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Questions tagged [spring-resttemplate]

204 questions
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Illegal unquoted character ((CTRL-CHAR, code 10))

I’m having issue consuming REST API. Below is my rest client. It fails at the service call with error: org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Illegal unquoted character ((CTRL-CHAR, code 10)): has to be…
alex
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No suitable HttpMessageConverter found for response type [class java.lang.Boolean] and content type [application/json]

I am calling a rest endpoint in my code and the endpoint is returning a simple string "true" or "false". I have upgraded my spring boot to 2.4. The below code is now throwing an exception now. ResponseEntity status =…
David Decanio
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Decrease initial lag in webclient call

I am currently using Webclient of spring-webflux package to make synchronous REST calls. But the time taken to mae the first request is longer than the time taken by RestTemplate. I have observed that the successive calls take much lesser time and…
Manoj Majumdar
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Spring RestTemplate works for String but not for my class

My problem is, if I call this URL and get a response with String, I got it, but with Class ESearchResult no. What I am doing here wrong? Please help... String url =…
Andreja Vidovic
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How to use Rest Template in Spring Boot Application to manage multiple endpoints?

In my Spring Boot Application I want to manage in only one method multiple endpoints. These endpoints are declared in my application.yml in this way: spring: username: xxx password: acb132 route: source: protocol: https:// …
guidop21
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How to get json response in Java in case of 4XX and 5XX error

I was trying out RestTemplate and Retrofit2. Both the libraries throw exception in case api returns 4XX/5XX. The api when hit from postman gives a JSON response body, along with 4XX/5XX. How can I retrieve this JSON response using RestTemplate or…
komsat
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Add download progress RestTemplate in Java Spring

so I am downloading some files using Spring Rest template. I have a requirement to log the progress of the download in backend itself. So can the download progress be logged in some way ? Here is my implementation : File file =…
Aryan Singh
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How send request with query parameter "test[]=test" in spring?

I need to send get request to example.com/api with query param named test[] For this i use spring rest tepmlate UriComponentsBuilder builder = UriComponentsBuilder .fromUriString(example.com/api) .queryParam(test[],…
Pavel Bukhalov
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How to deal with API call that can return different JSON data structure depending on result data

I am trying to write code using RestTemplate exchange to query an API that returns song info. The problem is that the data looks like this when data is found but {"search":[{"song_id":"4R9o2J","song_title":"xxxx", ...}] but like this if the song is…
philayoav
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Error occured in RestTemplate Request Header too large for spring 4.1.3

How could I solve this in my spring web application? It is working in JDK 1.7, Spring 4.1.3 RELEASE and WebLogic 10 but when we upgrade JDK 1.8 , Spring 4.1.3 RELEASE and Weblogic 12.2 it is failing. can we increase header size in RestTemplate.…
prakash sanap
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Call a secure Rest api from spring boot

I have a spring boot application and i need to call a secure external api to retrieve data. on below the steps I followed: I generate the token with the username and password I keep the token in a temporary variable I use it on each resttemplate…
Achref Omrani
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RestTemplate , Is there a way to retry a successful request after inspecting the response body?

Is there a way to retry a request that was successful ? All the examples are pointing to Retry behaviour when there is a failure on RestTempalte. I would like to send a request, wait for the response and inspect a field in the response and retry the…
rustylepord
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Alfresco - How to add/set content of the file while doing post using RestTemplate

I am trying to upload a file to the DocLibrary folder using the below method: private static void postTheDocument() { final String restENDPoint =…
Ajay Kumar
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JSON to CSV API with Spring RestTemplate

I want to hit a JSON to CSV API after grabbing a JSON from my own API. The JSON to CSV API requires email and JSON passed in a POST request. Now I am able to store JSON locally but, how do I pass in both the email and JSON in the request and how do…
Abhay
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TestRestTemplate HttpHostConnectException: Connect to localhost:8082 [localhost/127.0.0.1] failed: Connection refused

I just clone source code from https://github.com/eugenp/tutorials/tree/master/spring-resttemplate and can't execute test givenFooService_whenCallHeadForHeaders_thenReceiveAllHeaders() locally. I received next…
dos4dev
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