ASP.NET HttpPost method. can't receive data properly
There's the project, that has Node class declared
public class Node
{
public string id { get; set; }
public int group { get; set; }
public Node( string id, int group)
{
this.id = id;
this.group = group;
}
public Node()
{
}
}
And method, that has to receive this object and do stuff with it
[HttpPost]
public IActionResult Create(Node node)
{
//does stuff here
return NoContent();
}
One thing I can't understand is how my JSON object has to look like to be correctly deserialized in this method. I mean I tried to send JSON that looked like this: { "id": "TEST", "group": 1} but thing received object with id = null, group = 0. I don't get it, what do I do wrong?
c# asp.net .net
add a comment |
There's the project, that has Node class declared
public class Node
{
public string id { get; set; }
public int group { get; set; }
public Node( string id, int group)
{
this.id = id;
this.group = group;
}
public Node()
{
}
}
And method, that has to receive this object and do stuff with it
[HttpPost]
public IActionResult Create(Node node)
{
//does stuff here
return NoContent();
}
One thing I can't understand is how my JSON object has to look like to be correctly deserialized in this method. I mean I tried to send JSON that looked like this: { "id": "TEST", "group": 1} but thing received object with id = null, group = 0. I don't get it, what do I do wrong?
c# asp.net .net
what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55
add a comment |
There's the project, that has Node class declared
public class Node
{
public string id { get; set; }
public int group { get; set; }
public Node( string id, int group)
{
this.id = id;
this.group = group;
}
public Node()
{
}
}
And method, that has to receive this object and do stuff with it
[HttpPost]
public IActionResult Create(Node node)
{
//does stuff here
return NoContent();
}
One thing I can't understand is how my JSON object has to look like to be correctly deserialized in this method. I mean I tried to send JSON that looked like this: { "id": "TEST", "group": 1} but thing received object with id = null, group = 0. I don't get it, what do I do wrong?
c# asp.net .net
There's the project, that has Node class declared
public class Node
{
public string id { get; set; }
public int group { get; set; }
public Node( string id, int group)
{
this.id = id;
this.group = group;
}
public Node()
{
}
}
And method, that has to receive this object and do stuff with it
[HttpPost]
public IActionResult Create(Node node)
{
//does stuff here
return NoContent();
}
One thing I can't understand is how my JSON object has to look like to be correctly deserialized in this method. I mean I tried to send JSON that looked like this: { "id": "TEST", "group": 1} but thing received object with id = null, group = 0. I don't get it, what do I do wrong?
c# asp.net .net
c# asp.net .net
edited Nov 12 at 19:23
Alex
20.2k38161287
20.2k38161287
asked Nov 12 at 18:41
Asman Umbetov
133
133
what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55
add a comment |
what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55
what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55
what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55
add a comment |
2 Answers
2
active
oldest
votes
By default, the action method model binding in ASP.net is looking for application/x-www-url-formencoded encoded form values.
You are POSTing JSON in the body of your request, so you need to use the [FromBody] attribute.
[HttpPost]
public IActionResult Create([FromBody] Node node)
{
//does stuff here
return NoContent();
}
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
add a comment |
If you are ever struggling with deserializing a body, try and do it manually to see if you are actually sending it correctly.
[HttpPost]
public void Post()
{
string body = Request.Content.ReadAsStringAsync().Result;
}
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
By default, the action method model binding in ASP.net is looking for application/x-www-url-formencoded encoded form values.
You are POSTing JSON in the body of your request, so you need to use the [FromBody] attribute.
[HttpPost]
public IActionResult Create([FromBody] Node node)
{
//does stuff here
return NoContent();
}
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
add a comment |
By default, the action method model binding in ASP.net is looking for application/x-www-url-formencoded encoded form values.
You are POSTing JSON in the body of your request, so you need to use the [FromBody] attribute.
[HttpPost]
public IActionResult Create([FromBody] Node node)
{
//does stuff here
return NoContent();
}
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
add a comment |
By default, the action method model binding in ASP.net is looking for application/x-www-url-formencoded encoded form values.
You are POSTing JSON in the body of your request, so you need to use the [FromBody] attribute.
[HttpPost]
public IActionResult Create([FromBody] Node node)
{
//does stuff here
return NoContent();
}
By default, the action method model binding in ASP.net is looking for application/x-www-url-formencoded encoded form values.
You are POSTing JSON in the body of your request, so you need to use the [FromBody] attribute.
[HttpPost]
public IActionResult Create([FromBody] Node node)
{
//does stuff here
return NoContent();
}
answered Nov 12 at 18:58
Alex
20.2k38161287
20.2k38161287
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
add a comment |
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
Ah, didn't know that, Thank you!
– Asman Umbetov
Nov 12 at 19:16
add a comment |
If you are ever struggling with deserializing a body, try and do it manually to see if you are actually sending it correctly.
[HttpPost]
public void Post()
{
string body = Request.Content.ReadAsStringAsync().Result;
}
add a comment |
If you are ever struggling with deserializing a body, try and do it manually to see if you are actually sending it correctly.
[HttpPost]
public void Post()
{
string body = Request.Content.ReadAsStringAsync().Result;
}
add a comment |
If you are ever struggling with deserializing a body, try and do it manually to see if you are actually sending it correctly.
[HttpPost]
public void Post()
{
string body = Request.Content.ReadAsStringAsync().Result;
}
If you are ever struggling with deserializing a body, try and do it manually to see if you are actually sending it correctly.
[HttpPost]
public void Post()
{
string body = Request.Content.ReadAsStringAsync().Result;
}
answered Nov 12 at 19:25
Ammar Iqbal
213
213
add a comment |
add a comment |
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what version of asp.net are you using? Is this .net framework or .net core?
– Alex
Nov 12 at 18:55