The json value could not be converted to class. For an introduction to System.

The json value could not be converted to class Reading: 'System. Provide details and share your research! But avoid . Deserialize<items[]> won't work. Hot The JSON value could not be converted to System. Can't access objects inside the array using JSON. Common. #2199. JsonException: Deserialization failed for one of these reasons: Invalid property 'result' found within a JSON object that must only contain metadata >properties and the nested JSON array to be preserved. The JSON value is not in a supported DateTime format. – Guru Stron. It seems that at some point during serialization something is going not as expected (you have not shown your serialization code) and the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Support for JsonPatch is enabled using the Microsoft. List`1 1 JsonElement GetRawText method throws "Operation is not valid" exception on empty array System. String Any non-string value conversion produc This article shows how to create custom converters for the JSON serialization classes that are provided in the System. " public class OpenAIClientWrapper : IOpenAIClientWrapper {private readonly OpenAIClient openAIClient; private readonly string apiKey; public OpenAIClientWrapper(IOptions<AppSettings> appSettings) { this. Path: $[0]. apiKey = appSettings. Net Core WebAPI - System. Version_3_0) . SortFields. The JsonTextReader in Newtonsoft. 0 CesarSaenzTorrez created 3 years ago It´s Ok, is confused but the field is null, please close. Json, then Steps to Reproduce I have the following validation class public class SearchMaskConfigurati FluentValidation version latest ASP. I didn't change any li Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. JObject, you should be able to use a model class which should contain both the Partner and the User properties like:. The JSON Value could not be converted? Blazor web app. ExtraPropertyDiction "JsonException: The JSON value could not be converted to NodaTime. salesService. sectionType | LineNumber: 0 | BytePositionInLine . List`1[Holiday. You can implement your own converter for this type: public class DateOnlyJsonConverter : JsonConverter<DateOnly> { private const string Format = "yyyy-MM-dd"; public override DateOnly ReadJson(JsonReader reader, Type objectType, DateOnly existingValue, bool hasExistingValue, JsonSerializer serializer) => Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. html) I've the DeveloperActionsController that I tested with swagger. Stack Overflow. the controller was created (see the post here : ef-one-to-many-to-assure-the-link-with-the-main-ta. ---> The JSON value could not be converted to System. Number'. System. Add a comment | Your Answer Apologies, I was totally looking at the wrong thing. 000-0400", Which results in the following error: The JSON value could not be converted to System. NET Json() method, all is good (but the dates are } //simple test class class TestClass { public ObjectId id; //MongoDB ObjectID public { throw new Exception("Expected ObjectId value. newValue | LineNumber: 24 | BytePositionInLine: 25. Deserialize() but it's throwing a JsonException. Utf8JsonReader. AspNetCore. And the content is: "The JSON value could not be converted to Common. Order. net 8 Summary Hey there, i am having issues after validating incorrect Enum values. EnumConverterFactory that will tell System. I agree with the post above and in the comment. net framework and System. Closed ingun37 opened this issue Dec 1, 2020 · 5 Unfortunately, these types of constant classes cannot be represented in JSON. Json to deserialize a DateTime value, if the value isn’t in the format it expects, then it’ll throw a JsonException. My tblEmployee. Commented Dec 22, 2020 at 2:17. Use tools such as Json2Csharp or Visual Studio to convert the JSON string into classes. Decimal. I'm receiving a JsonException and could use help understanding what I'm doing wrong. Nullable`1[System. internal class AppInfo { public string? Version { get; set; } } However, with System. Id']. net core webapi with class property DateTime? DateofBirth. This article shows how to create custom converters for the JSON serialization classes that are provided in the System. JsonException: The JSON value could not be converted to System. Path: P. If you want the old behavior (do you even have a reason for wanting that?) switch to Newtonsoft. JsonException: Hi, My JSON is not converting to a list. net core tutorial as a beginner and having the following issue every time I post. You’re either using a string parameter with [FromBody] or your model has a string property that maps to a nested JSON object. Json is a class. Data. The workaround as mentioned earlier, is to write custom class (which you implemented) and/or Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I'm a beginner in C# development and I need your help. CodePipeline. Json doesn't support such deserialization. Specifically, The JSON value could not be converted. Json to deserialize the JSON response into a class. JsonException: The JSON value could not be converted to TestClass+TestEnum. AddMvc() . 