swagger-api/swagger-codegen

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swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

Stars: 17.8k
Forks: 6k
Open beginner issues: 1
Indexed issues: 3.1k

Dominant language: Mustache
License: Apache-2.0
Last GitHub push: Aug 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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3,072 open issues indexed

Problem of add "default" to generated Path => @Path("/default) Open

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

swagger-api/swagger-codegen#11118 · Opened Aug 3, 2021
Swagger Codegen Not Generating Default Parameters In Python Client Open

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

swagger-api/swagger-codegen#11117 · Opened Aug 3, 2021
[JAVA] Spring RestTemplate: Encode request URL not work Open

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

swagger-api/swagger-codegen#11116 · Opened Aug 2, 2021
[typescript-angular] Type Map is missing generic Arguments Open

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

swagger-api/swagger-codegen#11115 · Opened Aug 2, 2021
[nodejs-server] cannot set serverPort Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

swagger-api/swagger-codegen#11112 · Opened Jul 30, 2021
[nodejs-server] discriminator not taken into account? Open

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

swagger-api/swagger-codegen#11111 · Opened Jul 30, 2021
Not able to generate objc client SDK Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

swagger-api/swagger-codegen#11109 · 1 reaction · Opened Jul 28, 2021
[JAVA] Generate code without library/dependencies Open

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

swagger-api/swagger-codegen#11108 · 2 comments · Opened Jul 28, 2021
Swagger-codegen cannot create model object for List<Map<String,Integer>> Open

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

swagger-api/swagger-codegen#11107 · Opened Jul 27, 2021
Swagger code gen 2.x version that supports RestSharp 6.12.0 for C#? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

swagger-api/swagger-codegen#11105 · Opened Jul 22, 2021
[C#] Generator does not respect application/json content for GET query parameters Open

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

swagger-api/swagger-codegen#11099 · Opened Jul 16, 2021
[Java][Retrofit2] Add @QueryMap support for Retrofit API Open

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

swagger-api/swagger-codegen#11096 · 1 comment · Opened Jul 14, 2021
[C#] Unit Tests Project not generated for .NET Standard target framework Open

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

swagger-api/swagger-codegen#11095 · Opened Jul 13, 2021
[ALL] published 3.x branch of swagger-codegen-cli.jar might be broken Open

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

swagger-api/swagger-codegen#11094 · 2 comments · 1 reaction · Opened Jul 13, 2021
[JAVA]can we validate swagger with different clients like jersey1, jersey2 and httpOk? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

swagger-api/swagger-codegen#11093 · Opened Jul 13, 2021
How do I fix the issues of Swagger Generated code (Python), when I run locally? Open

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

swagger-api/swagger-codegen#11090 · 1 comment · 2 reactions · Opened Jul 10, 2021
[SPRING] Parameters defined on the `path` level are skipped during the generation when path definition is in separate file. Open

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

swagger-api/swagger-codegen#11089 · Opened Jul 8, 2021
references to external files dont work on all levels Open

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

swagger-api/swagger-codegen#11088 · Opened Jul 7, 2021
Swagger Codegen CLI swallows RuntimeException, always returns success (0) exit code. Open

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

swagger-api/swagger-codegen#11085 · 4 comments · 5 reactions · Opened Jul 5, 2021
[JAVA] Nested generics causes missing imports with openapi 3.0 Open

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

swagger-api/swagger-codegen#11084 · 1 comment · Opened Jun 30, 2021
[HASKELL] Definitions which are arrays generate empty types Open

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

swagger-api/swagger-codegen#11083 · Opened Jun 30, 2021
[PHP] Use servers variables Open

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

swagger-api/swagger-codegen#11082 · Opened Jun 30, 2021
swagger-codegen 3.0.27 OSX build issue Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

swagger-api/swagger-codegen#11081 · 1 comment · Opened Jun 29, 2021
[Python] rest_client.py does not accept byte types for body Open

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

swagger-api/swagger-codegen#11079 · Opened Jun 28, 2021
[Python] allow caller to determine "Accept" content-type Open

