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

Docs: Maven repo missing latest versions Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

swagger-api/swagger-codegen#9588 · Opened Jul 22, 2019
How to change logging level via command line param ? Open

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

swagger-api/swagger-codegen#9587 · 6 comments · 8 reactions · Opened Jul 20, 2019
[SWIFT] Bug generating models with enum discriminator Open

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

swagger-api/swagger-codegen#9582 · 1 comment · 2 reactions · Opened Jul 19, 2019
[aspnetcore] exampleJson invalid template generation of over-quoted \\" for array of strings Open

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

swagger-api/swagger-codegen#9581 · Opened Jul 19, 2019
Pattern must follow the Perl /pattern/modifiers convention. [a-zA-Z0-9_-]+ is not valid Open

swagger-api/swagger-codegen#9580 · 12 comments · 1 assignee · Opened Jul 18, 2019
[JAVA] Enhance JSON.mustache to be able to handle LocalDateTime fomatted date-time Open

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

swagger-api/swagger-codegen#9577 · Opened Jul 18, 2019
[REQ] [Typescript] Only generate types with no services calls Open

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

swagger-api/swagger-codegen#9575 · 2 reactions · Opened Jul 17, 2019
[Java] No Import Statement generated for Nested additionalProperties field Open

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

swagger-api/swagger-codegen#9574 · 3 comments · Opened Jul 17, 2019
[JAVA] Import mapping don't affect API generated classes in swagger codegen 2.4.7 Open

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

swagger-api/swagger-codegen#9572 · 1 comment · 3 reactions · Opened Jul 16, 2019
[typescript][node] Date format is not serialized to ISO string format Open

swagger-api/swagger-codegen#9571 · 1 comment · 1 reaction · 1 assignee · Opened Jul 16, 2019
[Javascript] Circular dependency import error Open

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

swagger-api/swagger-codegen#9563 · 4 reactions · Opened Jul 11, 2019
[Nestjs] Typescript Nestjs New Language Generator Open

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

swagger-api/swagger-codegen#9559 · 11 comments · 36 reactions · Opened Jul 10, 2019
[SWIFT] Bug generating enum cases values (should be Int but it's String) Open

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

swagger-api/swagger-codegen#9557 · 4 reactions · Opened Jul 10, 2019
Only Generates first in list of Apis or Models Open

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

swagger-api/swagger-codegen#9555 · 6 comments · 2 reactions · Opened Jul 10, 2019
[PHP] Wrong arrays of objects code generation Open

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

swagger-api/swagger-codegen#9549 · Opened Jul 8, 2019
[JAVA] Refs with depth greater than 2 are not resolved properly Open

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

swagger-api/swagger-codegen#9547 · 2 comments · 3 reactions · Opened Jul 8, 2019
Help Needed [JAXRS-CXF-CLIENT] Support for JSON-B / JSR-367 Annoations Open

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

swagger-api/swagger-codegen#9544 · Opened Jul 4, 2019
[Java] supporting files like ApiClient cannot be generated because of bug in 2.4.6 Open

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

swagger-api/swagger-codegen#9540 · 5 comments · Opened Jul 3, 2019
python client produces invalid pattern regex with metacharacters - eg \d Open

swagger-api/swagger-codegen#9538 · 12 comments · 3 reactions · 1 assignee · Opened Jul 2, 2019
[JavaSpringBoot] Delegate Pattern - codegen generates invalid code Open

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

swagger-api/swagger-codegen#9537 · Opened Jul 1, 2019
[Go] api-client uplaodFile fieldName issue Open

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

swagger-api/swagger-codegen#9522 · Opened Jun 25, 2019
[PHP] Guzzle has no ConnectException Handling Open

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

swagger-api/swagger-codegen#9518 · Opened Jun 25, 2019
Simple question about increasing loglevel of codegen to exclude INFO and below. Open

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

swagger-api/swagger-codegen#9513 · 5 comments · 4 reactions · Opened Jun 22, 2019
custom validation message in bean validation annotations Open

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

swagger-api/swagger-codegen#9512 · 1 comment · Opened Jun 21, 2019
[ASP.NET] Replace RestSharp with something that has better support for async code. Open

