Change default apiVersion to "v1beta" (#94)

.changeset/few-crabs-crash.md

@@ -0,0 +1,5 @@
+---
+"@google/generative-ai": minor
+---
+
+Set default API version to "v1beta" to match Go and Python.

README.md

@@ -92,6 +92,9 @@ https://ai.google.dev/docs
 
 Find reference docs for this SDK [here in the repo](/docs/reference/generative-ai.md).
 
+## Changelog
+- `@google/generative-ai` - [CHANGELOG.md](/main/packages/main/CHANGELOG.md)
+
 ## Contributing
 
 See [Contributing](/docs/contributing.md) for more information on contributing to the Google AI JavaScript SDK.

packages/main/src/requests/request.ts

@@ -20,7 +20,7 @@ import { GoogleGenerativeAIError } from "../errors";
 
 export const DEFAULT_BASE_URL = "https://generativelanguage.googleapis.com";
 
-export const DEFAULT_API_VERSION = "v1";
+export const DEFAULT_API_VERSION = "v1beta";
 
 /**
  * We can't `require` package.json if this runs on web. We will use rollup to