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

swagger-api/swagger-codegen#11078 · Opened Jun 28, 2021
XML External Entity (XXE) Injection vulnerability in org.mozilla:rhino library Open

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

swagger-api/swagger-codegen#11074 · Opened Jun 28, 2021
Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/jersey/core/util/FeaturesAndProperties Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

swagger-api/swagger-codegen#11067 · Opened Jun 24, 2021
[Spring] Generated server code for multipart/form-data request ignores encoding section. Open

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

swagger-api/swagger-codegen#11065 · Opened Jun 23, 2021
[Spring] Generated server code inconsistent for multipart/form-data request with array of attachments. Open

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

swagger-api/swagger-codegen#11064 · Opened Jun 23, 2021
[typescript-angular] errors with @types/node Open

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

swagger-api/swagger-codegen#11060 · 1 comment · 1 reaction · Opened Jun 22, 2021
Supported languages: generator.swagger.io vs swagger-codegen v3.0.26 through v3.0.33 Open

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

swagger-api/swagger-codegen#11057 · 6 comments · 8 reactions · Opened Jun 18, 2021
wrong zip generation Open

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

swagger-api/swagger-codegen#11056 · 1 comment · 2 reactions · Opened Jun 18, 2021
wget error Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

swagger-api/swagger-codegen#11055 · 1 comment · Opened Jun 18, 2021
GIFTYA, LLC Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

swagger-api/swagger-codegen#11054 · 1 reaction · Opened Jun 17, 2021
Generated Pojo should have @JsonInclude.Include.NON_NULL jackson annotation at field level and not just at class level. Open

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

swagger-api/swagger-codegen#11053 · Opened Jun 17, 2021
Generator does not support C++, Rust, Objective-C, PowerShell and others Open

swagger-api/swagger-codegen#11052 · 4 comments · 9 reactions · 1 assignee · Opened Jun 17, 2021
jaxrs-resteasy server library generates broken string enums from definitions section of swagger file Open

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

swagger-api/swagger-codegen#11042 · Opened Jun 9, 2021
new code generator with COAP protocol and CBOR Open

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

swagger-api/swagger-codegen#11039 · Opened Jun 8, 2021
[PHP] ObjectSerializer.sanitizeForSerialization wrong Parameters Open

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

swagger-api/swagger-codegen#11038 · Opened Jun 8, 2021
[c#] invalid c# generated for AnyValue Open

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

swagger-api/swagger-codegen#11035 · Opened Jun 7, 2021
[typescript-angular][3.0.26] inlineResponse200Info.ts missing generic typing on Map Open

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

swagger-api/swagger-codegen#11028 · 3 comments · 1 reaction · Opened Jun 1, 2021
How codgen build by http and JSON Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

swagger-api/swagger-codegen#11027 · Opened May 31, 2021
[3.0.x] Tests for swagger-generator fail on windows Open

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

swagger-api/swagger-codegen#11024 · Opened May 30, 2021
[Java] unnecessary printStackTrace Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

swagger-api/swagger-codegen#11016 · Opened May 21, 2021
Incorrect parameter type in generated fromValue method for enum of integer type: should be int, not String Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

swagger-api/swagger-codegen#11015 · 1 comment · Opened May 19, 2021
[Csharp] cannot generate csproj in new format Open

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

swagger-api/swagger-codegen#11013 · Opened May 17, 2021
Code Gen Build Failure Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

swagger-api/swagger-codegen#11009 · Opened May 13, 2021
[Python] ProjectName not picked up from command line argument Open

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

swagger-api/swagger-codegen#11008 · Opened May 13, 2021
Kotlin DateTime type autogenerate bug Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

swagger-api/swagger-codegen#11007 · Opened May 12, 2021
[PYTHON] AttributeError: module 'swagger_client.models' has no attribute 'Object' Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

swagger-api/swagger-codegen#11006 · 3 comments · 3 reactions · Opened May 12, 2021

swagger-api/swagger-codegen

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