System.Net.Http.Json 9.0.19
About
Provides extension methods for System.Net.Http.HttpClient and System.Net.Http.HttpContent that facilitate serialization and deserialization of HTTP requests using System.Text.Json.
Key Features
- Extension methods for deserializing HTTP response JSON bodies.
- Extension methods for serializing HTTP request JSON bodies.
- Extension methods for deserializing JSON from
HttpContentinstances.
How to Use
using System.Net.Http.Json;
using var client = new HttpClient();
// Get the list of all books
Book[] books = await client.GetFromJsonAsync<Book[]>("https://api.contoso.com/books");
// Send a POST request to add a new book
var book = new Book(id: 42, "Title", "Author", publishedYear: 2023);
HttpResponseMessage response = await client.PostAsJsonAsync($"https://api.contoso.com/books/{book.id}", book);
if (response.IsSuccessStatusCode)
Console.WriteLine("Book added successfully.");
else
Console.WriteLine($"HTTP request failed with status code: {response.StatusCode}");
public record Book(int id, string title, string author, int publishedYear);
Main Types
The main types provided by this library are:
HttpClientJsonExtensionsHttpContentJsonExtensions
Additional Documentation
Related Packages
Feedback & Contributing
System.Net.Http.Json is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.
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https://go.microsoft.com/fwlink/?LinkID=799421
.NET Framework 4.6.2
- System.Text.Json (>= 9.0.19)
- System.Buffers (>= 4.5.1)
- System.Memory (>= 4.5.5)
- System.Threading.Tasks.Extensions (>= 4.5.4)
.NET 8.0
- System.Text.Json (>= 9.0.19)
.NET 9.0
- No dependencies.
.NET Standard 2.0
- System.Text.Json (>= 9.0.19)
- System.Buffers (>= 4.5.1)
- System.Memory (>= 4.5.5)
- System.Threading.Tasks.Extensions (>= 4.5.4)
| Version | Downloads | Last updated |
|---|---|---|
| 11.0.0-preview.7.26381.103 | 1 | 08/12/2026 |
| 11.0.0-preview.6.26359.118 | 11 | 07/18/2026 |
| 11.0.0-preview.5.26302.115 | 16 | 06/11/2026 |
| 11.0.0-preview.4.26230.115 | 28 | 05/13/2026 |
| 11.0.0-preview.3.26207.106 | 39 | 04/14/2026 |
| 11.0.0-preview.2.26159.112 | 38 | 03/12/2026 |
| 11.0.0-preview.1.26104.118 | 42 | 02/11/2026 |
| 10.0.11 | 1 | 08/12/2026 |
| 10.0.10 | 14 | 07/19/2026 |
| 10.0.9 | 15 | 06/11/2026 |
| 10.0.8 | 29 | 05/13/2026 |
| 10.0.7 | 34 | 04/21/2026 |
| 10.0.6 | 43 | 04/14/2026 |
| 10.0.5 | 40 | 03/13/2026 |
| 10.0.4 | 41 | 03/12/2026 |
| 10.0.3 | 40 | 02/11/2026 |
| 10.0.2 | 52 | 01/13/2026 |
| 10.0.1 | 65 | 12/13/2025 |
| 10.0.0 | 71 | 11/12/2025 |
| 10.0.0-rc.2.25502.107 | 83 | 10/14/2025 |
| 10.0.0-rc.1.25451.107 | 97 | 09/09/2025 |
| 10.0.0-preview.7.25380.108 | 89 | 08/14/2025 |
| 10.0.0-preview.6.25358.103 | 114 | 07/18/2025 |
| 10.0.0-preview.5.25277.114 | 101 | 06/06/2025 |
| 10.0.0-preview.4.25258.110 | 118 | 05/17/2025 |
| 10.0.0-preview.3.25171.5 | 130 | 04/11/2025 |
| 10.0.0-preview.2.25163.2 | 106 | 04/02/2025 |
| 10.0.0-preview.1.25080.5 | 113 | 04/02/2025 |
| 9.0.19 | 1 | 08/12/2026 |
