https://community.appian.com/discussions/f/integrations/30472/web-apiHi, I have a question, im creating a web api to return data from a query and i have to remove a column from the response. For example: I have an expression rule to bring me all the centers we have and it returns &quot;id&quot; : null, &quot;address&quot; : &quot;nullen-USTelligent Community 12https://community.appian.com/thread/121166?ContentTypeID=1Tue, 31 Oct 2023 15:45:09 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:de88ea2d-9dd7-4de3-8562-12a600ca8f79Patricia Madera<p>Thank you, this works</p><div style="clear:both;"></div>https://community.appian.com/thread/121089?ContentTypeID=1Tue, 31 Oct 2023 03:17:18 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:df6fcb05-0874-42d5-af5c-cc0a922b01aeshivakanthreddyp0001<p>you can do that in two ways:<br />1. while fetching data from query, you can pass what ever fields you want in selection as below.<br /><br /></p> <p><img src="/resized-image/__size/640x480/__key/communityserver-discussions-components-files/18/pastedimage1698722136600v1.png" alt=" " /></p> <p>2. prepare custom response as you need<br /><img src="/resized-image/__size/640x480/__key/communityserver-discussions-components-files/18/pastedimage1698722232362v2.png" alt=" " /></p><div style="clear:both;"></div>