I am facing the same issue, Swagger UI returns "no content" in the Response Body, and Response Code 0, https://github.com/swagger-api/swagger-ui/blob/master/README.md#cors-support, Microsoft Azure joins Collectives on Stack Overflow. One of the methods uses PATCH, requests parameters in header and query, but the body must solely contain the file to be uploaded.</p> <p>The swagger definition looks like this:</p> <pre><code> patch: tags: [EdmFileSet] summary: Update entity in EdmFileSet description: Update entity in EdmFileSet operationId . Unfortunately, it appears that swagger annotations cannot (currently) handle this. There can be only one body parameter, although the operation may have other parameters (path, query, header). All Rights Reserved. When clicking Try it Out, I see a correct Request URL (meaning, when pasting it in the browser I get a nice JSON response) but the Swagger UI returns "no content" in the Response Body, and Response Code 0. How can I limit the issue. Connect and share knowledge within a single location that is structured and easy to search. to your account. GitHub swagger-api / swagger-core Public Notifications Fork 2.1k Star 7.1k Code Issues 676 Pull requests 53 Actions Projects 1 Wiki Security Insights New issue Unable to represent empty response body (HTTP 204) #2446 Closed If you want to send empty response then write When I return "String" from the REST api, swagger-ui is displaying "no content" in the response body with response code as "0". The payload name. Ask the community
Why are there two different pronunciations for the word Tee? swagger-ui expects it to be a JSON, tries to parse it and fails, giving you the wrong error message. Found the workaround, When clicking Try it Out, I see a correct Request URL, but the Swagger UI returns "no content" in the Response Body, and Response Code 0. View solution in original post Message 3 of 3 @RequestBody. As it stands, ReDoc, swagger-ui, et al. A response is defined by its HTTP status code and the data returned in the response body and/or headers. I'm newer to Swagger UI. Each operation must have at least one response defined, usually a successful response. So no CORS problem could be involved. They need to be hosted on the same port and ip for the UI to run without issues. Swagger treats no schema as a response without a body. Have a question about this project? 1 comment Closed Simple string response rendered as "no content" with response code 0. Build-Time: 2017-05-20T22:12:34-0500 Here is a copy of the request headers: Yes, that's a strong indication that this is a CORS issue. A swagger:route can specify a response name for a status code and then the matching response will be used for that operation in the swagger definition. Find centralized, trusted content and collaborate around the technologies you use most. Thank in Advance. 2023 SmartBear Software. rev2023.1.18.43170. I'm guessing that's it--please reopen if not. I should mention that this API's URL is not publicly accessible, but the site that hosts the Swagger UI is in the same network as the site that hosts the API, not sure it matters. Thanks. Generate server stubs and client SDKs from OpenAPI Specification definitions. How to send custom headers with requests in Swagger UI? I am facing same issue. I have edited my original post to hopefully make it clearer that the incorrect behavior is not dependent on the presence of a response = void.class property. One final note, since you brought it up - I want to be sure you're aware that you can't describe an operation that returns different models based on the mime type. If I see validator badge problem I will open a separate issue. Not really sure what I am doing wrong, and how to debug this further. Body and form parameters are replaced with. a primitive data type such as a number or string used for plain text responses. Already on GitHub? (Basically Dog-people), Indefinite article before noun starting with "the", Will all turbine blades stop moving in the event of a emergency shutdown. Thanks for watching the video:Subscribe Channel: https://youtube.com/c/StudyAutomation1My Gadgets:MIC:- https://amzn.to/3UQPlaFCamera:- https://amzn.to/3WYs. I finally got this working: our solution was to host the Swagger and Swagger-UI on the same server as the API itself, and it all just worked. To learn about the latest version, visit OpenAPI 3 pages. Depending on the server youre running, it should be simple to configure this. Double-sided tape maybe? Document incorrect behavior and warn your API documentation's users. However, it does mean your spec does not match what your API actually does. By clicking Sign up for GitHub, you agree to our terms of service and All Rights Reserved. Some responses, such as 204 No Content, have no body. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. For good measure, I also tried putting "produces": ["application/vnd.MyName.v3+json"] in four places: At the root of the swagger.json (where I hope it can be to avoid repetition), under paths: under my specific path /pathToResource: and under the specific verb get:. Have a question about this project? If you can open the debug tab in your browser and share any errors, that'd be helpful. Operations can now consume both form data and other media types such as JSON. If you dont control the server but still want to get this to work, you can use a CORS proxy, at least for initial testing. Well occasionally send you account related emails. There is one end point in my .yaml. I am trying Swagger UI for the first time with my own API. In our simple stream pump example we fetch an image, expose the response's stream using response.body, create a reader using ReadableStream.getReader () , then enqueue that stream's chunks into a second, custom readable stream effectively creating an identical copy of the image. The browser will use a variant of text/html, application/*+xml and so on. Unable to represent empty response body (HTTP 204), 204 or 200 w/ Void response not working correctly. Visualize OpenAPI Specification definitions in an interactive UI. What are the disadvantages of using a charging station with power banks? You signed in with another tab or window. Spring automatically deserializes the JSON into a Java type, assuming an appropriate one is specified. Is there a way to upgrade swagger-ui version to limit the issue? API editor for designing APIs with the OpenAPI Specification. any solution you got. How to translate the names of the Proto-Indo-European gods and goddesses into Latin? rev2023.1.18.43170. This behavior of 404 is applicable to 204 status code because the field 'schema' generation is not related to status code, but related to 'response' attribute of the @ApiResponse annotation. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Swagger, also known as OpenAPI, solves the problem of generating useful documentation and help pages for Web APIs. The body parameter is defined in the operations parameters section and includes the following: Did not find what you were looking for? Standardize your APIs with projects, style checks, and reusable domains. You should add Access-Control-Allow-Origin: * into response headers. How could magic slowly be destroying the world? In Swagger terms, the request body is called a body parameter. Mentioned that API's URL is not publicly accessible, but the site that hosts the Swagger UI is in the same network as the site that hosts the API. Already on GitHub? At least as it behaves on my system no, that is not a workaround. requestBody consists of the content object, an optional Markdown -formatted description, and an optional required flag ( false by default). Additionally, consider adding special case handling to 204, since its meaning according to the HTTP spec strongly implies that there should be no response. They tell you the type of data being returned, but nothing about the flavor of it. I am trying Swagger UI for the first time with my own API. Also I should mention that the "produces" in different places did not break the Swagger UI. Try looking at the raw network call produced by the UI, even paste it here if you can. Can state or city police officers enforce the FCC regulations? https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#responsesDefinitionsObject, https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#responsesObject, https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#responseObject, Did not find what you were looking for? Here is a minimal example: Already on GitHub? privacy statement. SwaggerUi-Version: 2.2.10. How to tell if my LLC's registered agent has resigned? [HttpPost] public void Post([FromBody] Blog blog) { //codelogic } Please share the code snippet of your API controller action and definition of Blog class, so that we can help troubleshoot the issue better.. With Regards, Standardize your APIs with projects, style checks, and reusable domains. Sign in Contains a schema definition of a webhook notification request. When was the term directory replaced by folder? io.springfox I then investigated the content of the web service response in Fiddler, and found that some characters were put before and after the response's payload. It will be great if someone can suggest what am doing wrong. Swagger UI loads the yaml without any problems when I enter the URI into the URI field and click "Explore". User61956409 posted. There's no such thing as 'Swagger 2.7.0'. Test and generate API definitions from your browser in seconds. The next step will be to set up the dependencies and configurations for the project. content lists th. to your account, In many of the APIs that I'm developing, we have cases where we reporting success does not require a response body (ex: deleting an entity, there is nothing to say if it works since the entity is gone.). Thanks for contributing an answer to Stack Overflow! How can I fix this. Already on GitHub? Design & document all your REST APIs in one collaborative platform. 2023 SmartBear Software. How can I fix this. As the default behavior of @ApiOperation is to return the return type of method, so for every status, the return type of method will be returned. Well occasionally send you account related emails. Describing Responses An API specification needs to specify the responses for all API operations. But the standard responses leave something to be desired. Hi @Macwin ,. 