Issues

• [IDEA|DISCUSSION] TypeSpec support

  fabien0102/openapi-codegen#356 · Filter by author el-j opened on Oct 7, 2026

• update dependencies & removed unused deprecated

  fabien0102/openapi-codegen#354 · Filter by author el-j opened on Oct 7, 2026

• deepMerge mutates its arguments, corrupting request payloads across calls

  fabien0102/openapi-codegen#349 · Filter by author richard-willis-chevin opened on Aug 24, 2026

• Error when migrating to typesrcipt v7

  fabien0102/openapi-codegen#348 · Filter by author essuraj opened on Aug 4, 2026

• contentMediaType on multipart file fields generates string instead of Blob | File (OpenAPI 3.1 / FastAPI)

  fabien0102/openapi-codegen#344 · Filter by author pas-shubrat-saha opened on Jun 19, 2026

• Actual response error get's lost when body is not JSON in error case

  fabien0102/openapi-codegen#343 · Filter by author BreakBB opened on Jun 19, 2026

• status "unknown" on response error

  fabien0102/openapi-codegen#342 · Filter by author BreakBB opened on Jun 19, 2026

• Support loading a config from a openapi-codegen.config.mts file

  fabien0102/openapi-codegen#334 · Filter by author forivall opened on Apr 29, 2026

• "required": true for a property. Does the codgen support it?

  fabien0102/openapi-codegen#322 · Filter by author TemRhythm opened on Oct 29, 2025

• [Feature Request] Provide separate endpoint data variables

  fabien0102/openapi-codegen#313 · Filter by author badsyntax opened on Jun 11, 2025

• Add config option to set enum case

  fabien0102/openapi-codegen#310 · Filter by author BreakBB opened on Apr 25, 2025
  

• $ref to array item leads to incorrect TypeScript type

  fabien0102/openapi-codegen#308 · Filter by author yekver opened on Mar 28, 2025

• Add grouped object exports for query functions and query hooks in generated -components file

  fabien0102/openapi-codegen#307 · Filter by author yekver opened on Mar 28, 2025

• Export const arrays alongside union types for better runtime usage

  fabien0102/openapi-codegen#306 · Filter by author yekver opened on Mar 28, 2025

• securitySchemes are ignored

  fabien0102/openapi-codegen#305 · Filter by author Karnak19 opened on Feb 27, 2025

• Describing migration steps in Readme from 9.2 onwards

  fabien0102/openapi-codegen#295 · Filter by author Symyon opened on Feb 11, 2025
  2

• Autogenerated Fetcher Throws Error on 204 No Content

  fabien0102/openapi-codegen#257 · Filter by author benjamin-musil opened on Jun 19, 2024
  

• Seperate fetchMethods and react-query hooks in separate files to use in server and client side - Nextjs

  fabien0102/openapi-codegen#249 · Filter by author essuraj opened on Apr 30, 2024
  1

• Guide to use axios

  fabien0102/openapi-codegen#248 · Filter by author mrsafalpiya opened on Apr 29, 2024
  2

  

• [Feature request] Support for text/plain bodies

  fabien0102/openapi-codegen#240 · Filter by author pahjbo opened on Mar 26, 2024

• Correct handling of style and explode.

  fabien0102/openapi-codegen#238 · Filter by author r34son opened on Mar 19, 2024
  2

• Incorrect "string | string" type generated from the swagger.json using oneOf statement

  fabien0102/openapi-codegen#216 · Filter by author 8Duke8 opened on Jan 11, 2024
  2

• Schema with 'default: "0000-00-00"' became Zod validator 'default(0)'

  fabien0102/openapi-codegen#211 · Filter by author robogeek opened on Dec 4, 2023
  

• Export schemas as interfaces instead of types

  fabien0102/openapi-codegen#209 · Filter by author brojd opened on Nov 24, 2023

• Improve handling of default value in responses for successful status codes

  fabien0102/openapi-codegen#199 · Filter by author zloit opened on Sep 12, 2023