Hi I’ve followed the example in the Camunda Academy example but I am getting a server 500 error as soon as I add the Webhook Response expression e.g. {message: “Hello”}. Without the expression I get a successful server response but obviously no body as nothing is configured. I am running the Camun…

Update… the easiest fix (as per the referenced Topic above) is to edit the XML and change the TemplateVersion to 10 (mine was 11). This then displays the Response expression correcly too in the Modeler. zeebe:modelerTemplateVersion=“10”

HTTP Webhook Error 500 when supplying a response expression

Camunda 8 Topics Discussion & Questions

deepakkapoor23 March 14, 2025, 8:57pm 19

sure, please find attached a sample bpmn.

WebhookTest.bpmn (9.7 KB)

In Node.js, when I call the webhook API in Camunda SaaS trial, I get an empty response. Is there any suggestion how to get response instead of empty array