> **Building with AI coding agents?** Install the authstack plugin with one command. This equips your agent with accurate Scalekit implementation patterns.
>
> **Recommended**:
> ```bash
> npx @scalekit-inc/cli setup
> ```
>
> Global:
> ```bash
> npm install -g @scalekit-inc/cli
> scalekit setup
> ```
>
> Supports Claude Code, Cursor, GitHub Copilot, Codex + skills for 40+ agents.
> Features: full-stack-auth, agent-auth, mcp-auth, modular-sso, modular-scim.
> [Full setup guide](https://docs.scalekit.com/dev-kit/build-with-ai/)

---

# Domains

Manage organization email domains
<div class="sdk-client-page">

Use `scalekitClient.domains()` to manage verified email domains for an organization (SSO routing and domain-based policies).

Add a domain, complete verification, then use it with SSO and organization policies.

### createDomain
<div class="sdk-method-section">
  
    
      

      createDomain creates a new domain using a request object

      
        Request payload.
      
      
        The created resource.
      

```java wrap showLineNumbers=false

CreateDomainRequest req = CreateDomainRequest.newBuilder()
  .setOrganizationId("org_123")
  .setDomain("acme.com")
  .build();

scalekitClient.domains().createDomain(req);
```

    
  
</div>

### getDomainById
<div class="sdk-method-section">
  
    
      

      Runs `getDomainById` and returns the result.

      
        Organization ID.
      
      
        Domain id.
      
      
        The response payload for this operation.
      

```java wrap showLineNumbers=false
scalekitClient.domains().getDomainById("org_123", "dom_123");
```

    
  
</div>

### listDomainsByOrganizationId
<div class="sdk-method-section">
  
    
      

      Runs `listDomainsByOrganizationId` and returns the result.

      
        Organization ID.
      
      
        Domain type.
      
      
        List(Domain)
      

```java wrap showLineNumbers=false

scalekitClient.domains().listDomainsByOrganizationId("org_123", DomainType.DOMAIN_TYPE_PRIMARY);
```

    
  
</div>

### deleteDomain
<div class="sdk-method-section">
  
    
      

      deleteDomain deletes a domain by its ID

      
        Organization ID.
      
      
        Domain id.
      
      
        No return value
      

```java wrap showLineNumbers=false
scalekitClient.domains().deleteDomain("org_123", "dom_123");
```

    
  
</div>

</div>


---

## More Scalekit documentation

| Resource | What it contains | When to use it |
|----------|-----------------|----------------|
| [/llms.txt](/llms.txt) | Structured index with routing hints per product area | Start here — find which documentation set covers your topic before loading full content |
| [/llms-full.txt](/llms-full.txt) | Complete documentation for all Scalekit products in one file | Use when you need exhaustive context across multiple products or when the topic spans several areas |
| [sitemap-0.xml](https://docs.scalekit.com/sitemap-0.xml) | Full URL list of every documentation page | Use to discover specific page URLs you can fetch for targeted, page-level answers |