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

[PYTHON] ref properties do not propagate Open

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

swagger-api/swagger-codegen#10912 · 1 reaction · Opened Feb 17, 2021
Method generated with 2 parameters having the same name Open

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

swagger-api/swagger-codegen#10911 · Opened Feb 16, 2021
C# 3.0.24 based client throws exception on occasional api calls Open

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

swagger-api/swagger-codegen#10910 · 2 comments · Opened Feb 16, 2021
Angular project not recognizing ApiModule Open

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

swagger-api/swagger-codegen#10908 · 1 comment · 2 reactions · Opened Feb 12, 2021
[Typescript] Multiple interface inheritance broken Open

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

swagger-api/swagger-codegen#10905 · 1 comment · 1 reaction · Opened Feb 11, 2021
How can we stop codegen to create readme Open

Difficulty 1/5 Under an hour Newbie friendliness 20/100

swagger-api/swagger-codegen#10904 · Opened Feb 11, 2021
C# client generation doesnt respect format Open

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

swagger-api/swagger-codegen#10903 · Opened Feb 10, 2021
[Typescript-Angular] for upload multi file in blob array Open

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

swagger-api/swagger-codegen#10902 · 2 reactions · Opened Feb 10, 2021
Generate TypeScript Angular client library for Windows Authentication + .Net Core API Open

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

swagger-api/swagger-codegen#10901 · Opened Feb 10, 2021
Two similar parameters/attributes are generated with the same name (clashing names) Open

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

swagger-api/swagger-codegen#10900 · Opened Feb 10, 2021
[JavaSpringBoot] Delegate pattern generates invalid code for octet-stream Open

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

swagger-api/swagger-codegen#10899 · Opened Feb 9, 2021
[PHP] allOf problem with the same field names in different models Open

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

swagger-api/swagger-codegen#10897 · Opened Feb 6, 2021
[PHP] oneOf miss mapping types Open

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

swagger-api/swagger-codegen#10896 · 2 comments · 2 reactions · Opened Feb 6, 2021
[JAVA][maven-plugin]When used with Jersey2 and withXml true, required jackson-dataformat-xml dependency is missing in pom Open

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

swagger-api/swagger-codegen#10895 · 1 comment · Opened Feb 4, 2021
Properly generate a gem for Windows OS Open

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

swagger-api/swagger-codegen#10894 · 1 reaction · Opened Feb 3, 2021
client generator is not generating the Response Model classes, where as Request Model Classes are generated fine. I am using swagger-codeGen-cli-3.0.20.jar for my Vendors custom json schema. Is there any help I can get on this? Open

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

swagger-api/swagger-codegen#10893 · 1 comment · Opened Feb 3, 2021
ruby client sdk generation - host and base_path issues Open

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

swagger-api/swagger-codegen#10892 · 3 reactions · Opened Feb 3, 2021
[Python-Flask] Default Dockerfile should pull `python:3.8-alpine` Open

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

swagger-api/swagger-codegen#10891 · Opened Feb 3, 2021
[python] _request_timeout param provided to generated endpoint methods ignores float values Open

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

swagger-api/swagger-codegen#10885 · Opened Feb 1, 2021
[aspnetcore] swagger-codegen passes invalid parameters to the mustache template Open

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

swagger-api/swagger-codegen#10883 · Opened Jan 29, 2021
[JAVA] Gson exception when deserializing type=string format=byte to byte[] Open

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

swagger-api/swagger-codegen#10881 · 2 comments · 3 reactions · Opened Jan 28, 2021
Out of memory when running the swagger-codegen-maven-plugin Open

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

swagger-api/swagger-codegen#10878 · 1 comment · Opened Jan 28, 2021
[PHP] Namespace missing for AllOf, OneOf Models Open

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

swagger-api/swagger-codegen#10877 · 1 comment · Opened Jan 28, 2021
[JAVA] enums with underscores are trimmed Open

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

swagger-api/swagger-codegen#10876 · 4 comments · 5 reactions · Opened Jan 27, 2021
[typescript-angular] not generating enums as enum type Open

