NEW New serverContentType parameter was added for the save() API call. When saving a report to a server, use the serverContentType to set the Content-Type header for the POST request: "application/x-www-form-urlencoded" or "application/json" (preferable).
NEW Compatibility with Content Security Policy (CSP) was improved.
FIX Error handling for saving a report to a server when data exceeds the limit of the encodeURIComponent() method was improved.
FIX Accelerator The issue with recognizing the type of date hierarchies on SSAS tabular models was fixed.