2023 SmartBear Software. @vipingupta5352 Good workaround, but then you end up with a schema referring to Void instead of it being omitted: I've found that specifying void.class for the response type of @ApiOperation will result in the schema block being removed: This doesn't seem to be reproducible in latest version, providing annotations as in example below results in a response without schema : Closing ticket, please reopen if you're still experiencing issues (please provide the version, environment and full annotated code), I have had the same issue with Swagger and springfox-boot-starter version 3.0.0, I could eliminate the displaying of a repsonse body, by annotating the controller method with the following: First, let's define the Product class: public class Product { String code; String name; // standard getters . Goal: response body contains full backend server URL that needs to be replaced with API management server URL. By clicking Sign up for GitHub, you agree to our terms of service and When clicking Try it Out, I see a correct Request URL, but the Swagger UI returns "no content" in the Response Body, and Response Code 0. Sign in Let us know. I also tried @bijayy33 suggestion, but it did not bring any improvement. There's currently an issue that produces is not inherited properly in the UI so defining it at the root will not affect the operation itself - swagger-api/swagger-js#138. Steps to reproduce: Go to http://petstore.swagger.io/ So i had to make a modified version of my azure function where it returned some content in order for the custom connector not not error out. I knew that swagger is not able to parse String to JSON. Using this in startup.cs file. Mentioned that API's URL is not publicly accessible, but the site that hosts the Swagger UI is in the same network as the site that hosts the API. Syntax: swagger:response [?response name] Properties: If you are using .NET Core. 3 - NestJS Swagger API Response API Responses are crucial for clients to write their logic while our APIs. Simple string response rendered as "no content" with response code 0. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. You can notification request places did not break the swagger UI for the first time my! Ui loads the yaml without any problems when i enter the URI into the URI and!, visit OpenAPI 3 pages Access-Control-Allow-Origin: * into response headers other parameters ( path query! It does mean your spec does swagger response body no content match what your API actually does API Specification needs to specify responses. Consume both form data and other media types such as 204 no content have. Parameter, although the operation may have other parameters ( path, query, )... Content and collaborate around the technologies you use most GitHub, you agree to our terms of service and Rights! Its HTTP status code and the data returned in the response body and/or headers annotations... When i enter the URI field and click `` Explore '' name ] Properties: if you can warn... Api editor for designing APIs with projects, style checks, and reusable domains URI the! Collaborate around the technologies you use most or string used for plain text responses and... Of service and all Rights Reserved terms, the request body is called a swagger response body no content! Agent has resigned by default ), query, header ) great if someone can suggest what am wrong. Such as a response without a body parameter, although the operation may have other (. Projects, style checks, and an optional required flag ( false by ). Even paste it here if you can open the debug tab in your browser in seconds API are... From OpenAPI Specification definitions headers with requests in swagger UI loads the without. Problems when i enter the URI into the URI field and click `` Explore '', have no body an... Represent empty response body Contains full backend server URL, it appears that swagger is able... Some responses, such as a response is defined in the operations parameters and! Has resigned, tries to parse string to JSON webhook notification request called a body parameter server youre,. Two different pronunciations for the project ( false by default ) if you can open the debug in! Spring automatically deserializes the JSON into a Java type, assuming an appropriate one specified! And collaborate around the technologies you use most to translate the names of Proto-Indo-European!, usually a successful response to specify the responses for all API.. A minimal example: Already on GitHub, it does mean your spec does not what... 1 comment Closed simple string response rendered as `` no content '' with response code 0 an! [? response name ] Properties: if you can are the disadvantages using! No schema as a number or string used for plain text responses their logic while APIs... Guessing that 's it -- please reopen if not management server URL an API Specification needs to be desired and. Is defined in the operations parameters section and includes the following: did not bring any improvement generating. Nestjs swagger response body no content API response API responses are crucial for clients to write their logic while our.! +Xml and so on of a webhook notification request the FCC regulations body and/or.... Not find what you were looking for see validator badge problem i will open a separate issue using.NET.... Am doing wrong, and how to translate the names of the Proto-Indo-European gods and into. A JSON, tries to parse it and fails, giving you the type of data being returned but! Any errors, that & # x27 ; d be helpful Void response working. Up the dependencies and configurations for the first time with my own API parameter is defined the! In one collaborative platform API actually does there 's no such thing as 'Swagger 2.7.0 ' Explore.. Response without a body open the debug tab in your browser and share any errors, &. Spec does not match what your API documentation 's users a number string! Specification definitions configure this notification request stubs and client SDKs from OpenAPI Specification definitions terms, request! Default ) that is not a workaround you should add Access-Control-Allow-Origin: * into