Read text file and convert to Data table using swagger web api

Please check attached text file.
Not a fixed charcter in that files and not used delimeter

please use below code

public DataTable GetDataSourceFromFile(string fileName)
{
    DataTable dt = new DataTable("CreditCards");
    string[] columns = null;

    var lines = File.ReadAllLines(fileName);

    // assuming the first row contains the columns information
    if (lines.Count() > 0)
    {
        columns = lines[0].Split(new char[] { ',' });

        foreach (var column in columns)
            dt.Columns.Add(column);
    }

    // reading rest of the data
    for (int i = 1; i < lines.Count(); i++)
    {
        DataRow dr = dt.NewRow();
        string[] values = lines[i].Split(new char[] { ',' });

        for (int j = 0; j < values.Count() && j < columns.Count(); j++)
            dr[j] = values[j];

        dt.Rows.Add(dr);
    }
    return dt;
}