Preview deployed source workflows replacing mapped targets along a direct fork edge. Push sends the current workspace to the other; pull brings the other into the current workspace. Proposed mappings are not saved. Dependent choices use source workflow, block, and field identities. Workspace API keys return 403; use a personal API key or scoped OAuth token.
OAuth scope: api:write.
/api/v2/workspaces/{workspaceId}/fork/push/previewYour 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
Path Parameters
Explicit current workspace scope.
1 <= length <= 128Request Body
application/json
The body for this operation.
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
curl -X POST "https://www.sim.ai/api/v2/workspaces/string/fork/push/preview" \ -H "X-API-Key: YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "otherWorkspaceId": "string" }'{
"data": {
"previewFingerprint": "string",
"sourceWorkspaceId": "string",
"targetWorkspaceId": "string",
"ready": true,
"workflows": [
{
"action": "create",
"sourceWorkflowId": "string",
"targetWorkflowId": "string",
"name": "string"
}
],
"unresolvedBindings": [
{
"kind": "string",
"sourceId": "string",
"blockName": "string",
"reason": "string"
}
],
"configuration": [
{
"sourceWorkflowId": "string",
"sourceBlockId": "string",
"subBlockKey": "string",
"title": "string",
"required": true,
"currentValue": "string",
"multiSelect": true,
"selectorKey": "string",
"discoveryWorkspaceId": "string",
"context": {
"property1": "string",
"property2": "string"
},
"parentKind": "credential",
"parentSourceId": "string",
"parentContextKey": "string"
}
],
"excludedTargets": [
{
"id": "string",
"name": "string"
}
],
"triggerSlots": [
{
"sourceWorkflowId": "string",
"sourceBlockId": "string",
"blockName": "string",
"workflowName": "string",
"ownPath": "string",
"adoptablePaths": [
"string"
],
"defaultAdoptPath": "string"
}
],
"triggerUrlChanges": [
{
"workflowName": "string",
"path": "string"
}
]
}
}{
"error": {
"code": "BAD_REQUEST",
"message": "Invalid request"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication 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": "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"
}
}