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

Beginner friendly Everything

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3,072 open issues indexed

property name "_" results in empty string var name Open

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

swagger-api/swagger-codegen#12084 · 1 comment · Opened Mar 8, 2023
Polymorphism issue Open

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

swagger-api/swagger-codegen#12083 · 1 comment · Opened Mar 8, 2023
Generage code for upload file is wrong Open

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

swagger-api/swagger-codegen#12082 · Opened Mar 7, 2023
replace deprecated org.springframework.util.Base64Utils with Base64 Open

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

swagger-api/swagger-codegen#12080 · 11 comments · 2 reactions · Opened Mar 6, 2023
[Java spring] Failed to generate multi-part request body Open

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

swagger-api/swagger-codegen#12079 · Opened Mar 3, 2023
[typescript-axios] Bug generating Open

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

swagger-api/swagger-codegen#12078 · 1 reaction · Opened Mar 3, 2023
@JsonSubTypes are not generated for jaxrs-resteasy Open

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

swagger-api/swagger-codegen#12075 · 1 comment · Opened Feb 27, 2023
Avoid generating the Docs directory Open

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

swagger-api/swagger-codegen#12074 · Opened Feb 23, 2023
Csharp Enums with integer values ignore values in Swagger spec Open

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

swagger-api/swagger-codegen#12073 · Opened Feb 23, 2023
[Various] -DsupportingFiles generates incorrect code without -Dapis Open

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

swagger-api/swagger-codegen#12071 · Opened Feb 21, 2023
Swagger is picking authentication methods of Microsoft and not my app ones. Open

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

swagger-api/swagger-codegen#12067 · Opened Feb 19, 2023
Do not use the tool any more. Had to change all usage of RestTemplate to use HttpClient directly or even use read/write to a socket. RestTemplate it uses is no good. Cannot pass any custom header, keep getting 400 bad request, that's all with client generated. Open

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

swagger-api/swagger-codegen#12066 · Opened Feb 18, 2023
[Typescript-Angular] Multipart doesn't appear to handle DTOs properly Open

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

swagger-api/swagger-codegen#12065 · Opened Feb 17, 2023
[PYTHON] code generation puts wrong 'in' property in auth_settings Open

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

swagger-api/swagger-codegen#12064 · Opened Feb 17, 2023
Can the generator replace the long parameter list with an object Open

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

swagger-api/swagger-codegen#12063 · 2 comments · Opened Feb 17, 2023
generateModelTests Open

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

swagger-api/swagger-codegen#12056 · Opened Feb 16, 2023
Special character is removed from property name in generated Typescript interface Open

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

swagger-api/swagger-codegen#12055 · 4 comments · 1 reaction · Opened Feb 15, 2023
[Python] Add support for type hints? Open

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

swagger-api/swagger-codegen#12051 · Opened Feb 8, 2023
[PYTHON] Can the Swagger Client SDK generate code along with examples (Request Body for POST API Call)? Open

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

swagger-api/swagger-codegen#12050 · Opened Feb 8, 2023
Client code in Dart doesn't compile with latest Flutter SDK Open

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

swagger-api/swagger-codegen#12054 · 6 comments · 5 reactions · Opened Feb 7, 2023
OpenApi boolean type variable java generated code is not correct. Open

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

swagger-api/swagger-codegen#12046 · 2 reactions · Opened Feb 1, 2023
Swagger-codegen generated method expects structured JSON response, while actual HTTP response from server is an XML document Open

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

swagger-api/swagger-codegen#12035 · Opened Jan 25, 2023
Module '"@angular/core"' has no exported member 'OpaqueToken' Open

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

swagger-api/swagger-codegen#12029 · 3 comments · Opened Jan 23, 2023
TEST Open

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

swagger-api/swagger-codegen#12027 · Opened Jan 21, 2023
[PYTHON] Content-Type should not be forced added to all requests Open

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

swagger-api/swagger-codegen#12023 · 4 reactions · Opened Jan 19, 2023
[typescript-axios] Classes are not self-aware, try to import self Open

