> ## Documentation Index
> Fetch the complete documentation index at: https://easyaf.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# AuthorizationMetadata

> Represents authorization metadata extracted from a JWT token for use in downstream services.

export function DocsBadge({text, variant = 'neutral'}) {
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## Definition

**Assembly:** Microsoft.OData.Mcp.Authentication.dll

**Namespace:** Microsoft.OData.Mcp.Authentication.Models

**Inheritance:** System.Object

## Syntax

```csharp theme={"dark"}
Microsoft.OData.Mcp.Authentication.Models.AuthorizationMetadata
```

## Summary

Represents authorization metadata extracted from a JWT token for use in downstream services.

## Remarks

This class contains the authorization information needed to make decisions about
what operations a user can perform and what data they can access. It's designed
to be lightweight and serializable for caching and delegation scenarios.

## Constructors

### <Icon icon="hammer" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  .ctor

Initializes a new instance of the [AuthorizationMetadata](/odata-mcp/api-reference/Microsoft/OData/Mcp/Authentication/Models/AuthorizationMetadata) class.

#### Syntax

```csharp theme={"dark"}
public AuthorizationMetadata()
```

### <Icon icon="hammer" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  .ctor

Initializes a new instance of the [AuthorizationMetadata](/odata-mcp/api-reference/Microsoft/OData/Mcp/Authentication/Models/AuthorizationMetadata) class with the specified subject.

#### Syntax

```csharp theme={"dark"}
public AuthorizationMetadata(string subject)
```

#### Parameters

| Name      | Type     | Description                    |
| --------- | -------- | ------------------------------ |
| `subject` | `string` | The user's subject identifier. |

#### Exceptions

| Exception           | Description                                  |
| ------------------- | -------------------------------------------- |
| `ArgumentException` | Thrown when *subject* is null or whitespace. |

### <Icon icon="hammer" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  .ctor <DocsBadge text="Inherited" variant="neutral" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public Object()
```

## Properties

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Audience

Gets or sets the token audience.

#### Syntax

```csharp theme={"dark"}
public string Audience { get; set; }
```

#### Property Value

Type: `string?`
The audience identifier from the JWT token.

#### Remarks

This identifies the intended recipient of the token and should match
the service's expected audience value.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ClientId

Gets or sets the client application identifier.

#### Syntax

```csharp theme={"dark"}
public string ClientId { get; set; }
```

#### Property Value

Type: `string?`
The identifier of the client application.

#### Remarks

This identifies which application the user is accessing the system
through, which can affect authorization decisions and audit trails.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ContextId

Gets or sets the authorization context identifier.

#### Syntax

```csharp theme={"dark"}
public string ContextId { get; set; }
```

#### Property Value

Type: `string?`
A unique identifier for this authorization context.

#### Remarks

This can be used to correlate authorization decisions across
multiple services and audit logs.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  CustomAttributes

Gets or sets custom authorization attributes.

#### Syntax

```csharp theme={"dark"}
public System.Collections.Generic.Dictionary<string, string> CustomAttributes { get; set; }
```

#### Property Value

Type: `System.Collections.Generic.Dictionary<string, string>`
A dictionary of custom attributes that affect authorization decisions.

#### Remarks

These attributes can contain business-specific authorization data
such as department, cost center, or data classification levels.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ExpiresAt

Gets or sets the token expiration time.

#### Syntax

```csharp theme={"dark"}
public System.Nullable<System.DateTime> ExpiresAt { get; set; }
```

#### Property Value

Type: `System.Nullable<System.DateTime>`
The UTC date and time when the token expires.

#### Remarks

This is used to determine if the authorization is still valid and
when refresh might be needed.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  IssuedAt

Gets or sets the token issued time.

#### Syntax

```csharp theme={"dark"}
public System.Nullable<System.DateTime> IssuedAt { get; set; }
```

#### Property Value

Type: `System.Nullable<System.DateTime>`
The UTC date and time when the token was issued.

#### Remarks

This timestamp can be used for auditing and determining the age
of the authorization grant.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Issuer

Gets or sets the token issuer.

#### Syntax

```csharp theme={"dark"}
public string Issuer { get; set; }
```

#### Property Value

Type: `string?`
The issuer identifier from the JWT token.

#### Remarks

This identifies which authorization server issued the token, which
is important for trust and validation decisions.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Roles

Gets or sets the user's roles.

#### Syntax

