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

[JavaScript] 2.4.9 removes @ and : characters from model field names Open

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

swagger-api/swagger-codegen#9841 · Opened Nov 9, 2019
[JAVA] [Swift5] multipart/form-data upload with multiple files in one field Open

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

swagger-api/swagger-codegen#9839 · Opened Nov 8, 2019
[csharp-dotnet2] Why QueryParams are no added as QueryParameters? Open

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

swagger-api/swagger-codegen#9838 · Opened Nov 7, 2019
[Typescript-angular] responseType not set on Blob type responses Open

swagger-api/swagger-codegen#9836 · 7 comments · 18 reactions · 1 assignee · Opened Nov 7, 2019
[JAVA] [3.0.14] swagger-codegen erroneously encodes = chars in Headers Open

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

swagger-api/swagger-codegen#9835 · 2 comments · 1 reaction · Opened Nov 7, 2019
[typescript-angular] can't handle strings as return value (Http failure during parsing) Open

swagger-api/swagger-codegen#9834 · 1 comment · 2 reactions · 1 assignee · Opened Nov 6, 2019
[Kotlin] Ktor client code generation Open

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

swagger-api/swagger-codegen#9832 · 2 comments · 7 reactions · Opened Nov 6, 2019
[JAVA] Feature: Creating a jaxrs-client-api compliant Java Client for running in an application server Open

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

swagger-api/swagger-codegen#9830 · 3 reactions · Opened Nov 5, 2019
Java Jersey2 Server Stubs: basePath is ignored Open

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

swagger-api/swagger-codegen#9826 · 2 comments · 1 reaction · Opened Nov 1, 2019
[CI/CD] Integration-Tests / Samples execution/generation on CI env Open

swagger-api/swagger-codegen#9823 · 1 comment · 1 assignee · Opened Oct 31, 2019
[TypeScript] Package structure error Open

swagger-api/swagger-codegen#9822 · 1 assignee · Opened Oct 31, 2019
Support for .NET Standard 2.0? Open

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

swagger-api/swagger-codegen#9821 · 6 comments · 2 reactions · Opened Oct 30, 2019
Java codegen doesn't support mustache template engine Open

Difficulty 3/5 1-2 days Newbie friendliness 40/100

swagger-api/swagger-codegen#9813 · 2 comments · Opened Oct 28, 2019
[Maven /Java / Resttemplate]How set authentication independently of swagger file Open

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

swagger-api/swagger-codegen#9811 · 3 comments · Opened Oct 28, 2019
[CSharp] Custom generator with typed type Open

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

swagger-api/swagger-codegen#9810 · Opened Oct 28, 2019
[Dart] not possible to set authentication properties (apikey, username/password) Open

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

swagger-api/swagger-codegen#9807 · 8 reactions · Opened Oct 28, 2019
Eve ESI does not compile - rustc 1.38.0 Open

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

swagger-api/swagger-codegen#9806 · 1 comment · Opened Oct 28, 2019
[PHP] Bug json_encode is casting floats to integers due to missing 'JSON_PRESERVE_ZERO_FRACTION' flag Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

swagger-api/swagger-codegen#9803 · Opened Oct 25, 2019
[Security] Update vulnerable libraries Open

swagger-api/swagger-codegen#9802 · 1 assignee · Opened Oct 25, 2019
[Java] Inconsistent polymorphism in components and responses Open

swagger-api/swagger-codegen#9799 · 1 assignee · Opened Oct 24, 2019
Generate Typescript nodejs server using Swagger Codegen? Open

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

swagger-api/swagger-codegen#9796 · 1 comment · 20 reactions · Opened Oct 21, 2019
OpenAPI 3.0 does not create XML subelement name within a wrapping element Open

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

swagger-api/swagger-codegen#9795 · Opened Oct 21, 2019
[Kotlin] enum generation Open

swagger-api/swagger-codegen#9790 · 1 comment · 2 reactions · 1 assignee · Opened Oct 17, 2019
typescript-angular - Class constructor HttpUrlEncodingCodec cannot be invoked without 'new' Open

