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

Fix, improve CLI arguments handling and improve help, diagnostic messages Open

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

swagger-api/swagger-codegen#11004 · Opened May 11, 2021
[Apex] ApiTest class syntax error Open

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

swagger-api/swagger-codegen#11003 · Opened May 7, 2021
swagger-codegen-maven-plugin server code generation Open

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

swagger-api/swagger-codegen#11002 · 1 comment · Opened May 6, 2021
[typescript-angular] unable to change model file name. Open

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

swagger-api/swagger-codegen#11001 · Opened May 4, 2021
[JAVASCRIPT] unable to upload file using `contentType == 'multipart/form-data'` Open

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

swagger-api/swagger-codegen#11000 · 1 comment · Opened May 4, 2021
[PYTHON] Cannot build client with custom README.mustache template Open

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

swagger-api/swagger-codegen#10998 · 1 reaction · Opened May 2, 2021
text/plain results in an undefined response type with Golang Swagger Open

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

swagger-api/swagger-codegen#10997 · 1 comment · 3 reactions · Opened Apr 29, 2021
Inline objects are not being generated Open

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

swagger-api/swagger-codegen#10996 · 7 comments · Opened Apr 29, 2021
[csharp-dotnet2]Missing models in codegen Open

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

swagger-api/swagger-codegen#10995 · 1 comment · Opened Apr 28, 2021
[JavaJaxRs-resteasy] Missing @Valid annotation for bean-validation ( jaxrs-resteasy-eap generator) Open

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

swagger-api/swagger-codegen#10994 · 1 reaction · Opened Apr 28, 2021
[Kotlin] Generate provides erroneous field names Open

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

swagger-api/swagger-codegen#10991 · Opened Apr 27, 2021
@Pattern is not generated for scalar types Open

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

swagger-api/swagger-codegen#10989 · 3 comments · Opened Apr 26, 2021
Swagger Editor generate does not support specifying api, model package Open

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

swagger-api/swagger-codegen#10988 · Opened Apr 24, 2021
[Spring] basePath not supported in openapi: 3.0.2 Open

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

swagger-api/swagger-codegen#10987 · Opened Apr 24, 2021
Wrong HttpParams generation for { [key: string]: Array<string>; } Open

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

swagger-api/swagger-codegen#10984 · Opened Apr 20, 2021
Error generating kotlin for bitbucket api Open

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

swagger-api/swagger-codegen#10983 · Opened Apr 20, 2021
codegen API doesn't seem to match any sample code, including the generated readme Open

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

swagger-api/swagger-codegen#10977 · Opened Apr 14, 2021
Change superagent for the fetch api? Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

swagger-api/swagger-codegen#10975 · 1 reaction · Opened Apr 13, 2021
[Java] Is there a way to reference other Domains in oas3, but not generate the models? Open

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

swagger-api/swagger-codegen#10974 · Opened Apr 12, 2021
[PYTHON] multipart/form-data syntaxe for codegen Open

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

swagger-api/swagger-codegen#10973 · Opened Apr 12, 2021
python-flask server problem Open

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

swagger-api/swagger-codegen#10971 · 1 comment · Opened Apr 10, 2021
Which server languages does Swagger-codegen support? Open

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

swagger-api/swagger-codegen#10970 · 1 comment · Opened Apr 10, 2021
Apex callout failed with NamedCreditential Open

Difficulty 1/5 Under an hour Newbie friendliness 62/100

swagger-api/swagger-codegen#10969 · Opened Apr 9, 2021
oauth issue: access_token is never set Open

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

swagger-api/swagger-codegen#10968 · Opened Apr 8, 2021
collectionFormat 'pipes' is not properly handled in generated code Open

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

swagger-api/swagger-codegen#10963 · 1 comment · 1 reaction · Opened Apr 6, 2021
[Python] Discriminator_Value_Class_Map not getting populated with oneOf Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

swagger-api/swagger-codegen#10962 · 1 comment · 2 reactions · Opened Mar 31, 2021
Swagger CodeGen ignoring inherited properties in aspnetcore Open

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

swagger-api/swagger-codegen#10961 · Opened Mar 31, 2021
Regex pattern not generated for input type header Open

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

swagger-api/swagger-codegen#10960 · 2 comments · Opened Mar 30, 2021
[TypeScript] Support for Deno Open

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

swagger-api/swagger-codegen#10959 · 2 reactions · Opened Mar 28, 2021
[Question] generating code for vendor extensions Open

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

swagger-api/swagger-codegen#10958 · Opened Mar 28, 2021
how to create an sdk for rapid7 using swagger codegen please help Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

swagger-api/swagger-codegen#10956 · Opened Mar 26, 2021
[Python] external schemas each containing '#/parameter' Open

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

swagger-api/swagger-codegen#10954 · 1 comment · Opened Mar 24, 2021
C# Client for Net Core generate port exaustion Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

swagger-api/swagger-codegen#10952 · 2 reactions · Opened Mar 24, 2021
Host ignored by Swagger Codegen while created spring Server Open

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

swagger-api/swagger-codegen#10950 · Opened Mar 23, 2021
Spring Server 6not working Open

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

swagger-api/swagger-codegen#10947 · 2 comments · Opened Mar 22, 2021
[JAVASCRIPT] NodeJS Code Generation. Unclear procedure to add logic to the appilcation Open

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

swagger-api/swagger-codegen#10944 · Opened Mar 17, 2021
[Java] Issue with code generation Open

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

swagger-api/swagger-codegen#10943 · Opened Mar 15, 2021
[typescript-angular] Asterisk "*" parameters not handled Open

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

swagger-api/swagger-codegen#10942 · Opened Mar 10, 2021
NullpointerException and missing model object while using external schemas Open

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

swagger-api/swagger-codegen#10941 · 2 reactions · Opened Mar 10, 2021
PHP boolean parameter in query string incorrectly converted to string Open

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

swagger-api/swagger-codegen#10939 · 1 comment · Opened Mar 8, 2021
C# Call ApiClient.Deserialize method if type be Nullable<bool> will faill. Open

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

swagger-api/swagger-codegen#10934 · Opened Mar 5, 2021
Java Code Gen withXML option creates Models with mixed cases for fields Open

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

swagger-api/swagger-codegen#10933 · Opened Mar 4, 2021
[JAVA] method clash on inherited model when overloaded property is not in first position Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

swagger-api/swagger-codegen#10921 · Opened Mar 2, 2021
@RequestBody is not generating in spring boot Open

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

swagger-api/swagger-codegen#10920 · Opened Mar 2, 2021
feature request- Generation Spring-Reactor Code Open

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

swagger-api/swagger-codegen#10919 · 3 reactions · Opened Feb 26, 2021
Question how to manage code efficiently from rerunning of swagger-codegen ? Open

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

swagger-api/swagger-codegen#10918 · 1 reaction · Opened Feb 26, 2021
Exception in thread "main" java.lang.RuntimeException: missing swagger input or config! Open

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

swagger-api/swagger-codegen#10917 · 5 comments · 1 reaction · Opened Feb 22, 2021
[JAVA] there is no way to deal with duplicated names Open

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

swagger-api/swagger-codegen#10916 · Opened Feb 19, 2021
[Typescript Axios] About Array Parameter Open

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

swagger-api/swagger-codegen#10914 · 2 comments · 2 reactions · Opened Feb 18, 2021
[JAVA] Correct field validation in list of elements Open

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

swagger-api/swagger-codegen#10913 · Opened Feb 17, 2021

swagger-api/swagger-codegen

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