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

swagger-api/swagger-codegen#12020 · 2 comments · Opened Jan 13, 2023
[JAVA] Generated code for petstore3 uses invalid base path for API calls Open

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

swagger-api/swagger-codegen#12019 · Opened Jan 13, 2023
Python codegen produces insufficient setup.py file Open

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

swagger-api/swagger-codegen#12018 · 1 comment · Opened Jan 12, 2023
Using the Dart Generator for an api - how to set the headers Open

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

swagger-api/swagger-codegen#12015 · Opened Jan 11, 2023
Generate SwaggerDocumentationConfig with security definition Open

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

swagger-api/swagger-codegen#12014 · Opened Jan 9, 2023
[Golang] date-time query parameter does not produce a RFC 3339 time (same as #8039, but with new version of swagger-codegen) Open

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

swagger-api/swagger-codegen#12012 · Opened Jan 5, 2023
Support for pyproject.toml Open

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

swagger-api/swagger-codegen#12010 · 1 comment · 1 reaction · Opened Dec 27, 2022
CVE-2022-1471 (High) detected in snakeyaml-1.33.jar Open

security vulnerability

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

swagger-api/swagger-codegen#12006 · Opened Dec 20, 2022
CVE-2022-45693 (High) detected in jettison-1.1.jar Open

security vulnerability

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

swagger-api/swagger-codegen#12005 · Opened Dec 20, 2022
CVE-2022-45685 (High) detected in jettison-1.1.jar Open

security vulnerability

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

swagger-api/swagger-codegen#12004 · Opened Dec 20, 2022
Using a Javascript reserved keyword (default) as property name in an interface Open

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

swagger-api/swagger-codegen#12000 · Opened Dec 20, 2022
Broken C# generated using swagger spec Open

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

swagger-api/swagger-codegen#12007 · 1 comment · Opened Dec 20, 2022
CVE-2022-23491 (High) detected in certifi-2022.9.24-py3-none-any.whl Open

security vulnerability

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

swagger-api/swagger-codegen#11995 · Opened Dec 15, 2022
[PYTHON] Should be possibile to remove package name from the generated model names Open

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

swagger-api/swagger-codegen#11993 · 1 comment · 1 reaction · Opened Dec 15, 2022
Java bug generating proper formatting for date fields Open

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

swagger-api/swagger-codegen#11992 · Opened Dec 12, 2022
CVE-2019-17598 (High) detected in play-ws_2.11-2.5.14.jar Open

security vulnerability

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

swagger-api/swagger-codegen#11990 · Opened Dec 8, 2022
[CSHARP] 3.x array schema doesnt work - always is Object Open

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

swagger-api/swagger-codegen#11988 · 2 comments · 1 reaction · Opened Dec 3, 2022
[JAVA] Cannot use a List of File or Resource in Spring RestTemplate Client Open

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

swagger-api/swagger-codegen#11987 · Opened Dec 1, 2022
CVE-2022-38900 (High) detected in decode-uri-component-0.2.0.tgz Open

security vulnerability

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

swagger-api/swagger-codegen#11986 · Opened Dec 1, 2022
swagger code generation using version 3 for language typescript-node Open

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

swagger-api/swagger-codegen#11985 · Opened Nov 30, 2022
[JAVASCRIPT]- Bug with js client code generation: Allof and Enum Inheritance Open

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

swagger-api/swagger-codegen#11984 · 1 comment · Opened Nov 29, 2022
CVE-2022-4065 (High) detected in testng-6.9.6.jar Open

security vulnerability

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

swagger-api/swagger-codegen#11982 · Opened Nov 28, 2022
[ANY LANG] The incoming YAML document exceeds the limit: 3145728 code points. Open

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

swagger-api/swagger-codegen#11980 · 3 comments · 1 reaction · Opened Nov 21, 2022
[Go] Ability to remove class prefix from methods? Open

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

swagger-api/swagger-codegen#11978 · 3 comments · 1 reaction · Opened Nov 21, 2022
CVE-2022-3509 (High) detected in protobuf-java-3.7.0.jar Open

security vulnerability

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

swagger-api/swagger-codegen#11977 · Opened Nov 19, 2022

swagger-api/swagger-codegen

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