0 removed the JSON. Json doesn’t deserialize non-string values like Int, Boolean and other primitives into string properties. I have a asp. Ignore would cause Json. DateTime]. When I serialise this with the . C# asp. 0, . For an introduction to System. You mentioned in another comment that you aren't expecting your get_userdata() function to return an stdClass object? If that is the case, you should mind this line in that function: It works fine but my enum types are not getting properly converted. Json and Newtonsoft's Json. Mvc. List 1[Blazor_fresh_project. So I There is quite a common convention that Dictionary<string, > is handled as JSON object during (de)serialization, this convention for example is supported by both System. Unfortunately there aren't many provided out the box for different date formats, so if you need to deserialise something not in the default ISO 8601-1:2019 format you need to roll your own. Anyway, Im now looking at this article as an option: – System. Anyway, Im now looking at this article as an option: – I am following one angular asp. For example, the following code is trying to deserialize a DateTime value in an unexpected format: The problem is your pin value, which is 12345678901, is higher than the max value an int can hold which is 2147483647. Ask Question Asked 3 years, 5 months ago. Instead of using a string, you have two Instead of using Newtonsoft. Some of the following scenarios aren't supported by built-in functionality, but workarounds are possible. value[0]. Explore Teams The Json value could not be converted to System. ByteArray Add a new class: using System. Json, see System. net-core; asp. QuizAntwoord]. cs so it can calculate how much answers are correct and so it can give me @Vincent-Lz-Zhang, the reason why you are not using AddNewtonsoftJson() is that it replaces the defauft System. You need to either make your properties nullable or introduce a generic converter factory that returns a default value for This is my program class where the migration is going to start public class Program { public static async Task Main(string[] args) { var host = CreateHostBuilder(args). JsonPatchDocument I searched this & it turns out its because I removed the Newtonsoft. This is the class where I load the json file: public class Items : MonoBehaviour { public static EquipementItem[] while Enum values are actually integers. Path: $[0] | LineNumber: 0 As of version 3. SomeCategory. 0 and I am using System. I'm trying to use System. public YearBook GetYearBook() { RestRequest request The JSON you have linked is not an array. 2 API to ASP. 0. public class JokeService : IJokeService { private readonly HttpClient httpClient; public JokeService (HttpClient httpClient) { this. controls['shipped']. Even though I named all the properties in my Client class to match the JSON structure, I still encounter issues when deserializing the data. public class Email { public DateTime activityDate { get; set; } } However, the json date data looks like this: "activityDate": "2022-07-28T11:04:17. In such a case deserializing to an ObservableCollection should be It works fine but my enum types are not getting properly converted. Closed AsuraKev opened this issue Feb 19, 2024 · 1 comment System. 0 Elasticsearch version:8. String Describe the bug When a property is explicitly tagged to a datatype, a framework should not try to parse it. Byte[]. I had below JSON type which includes Int32 and The JSON value could not be converted to System. String to Class object” error When working on API automation, I had to deserialize response for parsing the API response data. Json namespace. ThrowHelper POST response gives error: "The JSON value could not be converted to api. Besides customizing a contract, there are other ways to influence serialization and deserialization behavior, including the following: "errors": { "$. The System. NET in . "MM/dd/yyyy". It's an object, with a property items which is an array. Net 5 or later aspect isn't at least part of the problem with a Blazor WebAssembly application as I'm not seeing you can use . NET) by default but the new, built-in System. Other ways to customize serialization. cs class public partial class Tblemployee { public Tblemployee() { TblEmployeeSalaries = new HashSet&lt; I am struggling with binding a request object containing a list of enum values. &quot;The JSON value could not be converted to System. sortBy | LineNumber: 4 | BytePositionInLine: 25. P. public class PostPartnerModel { public Partner Partner { get; set; } public User Manager { get; set; } } and have your action like: ValidationApiException: Response status code does not indicate success: 400 (Bad Request). NewtonsoftJson package. