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

Alternative property name extension Open

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

swagger-api/swagger-codegen#10088 · Opened Mar 9, 2020
[python] Add support to Accept-Encoding: GZIP Open

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

swagger-api/swagger-codegen#10085 · Opened Mar 8, 2020
[dotnet core] [csharp-dotnet2] Add a method to edit default headers Open

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

swagger-api/swagger-codegen#10083 · 1 comment · 1 reaction · Opened Mar 6, 2020
[csharp] generated server-dockerfile: changed dotnetcore-repos Open

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

swagger-api/swagger-codegen#10078 · Opened Mar 3, 2020
[Swift4] fix multi thread issue Open

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

swagger-api/swagger-codegen#10077 · Opened Mar 3, 2020
Add 1C:Enterprise (BSL) language support Open

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

swagger-api/swagger-codegen#10076 · 1 comment · 39 reactions · Opened Mar 3, 2020
wagon-webdav and other wagons lib are not available from maven repository Open

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

swagger-api/swagger-codegen#10075 · Opened Mar 2, 2020
[JavaSpring] multipart/form-data defined with required part is optional in the generated Java Spring Code Open

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

swagger-api/swagger-codegen#10074 · 1 comment · Opened Feb 28, 2020
[TYPESCRIPT_ANGULAR] Bug - swagger-codegen-cli-v3 generates not well formatted README.md Open

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

swagger-api/swagger-codegen#10072 · Opened Feb 28, 2020
[CSharp] Swagger-gen converts required primitive-types to nullable types Open

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

swagger-api/swagger-codegen#10068 · 3 comments · 9 reactions · Opened Feb 27, 2020
Use LinkedHashMap instead of HashMap for Swagger dictionary type (Java codegen)? Open

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

swagger-api/swagger-codegen#10064 · 2 comments · Opened Feb 26, 2020
Python bearerAuth not generated Open

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

swagger-api/swagger-codegen#10060 · 8 comments · 1 reaction · Opened Feb 24, 2020
[PHP] $httpBody Array encode is missing Open

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

swagger-api/swagger-codegen#10049 · Opened Feb 20, 2020
[JAVA] swagger-codegen-maven-plugin - configuration for java code generation leads to missing files Open

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

swagger-api/swagger-codegen#10048 · 3 comments · 1 reaction · Opened Feb 20, 2020
[PHP] Generated APIs incorrectly encode commas in certain query parameters Open

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

swagger-api/swagger-codegen#10046 · 2 comments · Opened Feb 19, 2020
Add new C# Client Generator that uses Flurl to make the HttpClient calls? Open

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

swagger-api/swagger-codegen#10043 · 3 comments · 19 reactions · Opened Feb 17, 2020
swagger-codegen-maven-plugin generate interface implementation even if option interfaceOnly = true is used Open

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

swagger-api/swagger-codegen#10037 · 3 comments · 5 reactions · Opened Feb 12, 2020
[Java] Duplicate methods for generated by versions 3.0.11 and 3.0.16 Open

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

swagger-api/swagger-codegen#10034 · 1 comment · 2 reactions · Opened Feb 11, 2020
[typescript-angular] apiPackage and modelPackage produce invalid index.ts Open

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

swagger-api/swagger-codegen#10033 · 2 reactions · Opened Feb 11, 2020
[C#] Cannot set tokenURL, Scope, clientId, or ClientSecret for OATH2 Open

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

swagger-api/swagger-codegen#10030 · Opened Feb 7, 2020
[JAVA] Generated models have incorrect type for referenced primitive property Open

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

swagger-api/swagger-codegen#10029 · 3 comments · Opened Feb 5, 2020
[TYPESCRIPT-ANGULAR] "queryParameters" never instantiated in client Open

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

swagger-api/swagger-codegen#10028 · Opened Feb 5, 2020
Typescript-fetch: Invalid import of isomorphic-fetch causing TypeError Open

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

swagger-api/swagger-codegen#10027 · 6 comments · 22 reactions · Opened Feb 5, 2020
typescript openapi 3 boolean response result as string Open

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

swagger-api/swagger-codegen#10026 · Opened Feb 4, 2020
[codegen] CodegenOperation.pathWithoutBaseName() appears broken isRestful* methods Open

