I specified my token in this way but was getting 401's from Yandex. I had to change the token_type param to "OAuth" for the requests to be authenticated successfully as the Yandex requests require the Authorization header to be in the form
I am using connection strings for my commands. Did you mean you have "token_type":"bearer"? If I have token type as "bearer" (as specified in the docs) and commands fail. I have to change token type to "OAuth" to get commands to succeed. I'll propose a change on the docs