OpenFeign/feign

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Feign makes writing java http clients easier

Stars: 9.8k
Forks: 1.9k
Open beginner issues: 0
Indexed issues: 204
Avg merge: 1d 2h
Merged PRs (30d): 41

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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204 open issues indexed

migration from 11.8 to 13.2.1 Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#3332 · 1 comment · Opened Apr 24, 2026
How to clear fragment of RequestTemplate (Feign client 11.10)? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 52/100

OpenFeign/feign#3095 · 1 comment · Opened Oct 24, 2025
How to retry SocketTimeoutException? Open

bug question

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenFeign/feign#3074 · 2 comments · Opened Oct 9, 2025
Http2Client with native HttpClient does not enforce response timeout correctly Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

OpenFeign/feign#3068 · 2 comments · Opened Oct 7, 2025
Why EncodeException's message is not nullable in 1st constructor but nullable in 2nd constructor? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OpenFeign/feign#2973 · 1 comment · Opened Jul 30, 2025
Add ability to not throw exception when http status code > 399 Open

enhancement proposal

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2944 · 3 comments · 2 reactions · Opened Jul 10, 2025
CI: build pipeline is failing Open

chore

Difficulty 1/5 Under an hour Newbie friendliness 25/100

OpenFeign/feign#2936 · 1 comment · 1 reaction · Opened Jul 4, 2025
Attempt to submit a form using Map<String, String> results in EncodeException Open

question

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OpenFeign/feign#2827 · 1 comment · Opened Mar 21, 2025
How do I set different timeout intervals for different interfaces in the same feignClient? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenFeign/feign#2799 · 2 comments · Opened Mar 4, 2025
feign capabilities not support multiple feign.Logger Logger Open

question

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OpenFeign/feign#2794 · 2 comments · Opened Feb 27, 2025
How to package or compile or X locally? Open

question

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

OpenFeign/feign#2758 · 2 comments · Opened Feb 8, 2025
When using FeignClient, an error occurs when a value with a special structure is passed in the header map Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OpenFeign/feign#2739 · 1 comment · Opened Jan 22, 2025
Add support for streaming on requests (and add better handling for streaming in responses) Open

breaking change enhancement proposal

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenFeign/feign#2734 · 51 comments · 2 reactions · Opened Jan 18, 2025
Does feign support JDK21? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenFeign/feign#2718 · 2 comments · Opened Jan 7, 2025
Retry issue after migration to 13.5 Open

bug regression

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OpenFeign/feign#2689 · 8 comments · Opened Dec 9, 2024
Logger logs unsent request headers even though Default in Client has restricted headers Open

documentation enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OpenFeign/feign#2682 · 1 comment · Opened Dec 4, 2024
Integration of OAuth2 flows in Feign Open

enhancement proposal

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenFeign/feign#2680 · 3 comments · 1 reaction · Opened Nov 30, 2024
Allow contract composition Open

enhancement proposal

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenFeign/feign#2666 · 1 comment · Opened Nov 22, 2024
How to monitor dynamic URLs using feign-micrometer Open

question spring-cloud

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenFeign/feign#2664 · 2 comments · Opened Nov 22, 2024
MULTIPLE PATCH CSV FILE CancellationException Open

bug needs info spring-cloud

Difficulty 4/5 3-5 days Newbie friendliness 38/100

OpenFeign/feign#2642 · 5 comments · Opened Nov 5, 2024
@Headers({"Content-Type: application/json"}) failed when request with POST method Open

needs info question

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OpenFeign/feign#2641 · 3 comments · Opened Nov 5, 2024
feign.micrometer.DefaultFeignObservationConvention not adding hostname and port to Observations Open

enhancement proposal

OpenFeign/feign#2630 · 3 comments · 2 reactions · 1 assignee · Opened Nov 1, 2024
Using ResponseInterceptor : add request execution elapsedTime to the InvocationContext Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

OpenFeign/feign#2617 · Opened Oct 24, 2024
Should we have a bot to manage issues?! Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenFeign/feign#2603 · 1 reaction · Opened Oct 18, 2024
shouldLogRequestHeader and shouldLogResponseHeader is not enough to control headers log in FULL mode Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