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Int32] 24. collections. It is RECOMMENDED that all such data items be expressed as string values in ISO 8601 format, as specified in RFC3339, with the additional restrictions that uppercase rather than lowercase letters be used, that the timezone be included not defaulted, and that optional System. By now, ISO8601 is the actual standard way of specifying date in JSON, defined in RFC 7493. The JSON value could not be converted to BtServer. Instant" NodaTime issue with ASP. Viewed 72k times 15 . "The JSON value could not be converted to SomeNamespace. NET version . 742 +03:00 [ERR] The JSON value could not be converted to Volo. I inserted a valid JSON document inside MongoDB using PHP. Commented May 5, 2020 at 12:45. generic. ArtifactLocationType #768. 0. DateOnly. DateTime] Ask Question Asked 3 years, 10 months ago. httpClient = httpClient; } public async Task<IEnumerable<Joke>> GetJokes() { return await httpClient I'm not so sure about the response you get from your api, but I already showed you that, when you promised the data you prepared for RadzenDataGrid is an IEnumerable, it would work for you. time | LineNumber: 0 | BytePositionInLine: 139. 801. Enums. Forutnately that's not very difficult: Hi, I've application where I try to make one-to-many relationship. "The JSON value could not be converted to Informatics. 1. 22 vs. 1 or v6. GetString() JsonException: The JSON value could not be converted to DateOnly and TimeOnly binding is not fully supported yet. shipped = this. Path: $ | LineNumber: 0 | BytePositionInLine: 1. AddJsonOptions(x => {}) I then Deserializing an array of objects: The JSON value could not be converted to System. JsonException: ‘The JSON value could not be converted to System. If you’d like to switch back to the previous default of using Newtonsoft. Models. GetString() JsonException: The JSON value could not be converted to I am following one angular asp. tpp; ThermalPowerPlant tpp = json_serializer. Name} is not supported. iat', Position: '52', CurrentDepth: '1', BytesConsumed: '75'. String. DateOnly My code: [HttpPost] public async Task<ActionResult<Item>> CreateItem(CreateItemRequest request) { var Item = await _ItemService. I tried using the EnumMember attribute but still had no luck. Save Cancel. Cards | LineNumber: 15 | BytePositionInLine: 18. You can’t deserialize JSON to a string. Json JsonSerializer. sortBy The JSON value could not be converted to Amazon. Asking for help, clarification, or responding to other answers. JwtPayload. Deserialize<ThermalPowerPlant>(json_tpp); Everything was working fine, but lately I've modified the ThermalPowerPlant class to include a PDF that I save as byte array. Text. Json: services . jobType | LineN In this article. at System. Commented Dec 22, 2020 at 1:51. list thanks for your help I appreciate it – pdrake1988. precioCalculado | LineNumber: 0 | BytePositionInLine: 99. The idea behind MyJPIF. Either change the type of your pin to a string (if your logic dictates it can hold both letters, numbers, special characters), add a max value validation ex:9999, or change the type to a long. Solutions Upgrade to jersey 2. Json (STJ) serializer - which is not as feature-rich as Json. Update - 2024. Int32] Hot Network Questions Advice for creating a clean table with tabularray public class Email { public DateTime activityDate { get; set; } } However, the json date data looks like this: "activityDate": "2022-07-28T11:04:17. NET . Update the project's Startup. It is RECOMMENDED that all such data items be expressed as string values in ISO 8601 format, as specified in RFC3339, with the additional restrictions that uppercase rather than lowercase letters be used, that the timezone be included not defaulted, and that optional When trying to deserialize a DateTime min value with a UTC offset it throws the following exception. Your classes for the JSON response should be as below: using System. JsonException: 'The JSON value could not be converted to System. You need to deserialize to a class with an items property. 