    ApiUrl           = "https://3100.api.green-api.com/v3";
    MediaUrl         = "https://3100.api.green-api.com/v3";
    IdInstance       = "31003...";
    ApiTokenInstance = "17915d8e0b4b4975a183478da...";

    AccessParameters = OPI_GreenMax.FormAccessParameters(ApiUrl, MediaUrl, IdInstance, ApiTokenInstance);

    SettingsStructure = New Structure;
    SettingsStructure.Insert("markIncomingMessagesReaded" , "no");
    SettingsStructure.Insert("outgoingWebhook"            , "no");
    SettingsStructure.Insert("outgoingAPIMessageWebhook"  , "yes");

    Result = OPI_GreenMax.SetInstanceSettings(SettingsStructure, AccessParameters);