[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-08-18。"],[[["\u003cp\u003eThe V2 API is the stable version, and the V2beta1 API was used for beta features, so users should transition to the V2 API.\u003c/p\u003e\n"],["\u003cp\u003eFor REST or RPC, update the endpoint URL from \u003ccode\u003edialogflow.googleapis.com/v2beta1/...\u003c/code\u003e to \u003ccode\u003edialogflow.googleapis.com/v2/...\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eClient library users need to update their packages: dynamic languages can simply upgrade the package, while static languages must install the new package and update import statements to "v2".\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003emlEnabled\u003c/code\u003e field in V2beta1 has been replaced by \u003ccode\u003emlDisabled\u003c/code\u003e in V2, and machine learning is now enabled by default in the V2 version.\u003c/p\u003e\n"]]],[],null,["# Migrating between Dialogflow versions\n\nV2beta1 to V2\n-------------\n\nThe V2beta1 API is used to share beta features with Dialogflow users.\nThis section has advice for switching to the stable V2 API.\n| **Important:** The default behavior for enabling machine learning has changed. See details below.\n\n- If you are using REST or RPC, update the endpoint from `dialogflow.googleapis.com/v2beta1/...` to `dialogflow.googleapis.com/v2/...`\n- If you are using a [client library](/dialogflow/docs/reference/libraries), update it:\n - **Dynamic languages** (Python, Node.js, Ruby): Upgrade the package, and your code will automatically use the latest stable version.\n - **Static languages** (Java, C#, PHP, Go): Install the new package and update all import statements to reference \"v2\" instead of \"v2beta1\".\n- The field that controls whether machine learning (ML) is enabled for an `Intent` has changed. The `mlEnabled` field has been removed and replaced by the `mlDisabled` field, and ML is enabled by default."]]