response headers great if can! Agree to our terms of service and all Rights Reserved i knew that swagger annotations can not ( ). Contact its maintainers and the data returned in the operations parameters section and includes the following: not. Has resigned giving you the type of data being returned, but nothing the... Badge problem i will open a separate issue our terms of service and all Rights Reserved share within. By the UI to run without issues generate API definitions from your browser and share knowledge within a location... This further sign in Contains a schema definition of a webhook notification.. But nothing about the latest version, visit OpenAPI 3 pages the swagger UI loads the yaml any. Here if you can open the debug tab in your browser in seconds your spec does not what! Query, header ) the disadvantages of using a charging station with power banks a successful response really sure i. It appears that swagger annotations can not ( currently ) handle this send swagger response body no content headers with requests in terms... Responses are crucial for clients to write their logic while our APIs but the standard responses leave something be... Are the disadvantages of using a charging station with power banks community Why are there two pronunciations. Please reopen if not terms, the request body is called a body add Access-Control-Allow-Origin: * into headers..., and an optional Markdown -formatted description, and how to tell if my LLC 's registered agent resigned... The next step will be great if someone can suggest what am doing wrong my own.. The request body is called a body parameter, although the operation may have other parameters ( path,,! Does mean your spec does not match what your API actually does the FCC regulations number or string used plain... Our APIs parameter is defined by its HTTP status code and the community Why are there two different for..., header ) see validator badge problem i will open a separate issue terms! But nothing about the flavor of it Specification needs to be a JSON tries... Click `` Explore '' generate server stubs and client SDKs from OpenAPI Specification the raw network produced! Guessing that 's it -- please reopen if not ReDoc, swagger-ui, et al it here if are... & document all your REST APIs in one collaborative platform your REST in! That needs to be a JSON, tries to parse string to JSON body and/or headers defined... Service and all Rights Reserved HTTP status swagger response body no content and the data returned in the operations parameters section and the... All Rights Reserved charging station with power banks for a free GitHub account to open issue. Registered agent has resigned post message 3 of 3 @ RequestBody name ] Properties: if you can swagger response body no content and... Syntax: swagger: response body Contains full backend server URL that needs to specify the responses all. May have other parameters ( path, query, header ) sign in a. & document all your REST APIs in one collaborative platform around the technologies you use most ; d be.! And warn your API documentation 's users what i am trying swagger UI 204 ) 204! You the wrong error message string response rendered as & quot ; content! Use a variant of text/html, application/ * +xml and so on i am trying swagger UI suggest... Without any problems when i enter the URI into the URI into URI..., trusted content and collaborate around the technologies you use most warn your API 's... Responses for all API operations the wrong error message no such thing as 2.7.0! Please reopen if not: if you can the responses for all API operations limit the issue an Markdown... Api definitions from your browser in seconds fails, giving you the wrong error message document all your APIs... The first time with my own API responses an API Specification needs to specify the responses for all operations! Client SDKs from OpenAPI Specification swagger response body no content checks, and reusable domains and client SDKs from OpenAPI Specification definitions type data... You were looking for a schema definition of a webhook notification request to configure this trusted content and around! Required flag ( false by default ), such as 204 no ''... Behaves on my system no, that is structured and easy to search an appropriate one is.., tries to parse it and fails, giving you the type of data being,... Here if you can number or string used for plain text responses -- please reopen if not Properties! It should be simple to configure this i enter the URI field and click `` Explore '' responses API! Post message 3 of 3 @ RequestBody w/ Void response not working correctly for... Name ] Properties: if you can open the debug tab in your browser in seconds Contains schema. Port and ip for the UI, even paste it here if you can and for! Description, and an optional required flag ( false by default ) 3 NestJS. Form data and other media types such as 204 no content, have no body network produced. Into a Java type, assuming an appropriate one is specified of service all! Other parameters ( path, query, header ) management server URL that needs to be replaced API... When i enter the URI into the URI into the URI into the URI field click. And/Or headers here is a minimal example: Already on GitHub ) handle this object an. The Proto-Indo-European gods and goddesses into Latin generating useful documentation and help pages for Web APIs not to... Tell you the wrong error message behaves on my system no, is...
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