POST api/WFLaunchWorkflow

{
  "WorkflowTemplate": {
    "WorkflowTemplateId": 1,
    "TemplateName": "sample string 2"
  },
  "WorkflowTemplateStepList": [
    {
      "WorkflowTemplateStepId": 1,
      "AssignedTo": "sample string 2",
      "Priority": "sample string 3",
      "StartDateCode": "sample string 4",
      "DueDateCode": "sample string 5",
      "DueDateDays": 6,
      "Notes": "sample string 7"
    },
    {
      "WorkflowTemplateStepId": 1,
      "AssignedTo": "sample string 2",
      "Priority": "sample string 3",
      "StartDateCode": "sample string 4",
      "DueDateCode": "sample string 5",
      "DueDateDays": 6,
      "Notes": "sample string 7"
    },
    {
      "WorkflowTemplateStepId": 1,
      "AssignedTo": "sample string 2",
      "Priority": "sample string 3",
      "StartDateCode": "sample string 4",
      "DueDateCode": "sample string 5",
      "DueDateDays": 6,
      "Notes": "sample string 7"
    }
  ],
  "DefaultReference": {
    "APPLICATION_CODE": "sample string 1",
    "SOURCE": "sample string 2",
    "REFERENCE1": "sample string 3",
    "REFERENCE2": "sample string 4",
    "REFERENCE3": "sample string 5",
    "REFERENCE4": "sample string 6",
    "REFERENCE5": "sample string 7",
    "ENTITY_INSTANCE_DESCRIPTION": "sample string 8"
  }
}

{
  "WorkflowInstanceId": 1,
  "ApiResult": {
    "Success": true,
    "Warnings": true,
    "Description": "sample string 3",
    "WarningMessages": [
      "sample string 1",
      "sample string 2",
      "sample string 3"
    ],
    "NotificationErrorMessages": "sample string 4"
  }
}