OpenFeign/feign#2586 · Opened Oct 6, 2024
Deadlock when using feign in @PostConstruct with CompletableFuture Open

feedback provided question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenFeign/feign#2544 · 1 comment · Opened Sep 11, 2024
Add configuration options to allow empty headers Open

feedback provided proposal

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2539 · 1 comment · Opened Sep 2, 2024
Exception while adding custom response headers from feign Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2523 · 1 comment · 1 reaction · Opened Aug 26, 2024
Observation KeyValue inconsistency with Spring Open

help wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenFeign/feign#2508 · 3 comments · Opened Aug 13, 2024
Annotation-error-decoder does not provide feign.Response object in @FeignExceptionConstructor Open

spring-cloud

Difficulty 4/5 3-5 days Newbie friendliness 30/100

OpenFeign/feign#2504 · 1 comment · Opened Aug 9, 2024
Response interceptor is not intercepting response Open

feedback provided

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OpenFeign/feign#2503 · 5 comments · Opened Aug 8, 2024
post request upload file in azure,but appear 411 Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenFeign/feign#2493 · 1 comment · Opened Jul 31, 2024
Application gets stuck when Feign client is used with virtual threads Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 30/100

OpenFeign/feign#2486 · 2 comments · Opened Jul 25, 2024
Fallback not working post version 12.4 Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2483 · 2 comments · Opened Jul 24, 2024
DecodeException on Map<String, List<String>> result Open

spring-cloud waiting for feedback

Difficulty 3/5 1-2 days Newbie friendliness 25/100

OpenFeign/feign#2480 · 1 comment · Opened Jul 19, 2024
Encode issue with feign.template.Template#resolveExpression Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2476 · 2 comments · Opened Jul 18, 2024
Using feign with multiple possible 20x codes Open

feedback provided

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenFeign/feign#2461 · 1 comment · Opened Jun 27, 2024
Take ProxyMethod's "argv" into RequestTemplate Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2445 · 1 reaction · Opened Jun 6, 2024
AsyncApacheHttp5Client : Proposal to make creating the callback FutureCallback<SimpleHttpResponse>> through a public factory method Open

proposal

Difficulty 5/5 Over a week Newbie friendliness 30/100

OpenFeign/feign#2439 · 1 comment · Opened Jun 3, 2024
Observable FeignContext with immutable Headers Open

feedback provided

Difficulty 3/5 1-2 days Newbie friendliness 42/100

OpenFeign/feign#2438 · 1 comment · Opened Jun 3, 2024
What was the need to do it in such a way? Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenFeign/feign#2412 · 1 comment · Opened May 11, 2024
Is the response.body().asInputStream loads whole file into memory? Open

feedback provided

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OpenFeign/feign#2390 · 2 comments · Opened Apr 22, 2024
Intercepted values are preserved from previous request on retry Open

documentation feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2376 · 2 comments · Opened Apr 6, 2024
How to use AsyncCient for non blocking requests? Open

question waiting for feedback

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenFeign/feign#2374 · 4 comments · Opened Apr 5, 2024
Feign changes capitalization of header-keys Open

feedback provided

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

OpenFeign/feign#2328 · 2 comments · Opened Feb 15, 2024
feign-micrometer: spanId/parentId information lost Open

feedback provided spring-cloud

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2316 · 3 comments · 1 reaction · Opened Feb 1, 2024
Unexpected FeignException instead of ResponseEntity when the server returns 401 Open

feedback provided

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenFeign/feign#2312 · 2 comments · Opened Jan 26, 2024
Performance discussion about default openfeign client Open

feedback provided regression

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenFeign/feign#2267 · 7 comments · Opened Dec 14, 2023
Potential risk of easily overlooked resource leaks. Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenFeign/feign#2229 · 1 comment · Opened Nov 8, 2023
Re-enable test under java 21 Open

regression

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

OpenFeign/feign#2177 · Opened Sep 21, 2023

OpenFeign/feign

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