I have a small Spring Boot 2.2 batch that writes to an OAuth2 REST API. I have been able to configure the WebClient following https://medium.com/@asce4s/oauth2-with-spring-webclient-761d16f89cdd ...

We're moving away from the spring-cloud Netflix OSS ecosystem one step at a time. Currently we're implementing spring-cloud-loadbalancer and removing Ribbon. However we used to have a lot of static...

I use web client to post a third-party API, the third-part API return response like following: { "RetailTransactionGenericResponse": { "authID": 1146185, "product":...

While upgrading one project to spring webflux 5.3.3 I noticed that the Webclient.exchange method was getting deprecated (link). I already read the question Spring WebFlux 5.3.0 - WebClient.exchange...

I've been learning Spring Webflux and reactive programming and have gotten stuck on a problem I'm trying to solve around retry logic using Spring Webclient. I've created a client and made successfu...

I'm using Spring MVC to develop some controllers. I would like to write some scenario integration tests which will involve calling multiple controllers of my application. Normally I would have just...

Spring Framework in RestTemplate documentation has note: NOTE: As of 5.0 this class is in maintenance mode, with only minor requests for changes and bugs to be accepted going forward. Please, cons...

Would like to ask a question about two technologies. We first started with an application that has to call other third parties rest API, hence, we used the Webflux WebClient in our SpringBoot Webfl...

I want to create WebClient from HttpComponent's org.apache.http.client.HttpClient to use it in async operations.Any idea on how to do it

How To use spring boot webclient for posting request with content type application/x-www-form-urlencoded sample curl request with content type `application/x-www-form-urlencoded' --header 'Content-...

I need to make a syncronous, blocking request, and I'm using Spring's WebClient instead of Spring's RestTemplate due to the latter being deprecated. I don't need the reactive features in this case,...

I'm supposed to download a ZIP file from 3rd party API. However, when I'm using Spring Webclient I end up with an empty file. Any ideas what I'm doing wrong? What is the proper way to store the con...

I have to access one https rest web service(https://example.com) for which certificate has been provided by the client which contains 2 .cer files. I have created keystore.jks and truststore.jks ...

I want to pass path variable using name in web client. I could pass query param by key value pair but how to pass path variable. For query param, we can do like this by passing key value pair th...

In my Spring Boot application, I was using RestTemplate to call a WS for which the body HMAC signature should be provided as HTTP header. To do this I was using a ClientHttpRequestInterceptor. Basi...

I am a newbie to reactive programming and I am using Spring WebFlux's WebClient to make a POST request to the below URL as part of my Spring Boot application to assign an existing quiz to a candida...

I've got a lot of methods that use the onStatus API from Spring's WebClient: @Override public Mono<Accommodation> createAccommodation(CreateAccommodation create) { return webClient .post() ...

I am upgrading my service and implementing webclient using oAuth2, and I am getting exception is"tokenType cannot be null" could you please help me to resolve that. exception: org.springframework....

My spring boot application wants to use Webclient to make an http request (XML request body) and receives XML response. Hence I created another spring boot application with jackson-dataformat-xml a...

I'm trying to add a conditional Retry for WebClient with Kotlin Coroutines + WebFlux.fn + reactor-addons: suspend fun ClientResponse.asResponse(): ServerResponse = status(statusCode()) .headers ...

I am getting a NoClassDefFoundError on the line where I try to create WebClient instance using 'create'. Tried builder() but still the same thing. Please tell me what's wrong with the dependencies ...

It seems like it the Spring RestTemplate isn't able to stream a response directly to file without buffering it all in memory. What is the proper to achieve this using the newer Spring 5 WebClient? ...

I have a REST service that takes an id and two strings as json and returns the id and the two strings concatenated as json. If there errors it can return statuscodes 400, 404 and 500 with a json er...

I am using Spring WebFlux where I am taking request and using same request to call another service. But I am not sure how to add query parameters. This is my code @RequestMapping(value= ["/ptta-se...

Is it possible to configure WebClient to use a custom thread pool other than the reactor-http-nio thread pool (When using Netty)? If it is possible , can we somehow restrict that custom thread pool...