Create action step

POST {{url}}/workflows/:workflowId/steps

{"previousStepId"=>"", "isConditionalTrue"=>true, "nextStepId"=>"00000000-0000-0000-0000-000000000000"}

status: Created

{&quot;previousStepId&quot;:&quot;&quot;,&quot;isConditionalTrue&quot;:true,&quot;nextStepId&quot;:&quot;00000000-0000-0000-0000-000000000000&quot;}