swagger-api/swagger-codegen-generators

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• Setting dateLibrary=java11 fails to map "java.time" types

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  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  swagger-api/swagger-codegen-generators#1433 · Opened Nov 12, 2026

• [Spring]: RequestBody required-handling

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  swagger-api/swagger-codegen-generators#1432 · 1 comment · Opened Oct 15, 2026

• [JavaSpring] Should use requiredMode instead of deprecated required attribute of Schema class

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  Bug

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  swagger-api/swagger-codegen-generators#1402 · Opened Mar 16, 2026

• [Bug]: Broken handling of primitve types in oneOf

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  swagger-api/swagger-codegen-generators#1391 · Opened Nov 18, 2025

• Python generated code: Delete API Requests can be blocked in API Gateways when sends empty body

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  swagger-api/swagger-codegen-generators#1387 · Opened Nov 2, 2025

• mvn swagger-codegen:generate throws out of memory error for query parameter with allOff in OpenAPI spec file.

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

  swagger-api/swagger-codegen-generators#1352 · 1 comment · Opened Jul 5, 2025

• Wiki on adding a new generator could use some small edits

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  swagger-api/swagger-codegen-generators#1344 · Opened May 20, 2025

• useBeanValidation option results in deprecated API usage

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  swagger-api/swagger-codegen-generators#1337 · Opened Mar 4, 2025

• [typescript-angular] multiple `allOf` with `allOf` does not work

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  swagger-api/swagger-codegen-generators#1331 · Opened Dec 29, 2024

• Regex string is not escaped when a property refers to a schema

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  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  swagger-api/swagger-codegen-generators#1327 · Opened Dec 12, 2024

• JavaSpring codegen ignores per-field required setting

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

  swagger-api/swagger-codegen-generators#1310 · Opened Aug 30, 2024

• HTML clients have Apache 2.0 license URL as default

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  Difficulty 2/5 1-3 hours Newbie friendliness 64/100

  swagger-api/swagger-codegen-generators#1298 · Opened Jul 22, 2024

• [typescript] Incorrect `extends null<...>` declaration for map/dictionary-like schema definitions with `additionalProperties`

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  swagger-api/swagger-codegen-generators#1297 · 1 comment · Opened Jun 6, 2024

• Generator fails on null enum choice

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  swagger-api/swagger-codegen-generators#1296 · Opened Jun 3, 2024

• `@NotNull` is added by default for fields that are not required

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

  swagger-api/swagger-codegen-generators#1295 · 4 comments · 7 reactions · Opened May 31, 2024

• Breaking change introduced by #1259

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  Question

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

  swagger-api/swagger-codegen-generators#1290 · 1 comment · Opened May 27, 2024

• [JavaSpring] Missing @Valid annotation for multipard/form-data content type if part is object

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

  swagger-api/swagger-codegen-generators#1281 · Opened May 8, 2024

• [python-flask] the operationId is not incorrectly sanitized

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

  swagger-api/swagger-codegen-generators#1263 · 1 comment · Opened Mar 7, 2024

• [python-flask] invalid content of a generated `__init__.py` file

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

  swagger-api/swagger-codegen-generators#1262 · 2 comments · Opened Mar 7, 2024

• Javascript output code can not be run because `static` keyword

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

  swagger-api/swagger-codegen-generators#1260 · Opened Feb 27, 2024

• Options have String values that are `boolean-type`

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

  swagger-api/swagger-codegen-generators#1227 · Opened Dec 5, 2023

• Java-XML-Binding is only for javax and jakarta is ignored

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

  swagger-api/swagger-codegen-generators#1226 · 2 comments · Opened Dec 5, 2023

• OneOf property is failing during OAS Schema Validation

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

  swagger-api/swagger-codegen-generators#1222 · Opened Nov 30, 2023

• [JAXRS] Add useTags option to JAXRSSpec server codegen

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

  swagger-api/swagger-codegen-generators#1209 · Opened Nov 21, 2023

• "Connection is still allocated" when deserializing InputStream return type

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

  swagger-api/swagger-codegen-generators#1198 · Opened Oct 13, 2023

• requestMapping for basepath defined in swagger '2.0' is missing in generation with io.swagger.codegen.v3

