claude-in-microsoft-foundry changedbuild-with-claude/claude-in-microsoft-foundry
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2727
2828## Prerequisites
2929
30Before you begin, ensure you have:
30Before you start, ensure you have:
3131
3232* An active Azure subscription
3333* Access to the [Foundry portal](https://ai.azure.com/)
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3636
3737## Install an SDK
3838
39Anthropic's [client SDKs](https://platform.claude.com/docs/en/cli-sdks-libraries/overview) support Foundry through a platform-specific package or client class. The examples on this page also show requests with cURL and the ant CLI. To set up the CLI, see [CLI quickstart](https://platform.claude.com/docs/en/cli-sdks-libraries/cli/quickstart).
39Anthropic's [client SDKs](https://platform.claude.com/docs/en/cli-sdks-libraries/overview) support Foundry through a platform-specific package or client class. The examples on this page also show requests with cURL and the `ant` CLI. To set up the CLI, see [CLI quickstart](https://platform.claude.com/docs/en/cli-sdks-libraries/cli/quickstart).
4040
4141<Note>
4242 Foundry is supported by the C#, Go, Java, PHP, Python, and TypeScript SDKs. Foundry is not currently available in the Ruby SDK.
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129129
130130## Provisioning
131131
132Foundry uses a two-level hierarchy: **resources** contain your security and billing configuration, while **deployments** are the model instances you call through the API. You'll first create a Foundry resource, then create one or more Claude deployments within it.
132Foundry uses a two-level hierarchy: **resources** contain your security and billing configuration, whereas **deployments** are the model instances you call through the API. You'll first create a Foundry resource, then create one or more Claude deployments within it.
133133
134134### Provisioning Foundry resources
135135
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151151
1521522. Search for and select a Claude model (for example, claude-opus-5-5). Each model appears once in the catalog regardless of how many hosting options it supports.
153153
1543. On the model card, select **Deploy**, then **Custom settings** to open the deployment settings pane. If you choose **Default settings** instead, the deployment is automatically configured as Hosted on Azure for models available in both hosting options.
1543. On the model card, select **Deploy**, then **Custom settings** to open the deployment settings pane. If you select **Default settings** instead, the deployment is automatically configured as Hosted on Azure for models available in both hosting options.
155155
1561564. On your first Claude deployment, review the Azure Marketplace terms, select an industry, and select **Agree and Proceed** to accept the terms and subscribe to the Azure Marketplace offer.
157157
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1581585. Configure the deployment:
159159
160160 * **Deployment name:** Defaults to the model ID, but you can customize it (for example, `my-claude-deployment`). The deployment name cannot be changed after creation.
161 * **Region scope:** Select Global, or for models hosted on Azure, Data Zone. Selecting Data Zone creates a US Data Zone Standard deployment, which keeps inference within the United States and is equivalent to setting [`inference_geo: "us"`](https://platform.claude.com/docs/en/manage-claude/data-residency#inference-geo) on the Claude API. For Claude Sonnet 5.5, select Global.
161 * **Region scope:** Select **Global**, or for models hosted on Azure, **Data Zone**. Selecting **Data Zone** creates a US Data Zone Standard deployment, which keeps inference within the United States and is equivalent to setting [`inference_geo: "us"`](https://platform.claude.com/docs/en/manage-claude/data-residency#inference-geo) on the Claude API. For Claude Sonnet 5.5, select **Global**.
162162 * **Model version:** Expand **Model version settings** and select a version from the **Model version** dropdown menu. Each [hosting option](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry#hosting-options) is listed as a separate model version, labeled with its hosting option (for example, version 1 for Hosted on Anthropic, version 2 for Hosted on Azure).
163163
1641646. Select **Deploy** and wait for provisioning to complete.
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757757
758758**Error:** `403 Forbidden`
759759
760* **Solution:** Your Azure account may lack the necessary permissions. Ensure you have the appropriate Azure RBAC role assigned (for example, **Foundry User** (formerly Azure AI User) or **Cognitive Services User**).
760* **Solution:** Your Azure account might lack the necessary permissions. Ensure you have the appropriate Azure RBAC role assigned (for example, **Foundry User** (formerly Azure AI User) or **Cognitive Services User**).
761761
762762### Rate limiting
763763
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779779
780780**Error:** `Invalid model parameter`
781781
782* **Solution:** The model parameter should contain your deployment name, which can be customized in the Foundry portal. Verify the deployment exists and is properly configured.
782* **Solution:** The `model` parameter should contain your deployment name, which can be customized in the Foundry portal. Verify the deployment exists and is properly configured.
783783
784784## Next steps
785785
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