---
title: "Discussion on \"The backend renamed a field and didn't tell me. Here's how I find what broke\" | Hashnode"
description: "Discussion on \"The backend renamed a field and didn't tell me. Here's how I find what broke\". The backend renamed a field and didn't tell you. Here's how generated OpenAPI types in Expo and React Native show you every call that broke."
url: "https://hashnode.com/posts/catch-api-changes-openapi-typescript-react-native/6af08474058f0fdd876b90df"
---

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# [The backend renamed a field and didn't tell me. Here's how I find what broke](https://amirgazerani.hashnode.dev/catch-api-changes-openapi-typescript-react-native?utm_source=hashnode&utm_medium=feed)

The backend renamed a field and didn't tell you. Here's how generated OpenAPI types in Expo and React Native show you every call that broke.

1d ago · 4 min read · amirgazerani.hashnode.dev  
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-   [#react-native](https://hashnode.com/tag/react-native)
-   [#expo](https://hashnode.com/tag/expo)
-   [#typescript](https://hashnode.com/tag/typescript)
-   [#openapi](https://hashnode.com/tag/openapi)
-   [#tanstack-query](https://hashnode.com/tag/tanstack-query)

## Written by

[amir gazerani](https://hashnode.com/@amirgazerani-dev)

@amirgazerani-dev · Dubai, UAE

  
[View profile](https://hashnode.com/@amirgazerani-dev)

Thoughts on mobile dev and tooling: React Native, Compose, KMP

Mobile dev. I build apps in React Native, Expo, Compose, and KMP, keep them running in production, and keep the users happy 👑. Ajman, UAE.

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