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

swagger-api/swagger-codegen#9511 · 2 comments · 2 reactions · Opened Jun 21, 2019
[CSharp] custom property attribute Open

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

swagger-api/swagger-codegen#9508 · 1 comment · Opened Jun 20, 2019
[Java] Validations missing on method parameters Open

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

swagger-api/swagger-codegen#9506 · 1 comment · Opened Jun 19, 2019
Use python 3.6 Open

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

swagger-api/swagger-codegen#9504 · 1 reaction · Opened Jun 18, 2019
403 error when login swaggerhub Open

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

swagger-api/swagger-codegen#9503 · 1 comment · 1 reaction · Opened Jun 18, 2019
[Kotlin] Restricted keyword in package Open

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

swagger-api/swagger-codegen#9502 · Opened Jun 18, 2019
[Urgent] [Help wanted]JacksonJSONProvider ObjectMapper() class generated through swagger-codegen is not able to deserialize the OffsetDateTime into ISO8601 format. Open

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

swagger-api/swagger-codegen#9500 · 1 comment · Opened Jun 17, 2019
Jaxrs-di does not generate correct @SecurityRequirement scopes Open

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

swagger-api/swagger-codegen#9498 · 4 comments · 2 reactions · Opened Jun 16, 2019
Unable to install `swagger-codegen` using brew command on Ubuntu Open

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

swagger-api/swagger-codegen#9497 · 7 comments · 7 reactions · Opened Jun 14, 2019
Swift 4 init from decoder not generated. Open

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

swagger-api/swagger-codegen#9496 · Opened Jun 13, 2019
[JAVA - Spring boot] Generated Spring boot project gives 404's with Java 11 Open

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

swagger-api/swagger-codegen#9494 · Opened Jun 12, 2019
[TypeScript] Bug: Token Authentication headers missing in typescript-angular and typescript-fetch client stubs Open

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

swagger-api/swagger-codegen#9493 · 15 comments · 3 reactions · Opened Jun 12, 2019
Error extracting value of parameter's 'required' property value Open

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

swagger-api/swagger-codegen#9492 · Opened Jun 11, 2019
[typescript-angular] model name matches existing language type Open

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

swagger-api/swagger-codegen#9491 · Opened Jun 11, 2019
Concatenated enum values in generated html2 documentation Open

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

swagger-api/swagger-codegen#9516 · 1 comment · Opened Jun 10, 2019
[RUBY] Bug generating models with property name `hash` Open

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

swagger-api/swagger-codegen#9488 · 7 reactions · Opened Jun 7, 2019
Discriminator - Java/Jackson - visible = true Open

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

swagger-api/swagger-codegen#9487 · Opened Jun 7, 2019
[Java] need apply toRegularExpression method for pattern from string model Open

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

swagger-api/swagger-codegen#9486 · Opened Jun 7, 2019
Support for newer versions of okhttpclient and logging-interceptor over security vulnerable current versions. Open

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

swagger-api/swagger-codegen#9484 · 2 comments · 1 reaction · Opened Jun 6, 2019
[Java] Fix for issue 3638 must be ported to jersey2 Open

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

swagger-api/swagger-codegen#9482 · Opened Jun 5, 2019
How to generate JsonExtensionData attributed Property for additional properties Open

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

swagger-api/swagger-codegen#9481 · Opened Jun 5, 2019
THIS PROJECT LOST? Open

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

swagger-api/swagger-codegen#9476 · 2 comments · 3 reactions · Opened Jun 5, 2019
[Javascript] Doc output contains broken links to models for primitive types Open

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

swagger-api/swagger-codegen#9473 · Opened Jun 3, 2019
[GO] Options struct name collision when operation has multiple tags Open

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

swagger-api/swagger-codegen#9471 · 1 comment · Opened May 30, 2019
[ANDROID, KOTLIN, RETROFIT] Open

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

swagger-api/swagger-codegen#9470 · 2 comments · Opened May 29, 2019
[ALL] `$ref` in root of defined schema not handled and causes error Open

swagger-api/swagger-codegen#9469 · 1 assignee · Opened May 28, 2019

swagger-api/swagger-codegen

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