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[go-server] Set default values in object properties

Enhancement: General

Server: Go

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 18532

#18532 In OpenAPITools/openapi-generator;

· rledisez opened on Apr 29, 2024

spring-http-interface: introduce <code>springHttpClientAdapter</code>, fix <code>paramDoc.mustache</code>

Enhancement: General

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 19710

#19710 In OpenAPITools/openapi-generator;

· ibaranga opened on Sep 29, 2024

[Java][Spring] Fix <code>formParams</code> template to add support for default values when generating <code>@RequestParam</code> annotation for parameters included in a body with <code>content: application/x-www-form-urlencoded</code>

Issue: Bug

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 20314

#20314 In OpenAPITools/openapi-generator;

· JoseLora opened on Dec 13, 2024

[BUG][Python-fastapi] Ensure that authentication tokens are passed from the endpoint to implementation

Issue: Bug

Server: Python

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 20317

#20317 In OpenAPITools/openapi-generator;

· lmdevries opened on Dec 13, 2024

Fix Golang pattern validation with regex fails on commas #20079

Client: Go

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 20369

#20369 In OpenAPITools/openapi-generator;

· mlebihan opened on Dec 23, 2024

fix(kotlin): Redefined Vars of parent are marked inherited.

Client: Kotlin

Issue: Bug

Server: Kotlin

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22219

#22219 In OpenAPITools/openapi-generator;

· Sylvain-maillard opened on Oct 23, 2025

[Dart] feat: support at most 4-level deep nested list deserialization in Dart generator

Client: Dart

Enhancement: General

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22360

#22360 In OpenAPITools/openapi-generator;

· jongsunpark-omelet opened on Nov 16, 2025

[BUG][KOTLIN] Generated enum does not compile if type mapping is not …

Client: Kotlin

Issue: Bug

Server: Kotlin

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22426

#22426 In OpenAPITools/openapi-generator;

· jbardel opened on Nov 24, 2025

fix(typescript-fetch): remove barrel imports

Client: TypeScript

Enhancement: Performance

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22706

#22706 In OpenAPITools/openapi-generator;

· celluj34 opened on Jan 15, 2026

Rust-server no clashing example names

Enhancement: General

Server: Rust

Status: Draft (not ready).

OpenAPITools/openapi-generatornumber 22880

#22880 In OpenAPITools/openapi-generator;

· dsteeley opened on Feb 2, 2026

enhance python openapi generator

Client: Python

Enhancement: Code CleanupGeneral refactoring, removal of deprecated things, commenting, etc.General refactoring, removal of deprecated things, commenting, etc.

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22600

#22600 In OpenAPITools/openapi-generator;

· padznich opened on Dec 30, 2025

feature(jackson3) add jackson3 support for spring generator

Enhancement: Compatibility

Enhancement: Feature

Server: Java

Server: Spring

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22854

#22854 In OpenAPITools/openapi-generator;

· antechrestos opened on Jan 30, 2026

feat: add support for <code>oneOf</code> in sttp4 client

Client: Scala

Enhancement: Feature

Feature: OAS 3.0 spec support

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22916

#22916 In OpenAPITools/openapi-generator;

· plaflamme opened on Feb 7, 2026

[rust] Modified api.mustache to ensure correct handling of <code>Vec&lt;PathBuf&gt;</code> while adding files to multipart form

Client: Rust

Issue: Bug

Status: Open (in progress).

OpenAPITools/openapi-generatornumber 22942

#22942 In OpenAPITools/openapi-generator;

· MercMayhem opened on Feb 11, 2026