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

swagger-api/swagger-codegen#9783 · 6 reactions · Opened Oct 15, 2019
[SPRING] Swagger Code Generator -3.0.11 for @baseType property Open

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

swagger-api/swagger-codegen#9776 · 1 comment · Opened Oct 12, 2019
Swagger codegen RX JAVA + Retrofit not working Open

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

swagger-api/swagger-codegen#9775 · Opened Oct 11, 2019
C# codegen maxlength validation missing Open

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

swagger-api/swagger-codegen#9774 · 1 comment · 2 reactions · Opened Oct 11, 2019
[SPRING] Validation not working for Request Params Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

swagger-api/swagger-codegen#9772 · Opened Oct 11, 2019
Provision for @RequestMapping in Spring API template - OPEN API 3.0 Open

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

swagger-api/swagger-codegen#9771 · 1 comment · 2 reactions · Opened Oct 11, 2019
[TypeScript] Free-Form object being generated incorrectly Open

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

swagger-api/swagger-codegen#9767 · 6 comments · 4 reactions · Opened Oct 10, 2019
[Python] Query parameter sent as "None" when it is passed as None Open

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

swagger-api/swagger-codegen#9766 · Opened Oct 9, 2019
C# Stream in request body . Open

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

swagger-api/swagger-codegen#9762 · Opened Oct 9, 2019
[Powershell] when package name is changed api and model are still generated in the default folder Open

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

swagger-api/swagger-codegen#9751 · Opened Oct 6, 2019
[Powershell] nullable used for arrays Open

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

swagger-api/swagger-codegen#9749 · Opened Oct 6, 2019
[Python] Add function to get list of allowed enum vars Open

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

swagger-api/swagger-codegen#9745 · 1 comment · Opened Oct 4, 2019
[nodejs-server] Bug- dot parameters not converted to suitable variable name in javascript Open

swagger-api/swagger-codegen#9744 · 2 comments · 1 assignee · Opened Oct 2, 2019
Fix documentation Open

swagger-api/swagger-codegen#9742 · 3 comments · 1 reaction · 1 assignee · Opened Oct 2, 2019
[JAVA] Support generating client with multi-version models. Open

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

swagger-api/swagger-codegen#9735 · 1 comment · 1 reaction · Opened Sep 27, 2019
Allow the user to specify a preferred Media Type Open

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

swagger-api/swagger-codegen#9729 · 1 comment · Opened Sep 23, 2019
[JAVA][HYSTRIXCOMMAND][JAVA8] Incorrect Code when generating java8 client code with hystrixcommand response wrapper Open

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

swagger-api/swagger-codegen#9728 · Opened Sep 23, 2019
Referring defintions from dependency jar file Open

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

swagger-api/swagger-codegen#9727 · Opened Sep 23, 2019
How to add a new format definition? Open

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

swagger-api/swagger-codegen#9726 · 1 comment · Opened Sep 23, 2019
ASP.Net Core File badly handled in csharp-dotnet2 client Open

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

swagger-api/swagger-codegen#9723 · 1 comment · Opened Sep 16, 2019
scala codegen ignores --templateDir Open

swagger-api/swagger-codegen#9716 · 1 comment · 1 reaction · 1 assignee · Opened Sep 13, 2019
[JAVA] Spring MVC template missing initBinder Open

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

swagger-api/swagger-codegen#9711 · Opened Sep 12, 2019
Default value for query parameter not exported to code and doc Open

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

swagger-api/swagger-codegen#9710 · Opened Sep 12, 2019
Help needed Open

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

swagger-api/swagger-codegen#9709 · Opened Sep 12, 2019
Type problem on enum generating jaxrs-cxf-cdi-server Open

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

swagger-api/swagger-codegen#9708 · Opened Sep 11, 2019
How to view the APIs in SwaggerEditor / SwaggerHub and even to generate server code while it needs several files? Open

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

swagger-api/swagger-codegen#9707 · 1 comment · Opened Sep 10, 2019
Supprt Kotlin Multiplatform client generation Open

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

swagger-api/swagger-codegen#9703 · 3 comments · Opened Sep 8, 2019

swagger-api/swagger-codegen

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