage enterprise properties
manage_data_retention: Manage data retention polices
manage_legal_hold: Manage Legal Holds
````