OpenIntegrations/docs/en/examples/GreenAPI/SendFile.txt

    ApiUrl           = FunctionParameters["GreenAPI_ApiURL"];
    MediaUrl         = FunctionParameters["GreenAPI_MediaURL"];
    IdInstance       = FunctionParameters["GreenAPI_IdInstance"];
    ApiTokenInstance = FunctionParameters["GreenAPI_Token"];

    File        = FunctionParameters["Picture"]; // URL, Path or Binary Data
    FileName    = "photo.jpg";
    ChatID      = FunctionParameters["GreenAPI_TestGroupID"];
    Description = "File description";

    AccessParameters = OPI_GreenAPI.FormAccessParameters(ApiUrl, MediaUrl, IdInstance, ApiTokenInstance);
    Result           = OPI_GreenAPI.SendFile(AccessParameters, ChatID, File, FileName, Description);