The documentation has a field where you can list the name of your shape, the field, and other variables, but does not give examples of multiple features. The standalone tool supports multiple features.
<SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">CreateTin_3d</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">out_tin</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">{</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">spatial_reference</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">},</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">{</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">in_features</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">},</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">{</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">constrained_delaunay</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">})</SPAN>and
<SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">CreateTin_3d</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"NewTIN"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"NAD 1983 StatePlane California II FIPS 0402 (Feet).prj"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"points.shp Shape.Z masspoints"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"constrained_delaunay"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN>
I have tried to create a value table with the following code, but it does not seem to take it as a valid parameter:
<SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">XSEC </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">GetParameterAsText</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">0</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> value_table </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">ValueTable</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">2</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> value_table</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">addRow</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">XSEC </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">+</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"1"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"></SPAN><SPAN class="" style="color: #858c93; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"># Local variables:</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"></SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Points</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">""</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"></SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Output_TIN</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">=</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"C:\\Users\\....."</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"></SPAN><SPAN class="" style="color: #858c93; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"># Process: Add Surface Information</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">AddSurfaceInformation_3d</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Points</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Input_Surface</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">""</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"LINEAR"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">""</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"1"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"0"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"NO_FILTER"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> value_table</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">addRow</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Points</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">+</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"2"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"></SPAN><SPAN class="" style="color: #858c93; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"># Process: Create TIN</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">arcpy</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">.</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">CreateTin_3d</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">(</SPAN><SPAN class="" style="color: #2b91af; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">Output_TIN</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">""</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> value_table</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">"CONSTRAINED_DELAUNAY"</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px; padding: 0px;">)</SPAN>
This GeoNet thread is the closest I have found for a solution, but it does not appear to let the user set the Height field or the Type field as a script/tool parameter.