DICOM PS3.18 2021b - Web Services

11.5 Retrieve Workitem Transaction (Current)
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## 11.5 Retrieve Workitem Transaction

This transaction retrieves a Workitem. It corresponds to the UPS DIMSE N-GET operation.

### Note

The requirement for the origin server to respond to Retrieve Workitem requests for UPS Instances that have moved to the COMPLETED or CANCELED state is limited. See Section CC.2.1.3 in PS3.4 .

### 11.5.1 Request

The request shall have the following syntax:

    GET SP /workitems/{workitem} SP version CRLF

    Accept dicom-media-type CRLF

    [Cache-Control: no-cache CRLF]

    *(header-field CRLF)

    CRLF

The user agent shall conform to the SCU behavior specified in Section CC.2.7.2 “Service Class User Behavior” in PS3.4.

#### 11.5.1.1 Target Resources

The Target Resource of this transaction is a Workitem.

#### 11.5.1.2 Query Parameters

The user agent shall supply, and the origin server shall support, the Common Query Parameters in Section 11.1.2.

#### 11.5.1.3 Request Header Fields

The origin server shall support header fields as required in Table 11.5.1-1.

The user agent shall supply in the request header fields as defined in Table 11.5.1-1.

Table 11.5.1-1. Request Header Fields

Name | Values | Usage | Description
--- | --- | --- | ---
User Agent | Origin Server
Accept | 1#-dicom-media-type | M | M | The Acceptable Media Types of the response payload

See also Section 8.4.

#### 11.5.1.4 Request Payload

The request shall have no payload.

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DICOM PS3.18 2021b - Web Services