1. Operations
2. content
3. library
4. item
5. update session

## content library item update session: get

Gets the update session with the specified identifier, including the most up-to-date status information for the session.

### Request:

#### HTTP request

GET https://{server}/rest/com/vmware/content/library/item/update-session/id:{update_session_id}

#### Path Parameters

Name | Type | Description
--- | --- | ---
Required
update_session_id | string | Identifier of the update session to retrieve.

### Response:

#### HTTP Status Code: 200

#### Representations:

- JSON
- XML

{
"value": {
"client_progress": 1,
"error_message": {
"args": [
"string",
"string"
],
"default_message": "string",
"id": "string"
},
"expiration_time": "2015-01-01T22:13:05.651Z",
"id": "obj-103",
"library_item_content_version": "string",
"library_item_id": "obj-103",
"state": "ACTIVE"
}
}
<?xml version="1.0" ?>
<ns0:Get-Result xmlns:ns0="http://vmware.com/content/library/item/update_session" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<value>
<id>obj-103</id>
<library_item_id>obj-103</library_item_id>
<client_progress>1</client_progress>
<error_message>
<default_message>string</default_message>
<id>string</id>
<args-array>
<array-item>string</array-item>
<array-item>string</array-item>
</args-array>
</error_message>
<state>ACTIVE</state>
<expiration_time>2015-01-01T22:13:05.651Z</expiration_time>
<library_item_content_version>string</library_item_content_version>
</value>
</ns0:Get-Result>

#### Response Type:

Name | Type | Description
--- | --- | ---
bold = required
value | update_session_model | The content.library.item.update_session_model instance with the given `update_session_id`.
value.id | string | The identifier of this update session. Optional. This field is not used for the `create` operation. It will not be present in the result of the `get` or `list` operations. It is not used for the `update` operation.When clients pass a value of this structure as a parameter, the field must be an identifier for the resource type: `com.vmware.content.library.item.UpdateSession`. When operations return a value of this structure as a result, the field will be an identifier for the resource type: `com.vmware.content.library.item.UpdateSession`.
value.library_item_id | string | The identifier of the library item to which content will be uploaded or removed. Optional. This field must be provided for the `create` operation. It will always be present in the result of the `get` or `list` operations. It is not used for the `update` operation.When clients pass a value of this structure as a parameter, the field must be an identifier for the resource type: `com.vmware.content.library.Item`. When operations return a value of this structure as a result, the field will be an identifier for the resource type: `com.vmware.content.library.Item`.
value.library_item_content_version | string | The content version of the library item whose content is being modified. This value is the content.library.item_model.content_version at the time when the session is created for the library item. Optional. This field is not used for the `create` operation. It will always be present in the result of the `get` or `list` operations. It is not used for the `update` operation.
value.error_message | localizable_message | If the session is in the ERROR status this property will have more details about the error. Optional. This field is not used for the `create` operation. It is optional in the result of the `get` or `list` operations. It is not used for the `update` operation.
value.error_message.id | string | Unique identifier of the localizable string or message template. This identifier is typically used to retrieve a locale-specific string or message template from a message catalog.
value.error_message.default_message | string | The value of this localizable string or message template in the `en_US` (English) locale. If vapi.std.localizable_message.id refers to a message template, the default message will contain the substituted arguments. This value can be used by clients that do not need to display strings and messages in the native language of the user. It could also be used as a fallback if a client is unable to access the appropriate message catalog.
value.error_message.args | string[] | Arguments to be substituted into a message template.
value.client_progress | long | The progress that has been made with the upload. This property is to be updated by the client during the upload process to indicate the progress of its work in completing the upload. The initial progress is 0 until updated by the client. The maximum value is 100, which indicates that the update is complete. Optional. This field is not used for the `create` operation. It will always be present in the result of the `get` or `list` operations. It is not used for the `update` operation.
value.state | string | The current state (`ACTIVE`, `DONE`, `ERROR`, `CANCELED`) of the update session. The state of an update session. Value is one of: ACTIVE: The session is currently active. This is the initial state when the session is created. Files may be uploaded by the client or pulled by the Content Library Service at this stage. DONE: The session is done and all its effects are now visible. ERROR: There was an error during the session. CANCELED: The session has been canceled.Optional. This field is not used for the `create` operation. It will always be present in the result of the `get` or `list` operations. It is not used for the `update` operation.
value.expiration_time | date_time | Indicates the time after which the session will expire. The session is guaranteed not to expire earlier than this time. Optional. This field is not used for the `create` operation. It will always be present in the result of the `get` or `list` operations. It is not used for the `update` operation.

#### Errors:

HTTP Status Code | Type | Description
--- | --- | ---
404 | not_found | if no update session with the given identifier exists.