al
reference ids such as reachcodes</p></dd>


<dt id="arg-t-srs">t_srs<a class="anchor" aria-label="anchor" href="#arg-t-srs"></a></dt>
<dd><p>character (PROJ string or EPSG code) or numeric (EPSG code).
A user specified - target -Spatial Reference System (SRS/CRS) for returned objects.
Will default to the CRS of the input AOI if provided, and to 4326 for ID requests.</p></dd>


<dt id="arg-buffer">buffer<a class="anchor" aria-label="anchor" href="#arg-buffer"></a></dt>
<dd><p>numeric. The amount (in meter