https://community.appian.com/discussions/f/integrations/9143/integration-with-external-apiHi I have a requirement to integrate with docusign for digital signing of legal documents. I am getting the 400 error while doing so. Can you please point out if I am missing here something. Please find my code below: Please note, the first call i.e,en-USTelligent Community 12https://community.appian.com/thread/40843?ContentTypeID=1Wed, 28 Dec 2016 16:54:54 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:a6772727-0b51-44c4-9253-aefb4b579495ankitab918...cal!emailDetails)}<br /> )<br /> )<br />)<div style="clear:both;"></div>https://community.appian.com/thread/40842?ContentTypeID=1Wed, 28 Dec 2016 16:54:52 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5aae3940-b82a-4d86-b1db-b9de0d2e5834ankitab918...cusign.net/restapi/v2/login_information&quot;,<br /> headers:{<br /> a!httpHeader(local!authHeader, a!toJson(local!credentials))<br /> }<br />).result.body,<br /><br />local!baseUrl:a!fromJson(local!login).loginAccounts.baseUrl,<br /><br />local!envelopeRequest:bind(<br /> get:<br /> a!httpQuery(<br /> url:local!baseUrl&amp;&quot;/envelopes&quot;,<br /> headers:{<br /> a!httpHeader(&quot;Accept&quot;,&quot;application/json&quot;),<br /> a!httpHeader(&quot;Content-Type&quot;,&quot;application/json&quot;),<br /> a!httpHeader(local!authHeader, a!toJson(local!credentials))<br /> /*a!httpHeader(local!authHeader,a!toJson(local!emailDetails))*/<br /> }<br /> <br /> ),<br /> set:<br /> a!httpWrite(<br /> url:_,<br /> method:&quot;POST&quot;,<br /> headers:{<br /> a!httpHeader(&quot;Accept&quot;,&quot;application/json&quot;),<br /> a!httpHeader(&quot;Content-Type&quot;,&quot;application/json&quot;),<br /> a!httpHeader(local!authHeader, a!toJson(local!credentials))<br /> /*a!httpHeader(local!authHeader,a!toJson(local!emailDetails))*/<br /> },<br /> body:{a!toJson(lo...<div style="clear:both;"></div>