| 9.0.18 | 14 | 07/18/2026 |
| 9.0.17 | 13 | 06/10/2026 |
| 9.0.16 | 17 | 05/13/2026 |
| 9.0.15 | 40 | 04/14/2026 |
| 9.0.14 | 39 | 03/12/2026 |
| 9.0.13 | 42 | 02/11/2026 |
| 9.0.12 | 46 | 01/13/2026 |
| 9.0.11 | 68 | 11/12/2025 |
| 9.0.10 | 91 | 10/14/2025 |
| 9.0.9 | 107 | 09/09/2025 |
| 9.0.8 | 97 | 08/05/2025 |
| 9.0.7 | 96 | 07/09/2025 |
| 9.0.6 | 118 | 06/12/2025 |
| 9.0.5 | 100 | 05/17/2025 |
| 9.0.4 | 114 | 04/11/2025 |
| 9.0.3 | 128 | 04/02/2025 |
| 9.0.2 | 119 | 04/02/2025 |
| 9.0.1 | 112 | 03/31/2025 |
| 9.0.0 | 102 | 11/14/2024 |
| 9.0.0-rc.2.24473.5 | 106 | 10/23/2024 |
| 9.0.0-rc.1.24431.7 | 118 | 09/19/2024 |
| 9.0.0-preview.7.24405.7 | 109 | 10/23/2024 |
| 9.0.0-preview.6.24327.7 | 110 | 10/21/2024 |
| 9.0.0-preview.5.24306.7 | 117 | 09/20/2024 |
| 9.0.0-preview.4.24266.19 | 131 | 10/21/2024 |
| 9.0.0-preview.3.24172.9 | 120 | 10/23/2024 |
| 9.0.0-preview.2.24128.5 | 107 | 10/23/2024 |
| 9.0.0-preview.1.24080.9 | 123 | 10/23/2024 |
| 8.0.1 | 123 | 10/21/2024 |
| 8.0.0 | 128 | 10/21/2024 |
| 8.0.0-rc.2.23479.6 | 112 | 10/21/2024 |
| 8.0.0-rc.1.23419.4 | 111 | 10/23/2024 |
| 8.0.0-preview.7.23375.6 | 137 | 09/20/2024 |
| 8.0.0-preview.6.23329.7 | 116 | 10/23/2024 |
| 8.0.0-preview.5.23280.8 | 129 | 09/20/2024 |
| 8.0.0-preview.4.23259.5 | 113 | 10/23/2024 |
| 8.0.0-preview.3.23174.8 | 124 | 09/20/2024 |
| 8.0.0-preview.2.23128.3 | 140 | 09/20/2024 |
| 8.0.0-preview.1.23110.8 | 120 | 10/23/2024 |
| 7.0.1 | 129 | 10/21/2024 |
| 7.0.0 | 106 | 10/21/2024 |
| 7.0.0-rc.2.22472.3 | 113 | 09/20/2024 |
| 7.0.0-rc.1.22426.10 | 114 | 10/23/2024 |
| 7.0.0-preview.7.22375.6 | 110 | 10/21/2024 |
| 7.0.0-preview.6.22324.4 | 115 | 10/23/2024 |
| 7.0.0-preview.5.22301.12 | 119 | 10/21/2024 |
| 7.0.0-preview.4.22229.4 | 109 | 10/23/2024 |
| 7.0.0-preview.3.22175.4 | 119 | 10/23/2024 |
| 7.0.0-preview.2.22152.2 | 114 | 09/20/2024 |
| 7.0.0-preview.1.22076.8 | 102 | 09/20/2024 |
| 6.0.2 | 117 | 11/14/2024 |
| 6.0.1 | 107 | 10/21/2024 |
| 6.0.0 | 112 | 10/21/2024 |
| 6.0.0-rc.2.21480.5 | 113 | 09/20/2024 |
| 6.0.0-rc.1.21451.13 | 111 | 10/23/2024 |
| 6.0.0-preview.7.21377.19 | 112 | 10/21/2024 |
| 6.0.0-preview.6.21352.12 | 114 | 10/21/2024 |
| 6.0.0-preview.5.21301.5 | 110 | 10/23/2024 |
| 6.0.0-preview.4.21253.7 | 116 | 10/23/2024 |
| 6.0.0-preview.3.21201.4 | 105 | 10/23/2024 |
| 6.0.0-preview.2.21154.6 | 103 | 10/23/2024 |
| 6.0.0-preview.1.21102.12 | 106 | 10/21/2024 |
| 5.0.0 | 104 | 09/20/2024 |
| 5.0.0-rc.2.20475.5 | 125 | 10/21/2024 |
| 5.0.0-rc.1.20451.14 | 104 | 10/23/2024 |
| 5.0.0-preview.8.20407.11 | 118 | 10/21/2024 |
| 5.0.0-preview.7.20364.11 | 119 | 10/21/2024 |
| 5.0.0-preview.6.20305.6 | 120 | 10/23/2024 |
| 5.0.0-preview.5.20278.1 | 110 | 10/23/2024 |
| 5.0.0-preview.4.20251.6 | 122 | 10/23/2024 |
| 5.0.0-preview.3.20214.6 | 122 | 09/20/2024 |
| 3.2.1 | 133 | 10/21/2024 |
| 3.2.0 | 109 | 10/21/2024 |
| 3.2.0-rc1.20217.1 | 97 | 10/21/2024 |
| 3.2.0-preview5.20210.3 | 103 | 10/21/2024 |
| 3.2.0-preview3.20175.8 | 129 | 09/20/2024 |