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

  swagger-api/swagger-codegen-generators#1197 · 2 comments · Opened Oct 12, 2023

• [Java] [Jackson] discriminator is annotated with @JsonTypeId, which causes empty "type" on serialization

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

  swagger-api/swagger-codegen-generators#1190 · 2 comments · 2 reactions · Opened Sep 29, 2023

• Javascript code generation : Self $ref attributes type not adding to import section which leads to "ReferenceError: XXXXX is not defined"

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

  swagger-api/swagger-codegen-generators#1186 · Opened Sep 18, 2023

• bug in java code generation for Enumeration in swagger document

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

  swagger-api/swagger-codegen-generators#1176 · Opened Aug 1, 2023

• Property enumPropertyNaming is missing in swagger v3 generator options

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

  swagger-api/swagger-codegen-generators#1172 · Opened Jul 18, 2023

• [Python] JSON request with body=None should produce empty payload

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

  swagger-api/swagger-codegen-generators#1141 · 3 comments · Opened May 2, 2023

• [Ruby] Nested resources are not using datatype defined in documentation.

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

  swagger-api/swagger-codegen-generators#1140 · 1 comment · Opened May 2, 2023

• [maven][dependency conflict] slf4j-api

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

  swagger-api/swagger-codegen-generators#1139 · Opened Apr 26, 2023

• [doc] [maven] [build] [infrastructure] swagger-codegen-generators Does not compile with jdk8, Fatal error compiling: invalid flag: --release

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

  swagger-api/swagger-codegen-generators#1136 · Opened Apr 26, 2023

• Use unescapedAppDescription in README files (to support specs with markdown descriptions)

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

  swagger-api/swagger-codegen-generators#1124 · Opened Apr 4, 2023

• Issue: circular reference may cause OOM issue

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

  swagger-api/swagger-codegen-generators#1120 · Opened Mar 22, 2023

• [Java generator] Generate various overloads for functions when some arguments are optional

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  swagger-api/swagger-codegen-generators#1116 · Opened Feb 20, 2023

• Java enum classes generation is broken if errorOnUnknownEnum is turned on

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  swagger-api/swagger-codegen-generators#1093 · Opened Jan 4, 2023

• Can we specify package structure relative to the generated directory in swagger

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  swagger-api/swagger-codegen-generators#1090 · Opened Dec 7, 2022

• OpenAPI 3 Model with Named Type "Schema" creates issues for Java Codegen

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  swagger-api/swagger-codegen-generators#1089 · 1 comment · Opened Dec 5, 2022

• [html] Lists in response description, model description and property description are not generated properly.

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  Difficulty 1/5 1-3 hours Newbie friendliness 72/100

  swagger-api/swagger-codegen-generators#1087 · Opened Nov 25, 2022

• [Typescript Angular] The typescript interface method names does not match client generated names for "Form"

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  swagger-api/swagger-codegen-generators#1076 · 1 comment · Opened Nov 3, 2022

• [Java] Enums are renamed - why??

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

  swagger-api/swagger-codegen-generators#1075 · 1 comment · Opened Oct 30, 2022

• [CSHARP] Optional reusable enums are missing null-conditional operator

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

  swagger-api/swagger-codegen-generators#1064 · Opened Sep 19, 2022

• Java Micronaut codegen: how to incorporate OpenAPI v3.x relative URLs for endpoint path generation?

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

  swagger-api/swagger-codegen-generators#1061 · Opened Sep 5, 2022

• SpringCloud - Add a prefix for configuration files generated

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

  swagger-api/swagger-codegen-generators#1059 · 1 comment · Opened Aug 24, 2022

• Cxf: use jackson annotation for generated interface

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  swagger-api/swagger-codegen-generators#1048 · 1 comment · Opened Jun 22, 2022

• JCenter no longer exists

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

  swagger-api/swagger-codegen-generators#1044 · Opened May 16, 2022

• [typescript-angular] declare enum param with enum type instead of string

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

  swagger-api/swagger-codegen-generators#1043 · 1 reaction · Opened May 5, 2022

• [BUG][PHP] hydra model properties with @ prefix are removed which can result in method duplicates and invalid classes

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  swagger-api/swagger-codegen-generators#1041 · Opened Apr 26, 2022