curl -i -X POST "https://api.box.com/2.0/automate_workflows/12345/start" \
     -H "box-version: 2026.0" \
     -H "authorization: Bearer <ACCESS_TOKEN>" \
     -H "content-type: application/json" \
     -d '{
       "workflow_action_id": "981",
       "file_ids": ["123"]
     }'

admin_client.automate_workflows.create_automate_workflow_start_v2026_r0(
    workflow_action.workflow.id, workflow_action.id, [workflow_file_id]
)

await adminClient.automateWorkflows.createAutomateWorkflowStartV2026R0(
  workflowAction.workflow.id,
  {
    workflowActionId: workflowAction.id,
    fileIds: [workflowFileId],
  } satisfies AutomateWorkflowStartRequestV2026R0,
);

try await adminClient.automateWorkflows.createAutomateWorkflowStartV2026R0(workflowId: workflowAction.workflow.id, requestBody: AutomateWorkflowStartRequestV2026R0(workflowActionId: workflowAction.id, fileIds: [workflowFileId]))

adminClient.getAutomateWorkflows().createAutomateWorkflowStartV2026R0(workflowAction.getWorkflow().getId(), new AutomateWorkflowStartRequestV2026R0(workflowAction.getId(), Arrays.asList(workflowFileId)))

await adminClient.AutomateWorkflows.CreateAutomateWorkflowStartV2026R0Async(workflowId: workflowAction.Workflow.Id, requestBody: new AutomateWorkflowStartRequestV2026R0(workflowActionId: workflowAction.Id, fileIds: Array.AsReadOnly(new [] {workflowFileId})));

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}