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

swagger-api/swagger-codegen#10875 · 4 comments · 5 reactions · Opened Jan 27, 2021
[JAVA] Empty array not getting picked as default for the defined model in Open API AKA Swagger generated code Open

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

swagger-api/swagger-codegen#10874 · 3 comments · 5 reactions · Opened Jan 25, 2021
Please open a security advisory Open

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

swagger-api/swagger-codegen#10873 · 2 comments · Opened Jan 24, 2021
Typescript-fetch client default headers for every request Open

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

swagger-api/swagger-codegen#10872 · Opened Jan 22, 2021
Error while compiling java petstore sdk Open

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

swagger-api/swagger-codegen#10871 · 14 comments · 3 reactions · Opened Jan 22, 2021
[python] Support binary data in body Open

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

swagger-api/swagger-codegen#10861 · 1 comment · 1 reaction · Opened Jan 19, 2021
[Python-flask] Issue with code generation for swagger models with array of referenced items Open

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

swagger-api/swagger-codegen#10860 · Opened Jan 19, 2021
Add support for setting executable on generated files Open

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

swagger-api/swagger-codegen#10859 · 1 comment · Opened Jan 18, 2021
Provide thin jar for swagger-codegen Open

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

swagger-api/swagger-codegen#10858 · 1 comment · 1 reaction · Opened Jan 18, 2021
[JAVA jersey2] Model property with description, allOf and $ref results in a class with no fields Open

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

swagger-api/swagger-codegen#10857 · Opened Jan 18, 2021
Swift Vapor 4 API client generator Open

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

swagger-api/swagger-codegen#10855 · Opened Jan 15, 2021
Collect errors and throw instead of just logging them Open

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

swagger-api/swagger-codegen#10854 · 1 comment · Opened Jan 14, 2021
Add option for SwaggerCodegen to wait for thread Open

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

swagger-api/swagger-codegen#10853 · 1 comment · Opened Jan 14, 2021
How to generate common classes to a separate package and then reuse them Open

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

swagger-api/swagger-codegen#10852 · 6 comments · 2 reactions · Opened Jan 13, 2021
The jaxrs-spec generation for allof composition generates a flat class at 2.4.14 but hierarchical classes at 3.20.24 – this seems to contradict the spec Open

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

swagger-api/swagger-codegen#10850 · 2 comments · 1 reaction · Opened Jan 13, 2021
Faulty Transformation of Element with Type Boolean + Enum Open

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

swagger-api/swagger-codegen#10849 · Opened Jan 11, 2021
Server stub aspnetcore solution not opening in Visual Studio 2019 Open

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

swagger-api/swagger-codegen#10846 · 4 comments · Opened Jan 7, 2021
[JAVA] Unhelpful error message in case of empty response with jersey2 library Open

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

swagger-api/swagger-codegen#10843 · 1 reaction · Opened Jan 5, 2021
code gen is generating interfaces instead of classes Open

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

swagger-api/swagger-codegen#10842 · Opened Jan 4, 2021
Typescript-angular api generated without extraHttpRequestParams Open

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

swagger-api/swagger-codegen#10840 · Opened Dec 30, 2020
Incorrect client code deserialization of composed models (using allOf) [python] Open

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

swagger-api/swagger-codegen#10833 · 1 comment · Opened Dec 24, 2020
[Python] Allow Unicode Characters in Request Body. Open

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

swagger-api/swagger-codegen#10831 · Opened Dec 19, 2020
[python] Bug - Duplicated required params when generating python client with parameters in : body Open

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

swagger-api/swagger-codegen#10830 · 1 comment · Opened Dec 18, 2020
dart generator crashes when encountering enums containing only null Open

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

swagger-api/swagger-codegen#10829 · Opened Dec 18, 2020
Python/swagger-codegen-cli list types in swagger_types does not work for list of primitives Open

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

swagger-api/swagger-codegen#10828 · Opened Dec 17, 2020
Pattern (regex) always enclosed with '/' (slash) Open

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

swagger-api/swagger-codegen#10827 · Opened Dec 17, 2020

swagger-api/swagger-codegen

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