OpenIntegrations/docs/en/examples/Bitrix24/UpdateCustomTaskField.txt

    URL = "https://b24-ar17wx.bitrix24.by/rest/1/h0m...";

    FieldID = "255";
    Title   = "New title";

    Result = OPI_Bitrix24.UpdateCustomTaskField(URL, FieldID, , Title);

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "1dbf0069006e9f06006b12e400000001000...";

    FieldID    = "257";
    ExternalID = "NEW_TEXT_FIELD";
    Signature  = New Structure("en,ru", "Updated field", "Izmenennoe pole");

    Result = OPI_Bitrix24.UpdateCustomTaskField(URL, FieldID, ExternalID, , Signature, Token);