Task Markers with Camunda

Hi, I am trying to implement Task Markers where i am trying to implement multiple parallel instances of a task based on the variable while initiating the process.

Payload that i am using to initiate the process:

{
  "variables": {
    "userList" : {
        "value" :[{"group":"MetadaScanningTeam"},{"group":"lineageTeam"}],
        "type": "Object",
        "valueInfo": {
				"serializationDataFormat": "application/json",
				"objectTypeName": "java.util.ArrayList"
			}
        
    }
  },
 "businessKey" : "myTestBusinessKey"
}

I am getting the below error.

    {
    "type": "InvalidRequestException",
    "message": "Cannot instantiate process definition camunda-test-process:2:2dcf5aa9-fa42-11e9-8aa5-eeee0affe018: Must provide 'null' or String value for value of SerializableValue type 'Object'."
}

Please find the BPMN file below.
camunda-test-loop.bpmn (2.7 KB)
Any help is much appreciated.

Value should be like,

"value" : ["MetadaScanningTeam","lineageTeam"]

Hi, I had the same problem.
Made changes to the scheme:

  1. changed the way to create a collection in a script task
  2. changed the receipt of the assignee
    I found a solution here earlier on the forum, but I can not find where.
    attached file with changestest1-multiuserapproval - Copy - Copy.bpmn (4.8 KB)