Important information: 

On January 11, 2024, the Apostille Convention came into effect, in Canada authenticated documents will include a standard certificate called an apostille. 

Starting from this date there is no more consular legalization of the documents by the Consulate General of Ukraine in Toronto.

All information about the Canadian competent authorities are responsible for issuing an apostille and information on the procedure: https://www.international.gc.ca/gac-amc/about-a_propos/services/authentication-authentification/apostille-convention.aspx?lang=eng.