Dear Gw_2601
Thank you for contacting us.
It is not possible to modify the language of a ContentPart.
The language configuration is taken into account when creating the ContentPart. You have to make sure to configure the right language before creating your ContentPart.
For more details on how to switch language, you can refer to this topics:
https://developer-support.myscript.com/support/discussions/topics/16000031673
Best regards,
Gwenaëlle
Gw_2601
Hello ! How to modify the language of an existing ContentPart ?