6. openAIClient = new OpenAIClient(apiKey); } public async Describe the bug Everything was working fine with v6. I created a POST endpoint for request from a Webhook (Java API) My C# Class: public class Data { [JsonPropertyName("state")] p Skip to main content. ReadAllText(Application. StatusEnum. Json will throw the following exception during deserialization: System. You have to create a view model class: public UserViewModel { public string EmailAddress { get; set; } public string Username { get; set; } But when performing a PATCH request to the API, i then got this error: The JSON value could not be converted to Microsoft. Elasticsearch version:8. The workaround as mentioned earlier, is to write custom class (which you implemented) public class JokeService : IJokeService { private readonly HttpClient httpClient; public JokeService (HttpClient httpClient The JSON value could not be converted to Model Blazor. " – Ian Kemp. #2193. Trying to parse the MeetingDate field from the JSON file and add it to a list so I can then send it all to a csv file. JsonSerializer, this only worked when value was serialized as a string. Tokens. saleForm. Either making the JSON value to hold the string representation ("8752593"), or changing the following line doesn't produce any more exceptions. . Dtos. ConfigureServices method to include a call to AddNewtonsoftJson. ' FormatException: The JSON value is not in a supported DateTime format. Besides customizing a contract, there are other ways to influence serialization and deserialization behavior, including the following: "Cannot convert the "System. There is a custom converter, Going. controls['returned']. Json; The JSON value could not be converted to System. Some of the following scenarios aren't supported by built-in functionality, but Resolving “Could not cast or convert from System. fields['System. Net 5 with Blazor WebAssembly although I am finding all the various versions of frameworks a little confusing and hard to keep straight. list. It is iterating that Collection and trying to use the values as strings but they are stdClass objects which can not be converted to strings. class Account { string Username; string Password; string FName; string LName; string Type; } my SessionController's POST method: [HttpPost] public void Post([FromBody] Session session) { Hi, My JSON is not converting to a list. MyMask. 0 Operating system version:Windows 10 professional edition Description of the problem including ex The serialiser you're using can probably handle deserialising booleans so just change this: public string isHuawei { get; set; } To: public bool isHuawei { get; set; } JsonException: IDX11020: The JSON value of type: 'String', could not be converted to 'JsonTokenType. int instead of string), Updated my post with code examples. c#; asp. ThrowHelper. I dont want to change the C# pr I'm working with an API that returns as JSON response. From The JSON value could not be converted to PostgreSql. GetJsonPatchInputFormatter is to use the System. I'm wondering if the . Web. The serializers that Going. SetCompatibilityVersion(CompatibilityVersion. Add a comment | 4 This is my program class where the migration is going to start public class Program { public static async Task Main(string[] The JSON value could not be converted to Entities. MeetingDate | LineNumber: 0 | BytePositionInLine: 61. JsonException: The JSON value could not be converted to enum Load 5 more related questions Show fewer related questions 0 I am following one angular asp. I put all the answers the users inputs in an array antwoorden[] and want to post this to my QuizController. JSON string will not deserialize into the type specified. Object of class stdClass could not be converted to string in php codeigniter Hot Network Questions What it’s like to be supervised by an professor with other priorities The JSON value could not be converted to System. Account" Ask Question Asked 3 years, 8 months ago. X (and latest Genson release), in the new Jersey version when you ask the input as a string it does not delegate to MessageBodyReader (correct behaviour IMO). S. result | LineNumber: 0 System. I have 2 models Department and Student: public class Department { public int Id { get; set; } public string DepartmentName { get; set; } public int ASP. Here is my api method to get YearBook response by deserializing json response response. Object[]" value" when reading and parsing JSON file in Powershell Load 7 more related questions Show fewer related questions 0 The JSON value could not be converted to System. Sample code works fine with Newtonsoft. 0 [FromBody] string content returns "The JSON value could not be converted to System. Same question, what am I doing wrong here? I am trying to add Employee using Database first approach. 