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

Error occurs while build generated typescript Open

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

swagger-api/swagger-codegen#11272 · 2 comments · 1 reaction · Opened Nov 22, 2021
[python-flask] stub not called if requiered parameters in header Open

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

swagger-api/swagger-codegen#11263 · 1 reaction · Opened Nov 18, 2021
[Python] Unable to generate sdk when null is given for integer enum Open

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

swagger-api/swagger-codegen#11260 · Opened Nov 17, 2021
Swagger CodeGen Error- More than one inline schema specified in allOf:. Only the first one is recognized. All others are ignored Open

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

swagger-api/swagger-codegen#11259 · 1 comment · Opened Nov 12, 2021
Provide an option to suppress "Unknown library option" message in JavaClientCodegen Open

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

swagger-api/swagger-codegen#11258 · Opened Nov 11, 2021
openapi yaml file having callback not generating the callback code Open

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

swagger-api/swagger-codegen#11257 · 1 comment · Opened Nov 11, 2021
[JAVA] Maven codegen plugin fails under JDK17 in jknack handlebars library on reflection operation Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

swagger-api/swagger-codegen#11253 · 1 comment · Opened Nov 8, 2021
Recursive model break javascript client generation Open

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

swagger-api/swagger-codegen#11249 · Opened Nov 5, 2021
jaxrs-cxf pojo template is missing equals and hashcode Open

Difficulty 1/5 Under an hour Newbie friendliness 52/100

swagger-api/swagger-codegen#11245 · Opened Nov 3, 2021
[Kotlin] sample readme unclear Open

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

swagger-api/swagger-codegen#11235 · Opened Oct 27, 2021
[Java] plugins generates unexpected AndroidManifest.xml file Open

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

swagger-api/swagger-codegen#11230 · Opened Oct 26, 2021
[Python] Generated requirements.txt specifies python-dateutil incorrectly Open

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

swagger-api/swagger-codegen#11226 · Opened Oct 21, 2021
[Python] Swagger 2.0 - 2.4.23 cannot generate allOf types Open

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

swagger-api/swagger-codegen#11225 · 1 comment · 1 reaction · Opened Oct 21, 2021
[Spring] config 'templateDirectory' for custom mustache files is not working for language Spring for file api.mustache Open

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

swagger-api/swagger-codegen#11223 · 1 comment · Opened Oct 18, 2021
[Python] Generating None values for optional pydantic fields according to return_type even when they are missing in the actual API response. Open

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

swagger-api/swagger-codegen#11221 · Opened Oct 13, 2021
[JAVA] Access properties in spec from Codegen java class Open

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

swagger-api/swagger-codegen#11218 · Opened Oct 11, 2021
[JAVA][RestTemplate] Client: no way to turn off query params encoding by generated code Open

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

swagger-api/swagger-codegen#11216 · Opened Oct 8, 2021
Add option to configure client name Open

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

swagger-api/swagger-codegen#11211 · 1 comment · 1 reaction · Opened Oct 8, 2021
Using the latest version of swagger-codegen, what version of [PYTHON] will the client code generation be made for? Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

swagger-api/swagger-codegen#11208 · 1 comment · Opened Oct 7, 2021
[GO] Invalid code generated when specifying the "Any Type" Open

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

swagger-api/swagger-codegen#11207 · 10 reactions · Opened Oct 6, 2021
Missing OpenAPI input Open

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

swagger-api/swagger-codegen#11200 · 1 comment · 2 reactions · Opened Oct 1, 2021
[Javascript] using browersify on javascript client Open

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

swagger-api/swagger-codegen#11189 · 1 comment · Opened Sep 24, 2021
Latest version 3.0.27 of swagger-codegen-plugin generates 2 additional files which is breaking the build Open

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

swagger-api/swagger-codegen#11184 · 1 comment · Opened Sep 22, 2021
[JAVA] build.gradle.mustache for jersey2 still points to jcenter Open

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

swagger-api/swagger-codegen#11182 · Opened Sep 22, 2021
[JAVASPRING] equals and hashCode for models with byte[] and binary strings Open

