 creating, updating and retrieving ProposalLineItem
objects.
To use this service, you need to have the new sales management
solution enabled on your network. If you do not see a "Sales" tab in &lt;a
href="https://www.google.com/dfp"&gt;DoubleClick for Publishers (DFP)&lt;/a&gt;, you
will not be able to use this service.</p>
    
    </div>

    <pre class="usage"><span class='fu'>dfp_createProposalLineItems</span>(<span class='no'>request_data</span>, <span class='kw'>as_df</span> <span class='kw'>=</span> 