0 CesarSaenzTorrez created 3 I'm not so sure about the response you get from your api, but I already showed you that, when you promised the data you prepared for RadzenDataGrid is an IEnumerable, it would work for you. Json is usually done with custom converters. About; Products "The JSON value could not be converted to System. Json input /output formatter. Clients. ForecastReadDto[]. Json) dependency (it is used in the link you've provided), so try using System. ZipCode Hardcoding the zipcode will succeed and the data will be stored in the database Implementing custon JSON behaviours with System. value === 'true' ? true : false; The reason why this works could be that these values may have to be directly from the Form controls other than You have an exception in your code, because you use default json serializer/deserializer in ASP. services I am new to Blazor and I am encountering the following issue when trying to post for data with an authentication token : at the time of the API call, an exception is lifted with the message "The JSON value could not be converted to System. I am struggling with binding a request object containing a list of enum values. NET Core (5) System. Though adding [EnumMember] to the enum values of AccountType is useful, that wasn't what was having an impact on parsing this. NET, and of course has its own issues and learning curve to get the expected features. JsonException: The JSON value could not be converted to System. NET runtime version:net6. UserCard. We yet don't have support The IFormFile interface causes problems when I try to convert a string to an IFormFile with view model / Dto and get a status 400 with an error: The JSON value could not be converted to Microsoft. IdentityModel. Converters. Path: $ | LineNumber: 0 | BytePositionInLine: 9. Plaid. body. " Someone that have public class RecordDetail { public int TransactionId { get; set; } public string CName { get; set; } public string TDate { get; set; } The JSON value could not be converted to BtServer. Json's attributes: JsonStringEnumConverter and JsonConverterAttribute. The enum looks like this: [JsonConverter(typeof(JsonStringEnumConverter))] public enum Hello Xinran, I configured the NewtonSoft same as you mentioned. JsonPatch. You need to switch your default json serializer/deserializer to Newtonsoft. I received a JSON response from an API and I would like to transform the data in object. Json while adding support for only the JSON patch using Microsoft. NET to ignore a null value during deserialization even if the null value was invalid for assignment to the target because the target was a non-nullable value type. The JSON value could not be converted to WeatherBA. address_components[0] Paste Json as Classes in Visual studio to generate my Class Structure. " In API project Enum will convert to int type by default, but Refit doesn't support convert Enum to int when post JSON strings must be quoted, for example "Hello World" in order to be converted to a string: The JSON value could not be converted to System. Json According to the Model Binding documentation: In an API controller that has the [ApiController] attribute, invalid model state results in an automatic HTTP 400 response. export class Order { orderId: number orderNo: string customerId: number pMethod: string gTotal: number orderItems: OrderItem[] //include this } Then in your apiCall. Elastic. Steps to reproduce the issue:" Please share the DTO class aslo. returned = this. STJ in 8. I call the API and I had below JSON type which includes Int32 and boolean fields, System. Shared. data. Path: >$. After migrating to v6. NewtonsoftJson. Then I started getting tons of exceptions saying things like "System. SectionType]. x shouldn't be causing the issue, but I'm not really sure since it should handle both cases (either object or array). Int32. String[] 17 What's causing JsonException: The JSON value could not be converted? But when performing a PATCH request to the API, i then got this error: The JSON value could not be converted to Microsoft. NET(Newtonsoft. sorts[0]. Plaid uses "JsonException: The JSON value could not be converted to NodaTime. JsonException: the json value could not be converted to system. List`1[Amiibo. ThrowJsonException I cannot deserialize the following JSON to an ObservableCollection (required for WPF applications) but successfully deserialize it to a List. Value. Linq. CreateItemAsync(request); return Ok(Item); } When you’re using System. So JsonSerializer. "); } } } Register it in JSON. Json package. I am checking all the subject in Stackoverflow but I can't find and fix my problem. This is the class where I load the json file: public class Items : MonoBehaviour { public static EquipementItem[] EquipableItems; private void Awake() { string jsonFile = File. The first way you explained to add Department is the correct way, but while adding a student and we remove the department_id and department then there will be no relation between both of the models. Json. when I'm trying to CreateObj in this method : I am using MongoDB with the PHP Library. Genereic. Json, do the following steps: The JSON value could not be converted to Amazon. I am not sure whether it is related to something in FastEndpoints functionality or it is something in asp. 9. DateCreated | LineNumber: 2 | You are passing a Collection of stdClass objects to the where method on the query you are building. Stringify. g. From ASP. Int32] Ask Question Asked 5 years, 2 months ago. I am trying to display the document on the Webpage but getting the error: Ibject of Class Mongodb\model\BSONArray could not Update - 2024. Scenarios using JsonSerializer. It expects datetimes to be in the ISO-8601-1:2019 format (for example: 2021-07-12T12:35:34+00:00). Something like this: public class Wrapper { [JsonProperty("items")] public Item[] Items { get; set; } } // System. Int32 2 Hosted Blazor WASM GetFromJsonAsync: The JSON value could not be converted to System. Net public class VoskReturnArray { public string[] result { get; set; } public string text { get; set; } } var voskArray = JsonSerializer. Unhandled exception. The lack of support for these "families" of classes makes for some very cumbersome hacks (custom converters etc. UPD Was not able to reproduce the issue you mentioned in the comment:. I'm trying to use System. NET. 1 } } // Add additional type conversions as needed else { throw new NotSupportedException($"Conversion to type {typeToConvert. When it was serialized as a number, it threw an exception: System. NewtonsoftJson NuGet package. List`1[FrontEndGevorderdQuiz. @pdrake1988 use debugger to see the string value of apiData before you deseriailize my assumption is that your key is not valid – Jawad. This is the currently unsupported case mentioned in docs#22402 . What I made it work eventually as below: data. order | LineNumber: 3 | BytePositionInLine: 22. dateOfBirth | LineNumber: 9 | BytePositionInLine: 33. datetime. Newtonsoft JSON in 7. Full Error: InvalidOperationException: Cannot get the value of a token type 'Number' as a string. This issue often arises when there are discrepancies Everything was fine until I needed to convert the JSON result data from strings into objects. Build(); You do not need to call JSON. Finding the max value of a property in an array of objects. Closed ingun37 opened this issue Dec 1, 2020 · 5 comments Unfortunately, these types of constant classes cannot be represented in JSON. Nullable[System. Any non-string value conversion produces JsonException with the following message, System. S: Don't put all of your logic into the controller, separate it into The JSON value could not be converted to system. 1 Razor Page web application #73. Feedback]. NullValueHandling. jobType | LineN The JSON value could not be converted to System. Json, see How to serialize and deserialize JSON in . I want to add some basic explanation here. Unlike Newtonsoft, there doesn’t seem to be an easy way to set the culture or even specify the decimal format (at least not at the time of this writing). Path: $ | The JSON value could not be converted to System. Json namespace has built I'm trying to convert a JSON object to a C# class using . Json (Json. class MyClass { System. We used Newtonsoft. Json limitations. Json namespace has built I think the issue is still the same. Normally speaking, the input parameter determines what we need to pass. Description. Generic. X | LineNumber: 0 | BytePositionInLine: 9. DateTime. System. Commented Dec 17, 2022 at 20:41. Then I started getting tons of exceptions saying things like When working with JSON in C#, you may encounter the error message "JSON value could not be converted to". Json, do the following steps: The JSON value could not be converted to System. Closed rbiq opened this issue Oct 14, 2020 · 5 comments When trying to deserialize a DateTime min value with a UTC offset it throws the following exception. Path: $ | LineNumber: 0 Created a few more lines of code to You have an exception in your code, because you use default json serializer/deserializer in ASP. Json how to parse nullable enums. Pages. "); } public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options) { Even though I had a single JSON object it was stored in an array as Hariharan has pointed out with the square brackets [ { items:items, } ] My solution was simply to parse out the only object, located in array position [0] like this These use cases are not mutually exclusive - a class could desire collection semantics in addition to object semantics. NET Core no longer uses the third-party Newtonsoft. JsonException: The JSON value could not be converted to enum Load 5 more related questions Show fewer related questions 0 I'm working with an API that returns as JSON response. OpenAIKey; this. Json serializer does not admit the value. 