<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>KB-1484 HTTP 500 error when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1484 HTTP 500 error when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api</link><pubDate>Tue, 17 Jul 2018 23:46:05 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 7/17/2018 11:46:05 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When calling an Appian Web API using an Appian integration object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can&amp;nbsp;happen when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and that the request body is property cast using the &lt;code&gt;a!toJson()&lt;/code&gt; function.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: January 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: web APIs, integration&lt;/div&gt;
</description></item><item><title>KB-1484 HTTP 500 error when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/6</link><pubDate>Wed, 31 Jan 2018 21:28:39 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Parmida Borhani on 1/31/2018 9:28:39 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When calling an Appian Web API using an Appian integration object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can&amp;nbsp;happen when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and that the request body is property cast using the &lt;code&gt;a!toJson()&lt;/code&gt; function.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: January 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: web APIs, integrations&lt;/div&gt;
</description></item><item><title>KB-1484 HTTP 500 error when using Appian Integration Object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/4</link><pubDate>Wed, 31 Jan 2018 18:36:13 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Nick Vigilante</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Nick Vigilante on 1/31/2018 6:36:13 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When calling an Appian web API using an Appian integration object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can&amp;nbsp;happen when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and that the request body is property cast using the &lt;code&gt;a!toJson()&lt;/code&gt; function.&lt;/p&gt;
&lt;h2&gt;Affected Version&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: January 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: web APIs, integrations&lt;/div&gt;
</description></item><item><title>KB-1484 HTTP 500 error when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/5</link><pubDate>Wed, 31 Jan 2018 13:40:10 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Nick Vigilante</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Nick Vigilante on 1/31/2018 1:40:10 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When calling an Appian Web API using an Appian integration object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can&amp;nbsp;happen when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and that the request body is property cast using the &lt;code&gt;a!toJson()&lt;/code&gt; function.&lt;/p&gt;
&lt;h2&gt;Affected Version&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: January 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: web APIs, integrations&lt;/div&gt;
</description></item><item><title>Error 500 when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/1</link><pubDate>Tue, 30 Jan 2018 23:31:03 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Tim Nguyen</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Tim Nguyen on 1/30/2018 11:31:03 PM&lt;br /&gt;
&lt;p&gt;h2. Symptom&lt;br /&gt;When calling an Appian Web API using Appian Integration Object, the response is a HTTP 500 error.&lt;br /&gt;&lt;br /&gt;h2. Cause&lt;br /&gt;This can cause when the request to the Web API is malformed or contains invalid inputs.&lt;br /&gt;&lt;br /&gt;h2. Action&lt;br /&gt;Check to make sure that all parameters being passed are valid, and the request body is property cast using the a!toJson() function.&lt;br /&gt;&lt;br /&gt;h2. Affected Version&lt;br /&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: http error, integration, web api&lt;/div&gt;
</description></item><item><title>HTTP 500 error when using Appian Integration Object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/3</link><pubDate>Tue, 30 Jan 2018 20:11:05 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Parmida Borhani on 1/30/2018 8:11:05 PM&lt;br /&gt;
&lt;h2&gt;Symptom&lt;/h2&gt;
&lt;p&gt;When calling an Appian Web API using an Appian Integration Object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can&amp;nbsp;happen when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and that the request body is property cast using the &lt;code&gt;a!toJson()&lt;/code&gt; function.&lt;/p&gt;
&lt;h2&gt;Affected Version&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: January 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: integration, web api&lt;/div&gt;
</description></item><item><title>Error 500 when using Appian integration object to call an Appian Web API</title><link>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api/revision/2</link><pubDate>Tue, 30 Jan 2018 18:32:26 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:8908ba75-7f10-4a19-8a1d-2c3e72985f11</guid><dc:creator>Tim Nguyen</dc:creator><comments>https://community.appian.com/support/w/kb/809/kb-1484-http-500-error-when-using-appian-integration-object-to-call-an-appian-web-api#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Tim Nguyen on 1/30/2018 6:32:26 PM&lt;br /&gt;
&lt;h2&gt;Symptom&lt;/h2&gt;
&lt;p&gt;When calling an Appian Web API using Appian Integration Object, the response is a HTTP 500 error.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This can cause when the request to the Web API is malformed or contains invalid inputs.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Check to make sure that all parameters being passed are valid, and the request body is property cast using the a!toJson() function.&lt;/p&gt;
&lt;h2&gt;Affected Version&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and later.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: http error, integration, web api&lt;/div&gt;
</description></item></channel></rss>