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

swagger-api/swagger-codegen#10025 · Opened Feb 4, 2020
Codegen Ignoring @Schema(nullable=false) annotation (JAVA) with redundant null checks. Open

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

swagger-api/swagger-codegen#10024 · Opened Feb 3, 2020
build failure: Failure In Test suite Open

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

swagger-api/swagger-codegen#10023 · 3 comments · Opened Feb 3, 2020
[HTML] Using $ref of the same component in multiple properties of the same object causes only first property to appear Open

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

swagger-api/swagger-codegen#10020 · Opened Feb 1, 2020
Suggestion: Swift + Combine Open

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

swagger-api/swagger-codegen#10017 · 2 comments · Opened Jan 31, 2020
[3.0.0] [general] run-in-docker.sh script is not working. bin/go/petstore*.go neither. Open

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

swagger-api/swagger-codegen#10015 · 1 reaction · Opened Jan 31, 2020
[HTML] Code generating into html, doesn't render additionalProperties of the object properly Open

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

swagger-api/swagger-codegen#10014 · Opened Jan 31, 2020
[JAVA/okhttp-gson] Bug generating noncompilable code when discriminator is used Open

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

swagger-api/swagger-codegen#10012 · Opened Jan 30, 2020
[SPRING] Swagger annotations corresponds to older version Open

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

swagger-api/swagger-codegen#10010 · 1 comment · 3 reactions · Opened Jan 29, 2020
[JavaSpring] @MultiParam generated for multipart/form-data part with complex data instead of @MultiPart Open

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

swagger-api/swagger-codegen#10007 · 1 comment · Opened Jan 27, 2020
Setting Configuration.DefaultApiClient is ignored Open

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

swagger-api/swagger-codegen#10005 · 3 comments · 5 reactions · Opened Jan 26, 2020
@RolesAllowed for JaxRs for server Resource Open

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

swagger-api/swagger-codegen#10001 · 3 reactions · Opened Jan 22, 2020
[typescript-node] Runtime error when using array definitions Open

swagger-api/swagger-codegen#10000 · 2 comments · 1 assignee · Opened Jan 22, 2020
[PHP] minimum/maximum not reflected Open

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

swagger-api/swagger-codegen#9997 · Opened Jan 20, 2020
[python] asyncio aiohttp.ClientSession doesn't have proxy in __init__ Open

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

swagger-api/swagger-codegen#9995 · Opened Jan 18, 2020
jaxrs-jersey generated server stub fails for responses of media type=text/plain Open

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

swagger-api/swagger-codegen#9994 · Opened Jan 17, 2020
[Python] Generated code is out of contract - application hangs indefinitely Open

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

swagger-api/swagger-codegen#9991 · 5 comments · Opened Jan 16, 2020
[PHP] Bug with headers Open

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

swagger-api/swagger-codegen#9989 · Opened Jan 16, 2020
[csharp-dotnet2] Generated code path for client does not match package name Open

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

swagger-api/swagger-codegen#9988 · Opened Jan 15, 2020
python flask server: *integer* allowed values generated as array of *strings* like ["1", "2", "3"] Open

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

swagger-api/swagger-codegen#9974 · 2 comments · Opened Jan 12, 2020
[C#] Required enum ignored Open

Difficulty 3/5 1-2 days Newbie friendliness 10/100

swagger-api/swagger-codegen#9973 · Opened Jan 11, 2020
[nodejs] Question - What is the recommended pattern for continuous codegen? Open

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

swagger-api/swagger-codegen#9970 · 1 comment · 2 reactions · Opened Jan 9, 2020
[aspnetcore] Implement c# server through inheritance and abstract override Open

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

swagger-api/swagger-codegen#9967 · 3 comments · Opened Jan 9, 2020
Multiple anyOf implementations not supported Open

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

swagger-api/swagger-codegen#9964 · Opened Jan 7, 2020
Go Client Markdown files do not contain example code Open

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

swagger-api/swagger-codegen#9960 · 1 comment · Opened Jan 6, 2020
C++ REST Client does not have a README.md like every other client does Open

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

swagger-api/swagger-codegen#9958 · 1 comment · Opened Jan 4, 2020

swagger-api/swagger-codegen

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