# Class: PreviewWorkItemRequest

## tibco.objectapi.service.request.PreviewWorkItemRequest

#### new PreviewWorkItemRequest(guid, entityType, qualifier)

Object PreviewWorkItemRequest Usage: `RestApiService.getWorkPresentationService().previewWorkItem(request, callback);`

##### Parameters:

Name | Type | Description
--- | --- | ---
`guid` | string |
`entityType` | string |
`qualifier` | string |

Since:
  - 4.0.0

### Members

#### channelId :string

Query parameter: 'channelid'

##### Type:

- string

Since:
  - 4.0.0
Default Value:
  - = openspaceGWTPull_DefaultChannel

#### channelType :string

Query parameter: 'channeltype'

##### Type:

- string

Since:
  - 4.0.0
Default Value:
  - = openspaceChannel

#### ids :Array.<number>

Query parameter: 'id' (Java type: List)

##### Type:

- Array.<number>

Since:
  - 4.0.0

#### modelVersion :number

Query parameter: 'modelversion' (Java type: int)

##### Type:

- number

Since:
  - 4.0.0
Default Value:
  - = -1

#### qualifiers :Array.<string>

Query parameter: 'qualifierset' (Java type: List)

##### Type:

- Array.<string>

Since:
  - 4.0.0

#### requiredFields :Array.<string>

Query parameter: 'requiredfield' (Java type: List)

##### Type:

- Array.<string>

Since:
  - 4.0.0

#### responseType :string

Query parameter: 'responsetype' (optional) Enumerated value defining the format of the data payload to be used in the response message - either XML or JSON.

##### Type:

- string

Since:
  - 4.0.0
Default Value:
  - = JSON