Thanks for the prompt Ryan. I wasn't able to get the dashboard import working using Postman. But... I was able to get it to work using Fiddler. Method: POST URI: https://<controller domain>/controller/CustomDashboardImportExportServlet Header: Authorization: Basic QWxsaXN0ZXxxxxxxxxxxxxxxx Body: Click on “upload file” and select the json file containing the dashboard. Note it is not possible to use JSON directly as the message body. To generate the Authorization header: Create string: <user name>@<tenant>:<user password> Then base 64 encode this using your tool of choice. e.g. if using Notepad++ select the text Plugins -> MIME Toools -> Base64 Encode Then the header is simply: Authorization: Basic <base64 encoded string> ... View more