remove v4 references

Author: laujan

articles/ai-services/translator/custom-translator/azure-ai-foundry/beginners-guide.md

@@ -12,9 +12,9 @@ ms.topic: overview
 
 # Azure AI Translator custom translation for beginners
 
- [Custom translation](overview.md) enables you to a build translation system that reflects your business, industry, and domain-specific terminology and style. Training and deploying a custom system is easy and doesn't require any programming skills. The customized translation system seamlessly integrates into your existing applications, workflows, and websites and is available on Azure through the same cloud-based [Microsoft Text Translation API](../../text-translation/reference/v4/translate-api.md) service that powers billions of translations every day.
+ [Custom translation](overview.md) enables you to a build translation system that reflects your business, industry, and domain-specific terminology and style. Training and deploying a custom system is easy and doesn't require any programming skills. The customized translation system seamlessly integrates into your existing applications, workflows, and websites and is available on Azure through the same cloud-based [Microsoft Text Translation API](../../text-translation/reference/v3/translate.md) service that powers billions of translations every day.
 
-[Custom translation](overview.md) empowers you to build a translation system that truly captures your business's unique language, industry terminology, and domain-specific style. With an intuitive interface, training, testing, and deploying your custom model is simple and requires no programming expertise. Seamlessly integrate your tailored translation system into your existing applications, workflows, and websites—all backed by the cloud-based [Azure AI Translator Text Translation API](../../text-translation/reference/v4/translate-api.md?tabs=curl) service that powers billions of translations each day.
+[Custom translation](overview.md) empowers you to build a translation system that truly captures your business's unique language, industry terminology, and domain-specific style. With an intuitive interface, training, testing, and deploying your custom model is simple and requires no programming expertise. Seamlessly integrate your tailored translation system into your existing applications, workflows, and websites—all backed by the cloud-based [Azure AI Translator Text Translation API](../../text-translation/reference/v3/translate.md?tabs=curl) service that powers billions of translations each day.
 
 The platform enables users to build and publish custom translation systems to and from English. The Custom Translator supports more than 100 languages that map directly to the languages available for Neural machine translation (NMT). For a complete list, *see* [Translator language support](../../../language-support.md).
 

articles/ai-services/translator/custom-translator/azure-ai-foundry/concepts/workspace-and-project.md

@@ -22,7 +22,7 @@ A project is private to you and the people you invite into your project. Uninvit
 
 A language pair is a wrapper for a model, documents, and tests. Each language pair automatically includes all documents that are uploaded into that project that
 have the correct language pair. For example, if you have both an English-to-Spanish language pair and a Spanish-to-English language pair, the same documents are
-included in both language pairs. Each project has a Category ID associated with it that is used when querying the [V3 API](../../../text-translation/reference/v4/translate-api.md) for translations. Category ID is parameter used to get translations from a customized system built with custom translation.
+included in both language pairs. Each project has a Category ID associated with it that is used when querying the [V3 API](../../../text-translation/reference/v3/translate.md) for translations. Category ID is parameter used to get translations from a customized system built with custom translation.
 
 ## Language pair categories
 

articles/ai-services/translator/custom-translator/azure-ai-foundry/faq.md

@@ -35,7 +35,7 @@ The deployment generally takes less than an hour.
 
 ## How do you access a deployed system?
 
-Deployed systems can be accessed via the Azure AI Translator Text API V3 by specifying the Category ID. More information about the Translator Text API can be found in the [API Reference](../../text-translation/reference/v4/translate-api.md) webpage.
+Deployed systems can be accessed via the Azure AI Translator Text API V3 by specifying the Category ID. More information about the Translator Text API can be found in the [API Reference](../../text-translation/reference/v3/translate.md) webpage.
 
 ## How do I skip alignment and sentence breaking if my data is already sentence aligned?
 

articles/ai-services/translator/custom-translator/azure-ai-foundry/how-to/translate-with-model.md

@@ -16,7 +16,7 @@ After you deploy your custom translation model, you can access it with the Azure
 
 ## How to translate
 
-1. Use the **Category ID** when making a custom translation request via Microsoft Translator [Text API V3](../../../text-translation/reference/v4/translate-api.md?tabs=curl). 
+1. Use the **Category ID** when making a custom translation request via Microsoft Translator [Text API V3](../../../text-translation/reference/v3/translate.md?tabs=curl). 
 
 1. To find the model **Category ID**, select **Train model** from the left menu then select the model name.
 
@@ -33,7 +33,7 @@ After you deploy your custom translation model, you can access it with the Azure
 
    ```
 
-   More information about the Translator Text API can be found on the [Translator API Reference](../../../text-translation/reference/v4/translate-api.md) page.
+   More information about the Translator Text API can be found on the [Translator API Reference](../../../text-translation/reference/v3/translate.md) page.
 
 1. You can also use **Azure AI Foundry** > **AI Services** > **Language + Translator** > **Translation** > **Text translation**
 

articles/ai-services/translator/custom-translator/azure-ai-foundry/overview.md

@@ -63,7 +63,7 @@ The steps for creating a custom model are as follows:
 
 1. [**Deploy a model**](how-to/deploy-model.md). Your custom model is made available for runtime translation requests in the regions you select.
 
-1. [**Translate text**](../../text-translation/reference/v4/translate-api.md). Use the cloud-based, secure, high performance, highly scalable Azure AI Translator [Text API](../../text-translation/reference/v4/translate-api.md) to make translation requests.
+1. [**Translate text**](../../text-translation/reference/v3/translate.md). Use the cloud-based, secure, high performance, highly scalable Azure AI Translator [Text API](../../text-translation/reference/v3/translate.md) to make translation requests.
 
 ## Next steps