# Unarchive a plan This endpoint allows you to unarchive a specific plan identified by its planId. When a plan is unarchived, it is restored to an active state, making it available for use again. Endpoint: POST /v3/plans/{planId}/unarchive Version: 1.0.0 Security: ApiKeyAuth ## Path parameters: - `planId` (string, required) ## Response 200 fields (application/json): - `error` (boolean, required) Indicates whether there was an error processing the request - `message` (string, required) A message providing additional information about the request status Example: "Plan unarchived successfully" ## Response 401 fields (application/json): - `error` (boolean, required) Indicates whether an error occurred during the request Example: true - `message` (string, required) Error message describing the unauthorized access Example: "Unauthorized: API key is missing"