HttpClient not supporting PostAsJsonAsync method C#

by

Yes, you need to add a reference to 

System.Net.Http.Formatting.dll

This can be found in the extensions assemblies area.

A good way of achieving this is by adding the NuGet package Microsoft.AspNet.WebApi.Client to your project.

More Related Contents:

  1. What is the overhead of creating a new HttpClient per call in a WebAPI client?
  2. .NET HttpClient. How to POST string value?
  3. Make Https call using HttpClient
  4. How to write a JSON file in C#?
  5. Failed to serialize the response in Web API with Json
  6. Adding Http Headers to HttpClient
  7. Web API Put Request generates an Http 405 Method Not Allowed error
  8. What is the difference between PreserveReferencesHandling and ReferenceLoopHandling in Json.Net?
  9. Set default global json serializer settings
  10. Complex type is getting null in a ApiController parameter
  11. ASP.NET WebApi: how to perform a multipart post with file upload using WebApi HttpClient
  12. JSON serialize properties on class inheriting list [duplicate]
  13. Post byte array to Web API server using HttpClient
  14. How to generate and auto increment Id with Entity Framework
  15. Pass multiple complex objects to a post/put Web API method
  16. ASP.NET Core API only returning first result of list
  17. How do I pass an object to HttpClient.PostAsync and serialize as a JSON body?
  18. Strings sent through Web API’s gets wrapped in quotes
  19. How to prevent a single object property from being converted to a DateTime when it is a string
  20. Return Json, but it includes backward slashes “\”, which I don’t want
  21. Deserialize JSON to Array or List with HTTPClient .ReadAsAsync using .NET 4.0 Task pattern
  22. JSON Deserialization – String Is Automatically Converted To Int
  23. Web API complex parameter properties are all null
  24. Is there a way in Json.NET serialization to distinguish between “null because not present” and “null because null”?
  25. Using Serializable attribute on Model in WebAPI
  26. parse JSON using json.net c# [closed]
  27. Entity Framework change connection at runtime
  28. JSON formatter in C#?
  29. Parsing a JSON file with .NET core 3.0/System.text.Json
  30. C# JSON custom serialization

Leave a Comment