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

[swagger-codegen-maven-plugin] Unable to process multiple inputSpecs Open

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

swagger-api/swagger-codegen#9953 · 1 comment · Opened Jan 3, 2020
How does swagger codegen handle api gateway url routing to different actual service endpoint? Open

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

swagger-api/swagger-codegen#9950 · Opened Dec 29, 2019
[JAVASCRIPT ]Simple js client sdk for browsers Open

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

swagger-api/swagger-codegen#9949 · 2 reactions · Opened Dec 25, 2019
Kotlin values not being generated properly for arrays and enums Open

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

swagger-api/swagger-codegen#9948 · 1 comment · 2 reactions · Opened Dec 24, 2019
[typescript-angular] multipart/form-data submissions include filename="blob" which confuses backends Open

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

swagger-api/swagger-codegen#9940 · 1 comment · Opened Dec 18, 2019
[JAVA] Bug generating models only Open

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

swagger-api/swagger-codegen#9939 · 1 comment · Opened Dec 17, 2019
[JAVA] Generate java.util class as schema definition instead Open

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

swagger-api/swagger-codegen#9938 · 1 comment · Opened Dec 17, 2019
[JAVA] Add server generator for Armeria Open

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

swagger-api/swagger-codegen#9937 · 2 reactions · Opened Dec 14, 2019
special character addition in enum Open

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

swagger-api/swagger-codegen#9935 · Opened Dec 13, 2019
[Engine] Easier development for new codegen modules Open

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

swagger-api/swagger-codegen#9928 · Opened Dec 10, 2019
expose parentContainer to templates Open

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

swagger-api/swagger-codegen#9926 · Opened Dec 10, 2019
Custom operations order - possible ? Open

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

swagger-api/swagger-codegen#9925 · Opened Dec 9, 2019
Question about output of swagger-codegen Open

swagger-api/swagger-codegen#9924 · 1 assignee · Opened Dec 9, 2019
Can't add RestSharp Open

Difficulty 4/5 3-5 days Newbie friendliness 24/100

swagger-api/swagger-codegen#9922 · Opened Dec 6, 2019
generated project file contains '--' that prevents the project from being loaded. Open

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

swagger-api/swagger-codegen#9921 · Opened Dec 6, 2019
[Language Agnostic][Client and Models only] Feature Matrix - Decouple the JSON libraries and Client libraries Open

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

swagger-api/swagger-codegen#9917 · Opened Dec 6, 2019
[Spring] using schemas from domains do not work/exist once generated Open

swagger-api/swagger-codegen#9916 · 1 assignee · Opened Dec 5, 2019
[spring] descriptions for requestBody do not seem to generate properly Open

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

swagger-api/swagger-codegen#9915 · 1 reaction · Opened Dec 5, 2019
[JAVA] Bug array of oneOf uses concrete type instead of interface Open

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

swagger-api/swagger-codegen#9914 · Opened Dec 4, 2019
[Python] Memory leak in generated client Open

swagger-api/swagger-codegen#9913 · 1 comment · 1 assignee · Opened Dec 4, 2019
[JAVA] Support different Call adapters in Retrofit2 Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

swagger-api/swagger-codegen#9912 · Opened Dec 4, 2019
Coverity giving High Impact Security Issue in API Client code for applySslSettings() method Open

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

swagger-api/swagger-codegen#9911 · 4 comments · Opened Dec 4, 2019
[RUBY] multipart body is not generated when the content-type is multipart/form-data Open

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

swagger-api/swagger-codegen#9907 · Opened Dec 3, 2019
[cpprest] Bug: using application/x-www-form-urlencoded leads to ApiException Open

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

swagger-api/swagger-codegen#9901 · 1 comment · Opened Dec 2, 2019
No parameterless constructor is generated for csharp models Open

swagger-api/swagger-codegen#9895 · 1 comment · 4 reactions · 1 assignee · Opened Nov 28, 2019
[Typescript][Angular] Status Code 204: Accept-Content Header Open

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

swagger-api/swagger-codegen#9892 · Opened Nov 26, 2019
improvement: allow generation of independent models Open

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

swagger-api/swagger-codegen#9889 · Opened Nov 25, 2019
main class io.swagger.codegen.SwaggerCodegen not found in v2.4.10 Open

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

swagger-api/swagger-codegen#9888 · 1 comment · Opened Nov 24, 2019
[Language Agnostic] Regression between versions 2.3.1 and 2.4.5 finding some response type definitions Open

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

swagger-api/swagger-codegen#9885 · Opened Nov 23, 2019
[Swift] Obsoleted PromiseKit generated Open

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

swagger-api/swagger-codegen#9884 · Opened Nov 23, 2019
Python-flask server stub generation fails using anyOf Open

swagger-api/swagger-codegen#9882 · 3 comments · 1 assignee · Opened Nov 21, 2019
Generate unserviceable swagger server code while object include object define Open

swagger-api/swagger-codegen#9881 · 1 comment · 1 assignee · Opened Nov 21, 2019
[Go] Unable to specify Content-Type for form data file upload Open

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

swagger-api/swagger-codegen#9880 · Opened Nov 21, 2019
[C Sharp] Not generated Order Open

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

swagger-api/swagger-codegen#9876 · Opened Nov 19, 2019
[JAVA] Nested ref generates extra class definition import Open

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

swagger-api/swagger-codegen#9874 · 3 reactions · Opened Nov 18, 2019
[JAVA] NullPointerException from generated Java OAuth code when the OAuth server returns no body Open

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

swagger-api/swagger-codegen#9865 · Opened Nov 15, 2019
Wrong usage of replaceAll when path is constructed Open

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

swagger-api/swagger-codegen#9863 · Opened Nov 15, 2019
Improments: Revision of code generation of okhttp-gson Open

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

swagger-api/swagger-codegen#9862 · Opened Nov 15, 2019
Improments: Add support for lombok Open

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

swagger-api/swagger-codegen#9861 · 7 reactions · Opened Nov 15, 2019
I cannot find a proper schema "title" property usage Open

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

swagger-api/swagger-codegen#9860 · Opened Nov 15, 2019
How to generate Java model constructor including all fields in a POJO class? Open

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

swagger-api/swagger-codegen#9859 · Opened Nov 15, 2019
Parameter of "similar name" leads to wrong code generation of fields Open

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

swagger-api/swagger-codegen#9858 · Opened Nov 15, 2019
Invalid generation of JSON PostProcessor Open

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

swagger-api/swagger-codegen#9857 · Opened Nov 15, 2019
Invalid generation of JSON discriminator Open

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

swagger-api/swagger-codegen#9856 · 1 comment · Opened Nov 15, 2019
Code generation bug in parameters required checking Open

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

swagger-api/swagger-codegen#9855 · Opened Nov 15, 2019
How to use Java models use String for date fields? Open

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

swagger-api/swagger-codegen#9854 · 1 comment · Opened Nov 15, 2019
[PYTHON] Maps of Lists are not converted to Dictionaries Open

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

swagger-api/swagger-codegen#9847 · Opened Nov 13, 2019
[TypeScript-Inversify] Wrong variable used when generating collection query params Open

swagger-api/swagger-codegen#9844 · 1 assignee · Opened Nov 11, 2019
Swagger3 Authentication is not generated correctly Open

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

swagger-api/swagger-codegen#9843 · 4 comments · 3 reactions · Opened Nov 11, 2019
[JavaScript] Generated code doesn't set default value for header params per swagger spec Open

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

swagger-api/swagger-codegen#9842 · 1 comment · Opened Nov 9, 2019

swagger-api/swagger-codegen

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