```csharp theme={"dark"}
public System.Collections.Generic.List<string> Roles { get; set; }
```

#### Property Value

Type: `System.Collections.Generic.List<string>`
A collection of roles assigned to the user.

#### Remarks

Roles provide a higher-level abstraction over permissions and can be
used for role-based access control (RBAC) scenarios.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Scopes

Gets or sets the OAuth2 scopes granted to the user.

#### Syntax

```csharp theme={"dark"}
public System.Collections.Generic.List<string> Scopes { get; set; }
```

#### Property Value

Type: `System.Collections.Generic.List<string>`
A collection of scopes that define the user's permissions.

#### Remarks

These scopes determine what operations the user is authorized to perform.
They are used for fine-grained authorization decisions throughout the system.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  SessionId

Gets or sets the session identifier.

#### Syntax

```csharp theme={"dark"}
public string SessionId { get; set; }
```

#### Property Value

Type: `string?`
The identifier of the user's authentication session.

#### Remarks

This links the authorization to a specific user session and can
be used for session management and security monitoring.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Subject

Gets or sets the user's unique identifier.

#### Syntax

```csharp theme={"dark"}
public required string Subject { get; set; }
```

#### Property Value

Type: `string`
The subject identifier from the JWT token.

#### Remarks

This uniquely identifies the user across all systems and is used for
auditing, logging, and data access control.

### <Icon icon="tag" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  TenantId

Gets or sets the tenant identifier for multi-tenant scenarios.

#### Syntax

```csharp theme={"dark"}
public string TenantId { get; set; }
```

#### Property Value

Type: `string?`
The identifier of the tenant the user belongs to.

#### Remarks

This is used to isolate data and operations between different
organizational units or customers in multi-tenant deployments.

## Methods

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Clone

Creates a copy of the authorization metadata.

#### Syntax

```csharp theme={"dark"}
public Microsoft.OData.Mcp.Authentication.Models.AuthorizationMetadata Clone()
```

#### Returns

Type: `Microsoft.OData.Mcp.Authentication.Models.AuthorizationMetadata`
A new instance with the same values as the current instance.

### <Icon icon="code-fork" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Equals <DocsBadge text="Inherited" variant="neutral" /> <DocsBadge text="Virtual" variant="warning" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public virtual bool Equals(object obj)
```

#### Parameters

| Name  | Type      | Description |
| ----- | --------- | ----------- |
| `obj` | `object?` | -           |

#### Returns

Type: `bool`

### <Icon icon="thumbtack" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  Equals <DocsBadge text="Inherited" variant="neutral" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public static bool Equals(object objA, object objB)
```

#### Parameters

| Name   | Type      | Description |
| ------ | --------- | ----------- |
| `objA` | `object?` | -           |
| `objB` | `object?` | -           |

#### Returns

Type: `bool`

### <Icon icon="thumbtack" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  FromUserContext

Creates authorization metadata from a user context.

#### Syntax

```csharp theme={"dark"}
public static Microsoft.OData.Mcp.Authentication.Models.AuthorizationMetadata FromUserContext(Microsoft.OData.Mcp.Authentication.Models.UserContext userContext)
```

#### Parameters

| Name          | Type                                                    | Description                                |
| ------------- | ------------------------------------------------------- | ------------------------------------------ |
| `userContext` | `Microsoft.OData.Mcp.Authentication.Models.UserContext` | The user context to extract metadata from. |

#### Returns

Type: `Microsoft.OData.Mcp.Authentication.Models.AuthorizationMetadata`
Authorization metadata populated with information from the user context.

#### Exceptions

| Exception               | Description                        |
| ----------------------- | ---------------------------------- |
| `ArgumentNullException` | Thrown when *userContext* is null. |

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  GetCustomAttribute

Gets a custom attribute value by key.

#### Syntax

```csharp theme={"dark"}
public string GetCustomAttribute(string key)
```

#### Parameters

| Name  | Type     | Description        |
| ----- | -------- | ------------------ |
| `key` | `string` | The attribute key. |

#### Returns

Type: `string?`
The attribute value if found; otherwise, null.

### <Icon icon="code-fork" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  GetHashCode <DocsBadge text="Inherited" variant="neutral" /> <DocsBadge text="Virtual" variant="warning" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public virtual int GetHashCode()
```

#### Returns

Type: `int`

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  GetRemainingLifetime

Gets the remaining time before the authorization expires.

