I did everything you recommended. I was told that I need to look here https://developer.intuit.com/app/developer/qbo/docs/api/accounting/most-commonly-used/acco...
I found the following articles:https://help.developer.intuit.com/s/question/0D54R00007NuI2V/how-can-i-change-oauth2-flow-language-for-my-users-https://help.deve...
I got acquainted with thesearticles, but I cannot find where is described how to change the language. Could you please send me a particular link to this article...