# Add cPanel account to outbound email hold queue This function sets Exim's queue to hold email that a user sends to an external address. If mail for a cPanel user's account is suspended, the system will reject their email before the mail server puts it in the queue. Endpoint: GET /hold_outgoing_email Version: 11.134.0.5 Security: BasicAuth ## Query parameters: - `user` (string, required) The cPanel account. You suspend the root user's outgoing email with this function. Example: "example" ## Response 200 fields (application/json): - `metadata` (object) - `metadata.command` (string) The method name called. Example: "hold_outgoing_email" - `metadata.reason` (string) The reason the API function failed when the field is 0. This field may display a success message when a function succeeds. Example: "OK" - `metadata.result` (integer) * - Success * - Failed: Check the reason field for more details. Enum: 0, 1 - `metadata.version` (integer) The version of the API function. Example: 1