I modeled a simple process to test the HTTP task. ▶ Process definition Every time I try to start a new instance of this process with the REST API curl -X POST --header 'Content-Type: application/json' --header 'Accept: application/json' -d '{ \ "processDefinitionKey":"httpDemoProcess" \ }' 'htt…

[image] joram: Can you paste the http task xml? Please have a look at the process definition above (It’s a summary section - click to expand). [image] martin.grofcik: did you try to start process instance from flowable-task app (it should use the same API). Had the time to try it. It’…

Error starting new process instance (HTTP 500)

Flowable Engine

Heurazio May 3, 2018, 7:00pm 5

Please have a look at the process definition above (It’s a summary section - click to expand).

Had the time to try it. It’s not working too.

Solution
The error relates to wrong URL encoding (linked topic)

Topic		Replies	Views
Can't start a process instance with message Flowable Engine	1	2311	August 31, 2018
FlowableException: Could not find org.flowable.http.HttpActivityBehavior: Flowable Engine	5	1574	February 9, 2021
New process version with message start event Flowable Engine	0	435	February 28, 2022
How to handle exceptions and restart the process Flowable Engine	6	2217	February 17, 2020
Error when used "Execution listeners" at Http-task Flowable Engine	1	229	September 22, 2022

Error starting new process instance (HTTP 500)

Related topics