Create a workflow from a portable export object, bare state, or JSON string. A workspace folder tree over 10,000 folders is a 413.
/api/v2/workflows/importAuthorization
apiKey Your Sim API key, personal or workspace-scoped. Generate one under Settings, then API Keys. Operations that reject workspace keys say so in their own description.
In: header
Request Body
application/json
Portable workflow data and destination metadata for an import.
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://www.sim.ai/api/v2/workflows/import" \ -H "X-API-Key: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "workspaceId": "string", "workflow": "string" }'{
"data": {
"id": "3b1f7c92-8d4e-4a6b-9c0d-5e2f8a714b36",
"name": "Customer support triage",
"description": "Routes incoming support requests to the right team.",
"workspaceId": "a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64",
"folderPath": "/Operations",
"createdAt": "2026-05-01T09:00:00.000Z",
"updatedAt": "2026-08-09T18:04:11.000Z"
}
}{
"error": {
"code": "BAD_REQUEST",
"message": "Invalid request"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "API key required"
}
}{
"error": {
"code": "FORBIDDEN",
"message": "Insufficient workspace permissions",
"details": {
"code": "INSUFFICIENT_WORKSPACE_ROLE"
}
}
}{
"error": {
"code": "NOT_FOUND",
"message": "Not found"
}
}{
"error": {
"code": "CONFLICT",
"message": "Webhook path already in use"
}
}{
"error": {
"code": "PAYLOAD_TOO_LARGE",
"message": "Request body is too large"
}
}{
"error": {
"code": "LOCKED",
"message": "Workflow is locked"
}
}{
"error": {
"code": "RATE_LIMITED",
"message": "API rate limit exceeded",
"details": {
"retryAfter": "2026-01-01T00:00:30.000Z"
}
}
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "Internal server error"
}
}{
"error": {
"code": "SERVICE_UNAVAILABLE",
"message": "Service temporarily unavailable"
}
}