C# webapi return file

[HttpGet]
public HttpResponseMessage Generate()
{
    var stream = new MemoryStream();
    // processing the stream.

    var result = new HttpResponseMessage(HttpStatusCode.OK)
    {
        Content = new ByteArrayContent(stream.ToArray())
    };
    result.Content.Headers.ContentDisposition =
        new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
    {
        FileName = "CertificationCard.pdf"
    };
    result.Content.Headers.ContentType =
        new MediaTypeHeaderValue("application/octet-stream");

    return result;
}

Source: stackoverflow.com

Similar codes

0 vote64 views1 answer
Git rm
C#
2 votes107 views1 answer
C# linq extension methods left join
C#
1 vote121 views2 answers
C# integer part of float
C#
33 votes109 views2 answers
How to parse a string to an integer c#
C#
0 vote114 views1 answer
How to show an arrya in c#
C#
1 vote117 views1 answer
C# word randomizer
C#
0 vote113 views1 answer
Get datacontext of parent wpf
C#
0 vote141 views1 answer
C# underscore variable
C#
0 vote116 views1 answer
Freeze rotation in code c#
C#
1 vote161 views1 answer
How to make an object jump in unity
C#Unity