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

swagger-api/swagger-codegen#11179 · Opened Sep 21, 2021
[any] Maven build fails because of non-resolvable parent POM Open

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

swagger-api/swagger-codegen#11172 · Opened Sep 16, 2021
Individual path security scopes ignored Open

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

swagger-api/swagger-codegen#11169 · 1 comment · Opened Sep 15, 2021
customize property name Open

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

swagger-api/swagger-codegen#11164 · Opened Sep 14, 2021
[python] Adding support for python FastAPI as server stub and SQLAlchemy ORM Open

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

swagger-api/swagger-codegen#11160 · 1 comment · 2 reactions · Opened Sep 9, 2021
swagger generated Java version is 1.7 Open

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

swagger-api/swagger-codegen#11158 · 1 comment · Opened Sep 4, 2021
[Golang] Could not generate api file for 'Beacon' Open

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

swagger-api/swagger-codegen#11157 · Opened Sep 4, 2021
BUG: Using allOf and enum in TypeScript Generator Generates Interface Instead Of Enum Open

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

swagger-api/swagger-codegen#11152 · Opened Aug 31, 2021
[golang][python] Different client behaviour between go-client and python-client Open

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

swagger-api/swagger-codegen#11149 · Opened Aug 30, 2021
[TypeScript] Invalid typescript code is generated for csv int list Open

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

swagger-api/swagger-codegen#11147 · 1 reaction · Opened Aug 26, 2021
[PHP] oneOf at nullable objects: not uses FQCN Open

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

swagger-api/swagger-codegen#11143 · 1 reaction · Opened Aug 25, 2021
[JAVA] Bug in setter naming Open

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

swagger-api/swagger-codegen#11142 · Opened Aug 23, 2021
[Python] Lazy initialisation of thread pool in client Open

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

swagger-api/swagger-codegen#11141 · 7 comments · 1 reaction · Opened Aug 23, 2021
[Golang][codegen]Generate code that can never be reached by "if" condition Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

swagger-api/swagger-codegen#11137 · 1 comment · 2 reactions · Opened Aug 19, 2021
[JAVA] POJO descriptions - "The type generates a string that requires more than 65535 bytes to encode in Utf8 format in the constant pool" Open

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

swagger-api/swagger-codegen#11136 · Opened Aug 18, 2021
[JAVA] Bug using useBeanValidation for int64 - Compilation failure with "integer number too large" Open

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

swagger-api/swagger-codegen#11133 · Opened Aug 15, 2021
[codegen][JAVA] Missing @pattern in generated code for field with format date-time Open

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

swagger-api/swagger-codegen#11131 · Opened Aug 13, 2021
[PHP] Generator doesn't respect the optional parameters in request body when content type is application/x-www-form-urlencoded Open

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

swagger-api/swagger-codegen#11129 · 5 comments · Opened Aug 12, 2021
[BUG] [Angular-Typescript] Not generating inheritances for allOf Open

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

swagger-api/swagger-codegen#11128 · 2 comments · Opened Aug 12, 2021
Release 3.0.27 to Homebrew Open

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

swagger-api/swagger-codegen#11126 · 1 comment · Opened Aug 11, 2021
swagger-codegen-maven-plugin overwrites files even when listed on .swagger-codegen-ignore Open

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

swagger-api/swagger-codegen#11125 · Opened Aug 10, 2021
PHP Client SDK generates classes only for the first specified media type Open

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

swagger-api/swagger-codegen#11124 · Opened Aug 9, 2021
[PHP] Add support for guzzlehttp/guzzle:^7.3 Open

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

swagger-api/swagger-codegen#11123 · 13 comments · 11 reactions · Opened Aug 5, 2021
[iOS][Swift5] Can't find template files Open

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

swagger-api/swagger-codegen#11121 · 2 comments · Opened Aug 4, 2021
client CppRest don't use base url Open

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

swagger-api/swagger-codegen#11120 · Opened Aug 4, 2021
JAVA-JAXRS parameters validation missing, openapi-generator discrepancy Open

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

swagger-api/swagger-codegen#11119 · Opened Aug 3, 2021

swagger-api/swagger-codegen

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