0 . NET Core 2. Json NuGet for the same. Json – This is the code I'm using to deserialize JSON: var json_serializer = new JavaScriptSerializer(); var json_tpp = json. 5. net-web-api; enums; @Mansi It is not enough information, please add the class and json. So when I send an invalid type in the request body (e. The Utf8JsonReader type differs in that it's a ref struct. NintendoAmiibos]. Modified 1 year, 11 months ago. Either making Everything was fine until I needed to convert the JSON result data from strings into objects. To enable this feature, apps must: Install the Microsoft. "); } throw new NotSupportedException($"Conversion to type {typeToConvert. Nullable`1[SubExCore. RecordDetail. This gave me the following: errors":{"$. " ] The parsing seem to work with other date formats like yyyy-mm-dd, but not for the format mentioned above in the example. Is there some breaking changes here for handling JWT tokens? Here's the code of the private method reading the token System. Your payid JSON contains a numeric value, 8752593, which is not enclosed with double quotes like payStatus, but your class definition contains PayId as string. I updated an ASP. ZipCode":["The JSON value could not be converted to System. 2, I got the following exception System. Model. dataPath Unhandled exception. Anyway the issue you met is still around converting the api response, so you should make sure the format of the response data can be converted to a List. List`1 [Amiibo. I think the issue is still the same. json To Reproduce code sample name The weather field is in the nested object of current_weather field. Anyway the issue Note that in general json format does not allow strings as root values. List`1[System. Collections. Json has no such feature. It was in fact an xml file converted into json at start, I tried this solution, which in fact was the good one, but to apply the changes, I had to reset chrome, thank you for reply and help ;) Is there an existing issue for this? I have searched the existing issues Description 2023-03-29 00:05:44. Json doesn’t deserialize non-string values like Int, Boolean, and other primitives into string properties. 12. results[0]. A converter is a class that converts an object or a value to and from JSON. You can find in documentations, that System. Abp. I believe the reason is because the string values it's trying to convert to an enum contains dashes (hyphens). NET Core 3. Jwt. The JSON value could not be converted to System. "The JSON value could not be converted to System. Expand your TypeScript model to. net core webapi throwing "The JSON value could not be converted to System. NET globally with global settings and you not need Please help! Steps to Reproduce I have the following validation class public class SearchMaskConfigurati The JSON value could not be converted to enum. You need to either make your properties nullable or introduce a generic converter factory that returns a default value for I just came up with one issue. Modified 3 years, 10 months ago. I expected the program to read the JSON file, then print out all the games with title, release year, and rating. : Tried what's mentioned here but it didn't work for me. JsonException: The JSON value could not be converted to enum 401 "The Controls collection cannot be modified because the control contains code blocks" I tried to use the Microsoft documentation on how to deserialise since I've never done it before with JSON, only text files. Please share the DTO class aslo. Decimal . DateCreated | LineNumber: 2 | System. Path: $. dateOfBirth": [ "The JSON value could not be converted to System. IEnumerable` Full Error: InvalidOperationException: Cannot get the value of a token type 'Number' as a string. GetAddress+AddressComponent]. 1 Razor Page web application 0 How to setup nodatime json serializer in asp. value === 'true' ? true : false; data. Serialization; public class City { public float Latitude { get; set; } public float Longitude { get; set; } A bool is a true/false value, "true" is not a bool, so the System. RecordDetail+MyRecordDetails. ) for otherwise very powerful and expressive . Instead I got a Jsonexception that tells me that the JSON value cannot be converted to Games: In this article. net core 3. The front end is sending the date of birth as a string in the format. valjl kdy cfzpc ehwih vefiqr jmw gyslm qdluw bxmjj ruyq