MailMerge fails with an 400 ERROR
We have log that the error started this morning (2022-01-13 03:37 EST) Some calls were with success, others failed.
Since 2022-01-13 03:52 EST, all mailmerge failed with “Error: Execut…... => was not expected…” No code changed on our side. Any idea...you please share your sample code and documents(template/data...