#### Syntax

```csharp theme={"dark"}
public System.Nullable<System.TimeSpan> GetRemainingLifetime()
```

#### Returns

Type: `System.Nullable<System.TimeSpan>`
The remaining time before expiration, or null if no expiration is set.

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  GetType <DocsBadge text="Inherited" variant="neutral" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public System.Type GetType()
```

#### Returns

Type: `System.Type`

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  HasAllScopes

Determines whether the authorization has all of the specified scopes.

#### Syntax

```csharp theme={"dark"}
public bool HasAllScopes(System.Collections.Generic.IEnumerable<string> requiredScopes)
```

#### Parameters

| Name             | Type                                             | Description              |
| ---------------- | ------------------------------------------------ | ------------------------ |
| `requiredScopes` | `System.Collections.Generic.IEnumerable<string>` | The scopes to check for. |

#### Returns

Type: `bool`
`true` if all required scopes are present; otherwise, `false`.

#### Exceptions

| Exception               | Description                           |
| ----------------------- | ------------------------------------- |
| `ArgumentNullException` | Thrown when *requiredScopes* is null. |

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  HasAnyRole

Determines whether the authorization has any of the specified roles.

#### Syntax

```csharp theme={"dark"}
public bool HasAnyRole(System.Collections.Generic.IEnumerable<string> requiredRoles)
```

#### Parameters

| Name            | Type                                             | Description             |
| --------------- | ------------------------------------------------ | ----------------------- |
| `requiredRoles` | `System.Collections.Generic.IEnumerable<string>` | The roles to check for. |

#### Returns

Type: `bool`
`true` if any of the required roles are present; otherwise, `false`.

#### Exceptions

| Exception               | Description                          |
| ----------------------- | ------------------------------------ |
| `ArgumentNullException` | Thrown when *requiredRoles* is null. |

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  HasAnyScope

Determines whether the authorization has any of the specified scopes.

#### Syntax

```csharp theme={"dark"}
public bool HasAnyScope(System.Collections.Generic.IEnumerable<string> requiredScopes)
```

#### Parameters

| Name             | Type                                             | Description              |
| ---------------- | ------------------------------------------------ | ------------------------ |
| `requiredScopes` | `System.Collections.Generic.IEnumerable<string>` | The scopes to check for. |

#### Returns

Type: `bool`
`true` if any of the required scopes are present; otherwise, `false`.

#### Exceptions

| Exception               | Description                           |
| ----------------------- | ------------------------------------- |
| `ArgumentNullException` | Thrown when *requiredScopes* is null. |

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  IsExpired

Determines whether the authorization is expired.

#### Syntax

```csharp theme={"dark"}
public bool IsExpired()
```

#### Returns

Type: `bool`
`true` if the authorization is expired; otherwise, `false`.

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  MemberwiseClone <DocsBadge text="Inherited" variant="neutral" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
protected internal object MemberwiseClone()
```

#### Returns

Type: `object`

### <Icon icon="thumbtack" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ReferenceEquals <DocsBadge text="Inherited" variant="neutral" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public static bool ReferenceEquals(object objA, object objB)
```

#### Parameters

| Name   | Type      | Description |
| ------ | --------- | ----------- |
| `objA` | `object?` | -           |
| `objB` | `object?` | -           |

#### Returns

Type: `bool`

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  SetCustomAttribute

Adds or updates a custom attribute.

#### Syntax

```csharp theme={"dark"}
public void SetCustomAttribute(string key, string value)
```

#### Parameters

| Name    | Type     | Description          |
| ------- | -------- | -------------------- |
| `key`   | `string` | The attribute key.   |
| `value` | `string` | The attribute value. |

#### Exceptions

| Exception           | Description                              |
| ------------------- | ---------------------------------------- |
| `ArgumentException` | Thrown when *key* is null or whitespace. |

### <Icon icon="code-merge" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ToString <DocsBadge text="Override" variant="info" />

Returns a string representation of the authorization metadata.

#### Syntax

```csharp theme={"dark"}
public override string ToString()
```

#### Returns

Type: `string`
A summary of the authorization metadata.

### <Icon icon="code-fork" iconType="duotone" color="#419AC5" size={24} style={{ paddingRight: '8px' }} />  ToString <DocsBadge text="Inherited" variant="neutral" /> <DocsBadge text="Virtual" variant="warning" />

<Note>Inherited from `object`</Note>

#### Syntax

```csharp theme={"dark"}
public virtual string ToString()
```

#### Returns

Type: `string?`