> For the complete documentation index, see [llms.txt](https://docs.wisej.com/ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/ai/components/api/smartendpoint/wisej.ai.endpoints.ollamaendpoint.md).

# OllamaEndpoint

Namespace: **Wisej.AI.Endpoints**

Assembly: **Wisej.AI** (3.5.0.0)

* [SmartEndpoint](/ai/components/api/smartendpoint.md)
  * [SmartHttpEndpoint](/ai/components/api/smartendpoint/wisej.ai.endpoints.smarthttpendpoint.md)
    * [OllamaEndpoint](/ai/components/api/smartendpoint/wisej.ai.endpoints.ollamaendpoint.md)

Represents an endpoint that connects to Ollama services, providing functionalities for chat and embeddings.

{% tabs %}
{% tab title="C#" %}

```csharp
public class OllamaEndpoint : SmartHttpEndpoint
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Class OllamaEndpoint
    Inherits SmartHttpEndpoint
```

{% endtab %}
{% endtabs %}

This class extends the [SmartHttpEndpoint](/ai/components/api/smartendpoint/wisej.ai.endpoints.smarthttpendpoint.md) to interact with Ollama endpoints. It provides methods to construct API URLs, add options to messages, and handle responses.

## Constructors

### ![](/files/ptrKjmmRoQB76pvrIqh0) OllamaEndpoint()

Initializes a new instance of the [OllamaEndpoint](/ai/components/api/smartendpoint/wisej.ai.endpoints.ollamaendpoint.md) class with default settings.

## Properties

### ![](/files/ptrKjmmRoQB76pvrIqh0) EmbeddingModel

[String](https://docs.microsoft.com/dotnet/api/system.string): Gets or sets the embedding model used by the endpoint. (Default: `"all-minilm"`)

### ![](/files/ptrKjmmRoQB76pvrIqh0) MaxContextTokens

[Int32](https://docs.microsoft.com/dotnet/api/system.int32): Gets or sets the maximum number of tokens the context window for the specified [Model](/ai/components/api/smartendpoint.md#model) can hold. (Default: `8192`)

## Methods

### ![](/files/KL0Ik37djZRr8a07Wopd) AddOptions(message, session)

Adds options to the message for the current session.

| Parameter   | Type                                                          | Description                                            |
| ----------- | ------------------------------------------------------------- | ------------------------------------------------------ |
| **message** | [Object](https://docs.microsoft.com/dotnet/api/system.object) | The dynamic message object to which options are added. |
| **session** | [SmartSession](/ai/components/api/smartsession.md)            | The current session containing model options.          |

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\
  Thrown when the message is null.

### ![](/files/ptrKjmmRoQB76pvrIqh0) AskEmbeddingsAsync(inputs)

Asynchronously requests embeddings for the specified inputs.

| Parameter  | Type                                                              | Description                                                   |
| ---------- | ----------------------------------------------------------------- | ------------------------------------------------------------- |
| **inputs** | [String\[\]](https://docs.microsoft.com/dotnet/api/system.string) | An array of input strings for which embeddings are requested. |

**Returns:** [Task\<Embedding>](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task-1). A task representing the asynchronous operation, with a result of type [Embedding](/ai/components/api/embeddings/wisej.ai.embeddings.embedding.md).

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\
  Thrown when the inputs are null.

### ![](/files/KL0Ik37djZRr8a07Wopd) BuildEmbeddingsPayload(inputs)

Builds the payload for the embeddings request.

| Parameter  | Type                                                              | Description                                               |
| ---------- | ----------------------------------------------------------------- | --------------------------------------------------------- |
| **inputs** | [String\[\]](https://docs.microsoft.com/dotnet/api/system.string) | An array of input strings for which the payload is built. |

**Returns:** [Object](https://docs.microsoft.com/dotnet/api/system.object). An object representing the payload for the embeddings request.

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\
  Thrown when the inputs are null.

### ![](/files/KL0Ik37djZRr8a07Wopd) GetApiURL()

Constructs the API URL for chat interactions.

**Returns:** [String](https://docs.microsoft.com/dotnet/api/system.string). A string representing the chat API URL.

### ![](/files/KL0Ik37djZRr8a07Wopd) GetEmbeddingsURL()

Constructs the API URL for embeddings interactions.

**Returns:** [String](https://docs.microsoft.com/dotnet/api/system.string). A string representing the embeddings API URL.

### ![](/files/KL0Ik37djZRr8a07Wopd) ReadAssistantMessage(response, message)

Reads the assistant's message from the response and updates the message object.

| Parameter    | Type                                                                            | Description                                                     |
| ------------ | ------------------------------------------------------------------------------- | --------------------------------------------------------------- |
| **response** | [Response](/ai/components/api/smartendpoint/wisej.ai.smartendpoint.response.md) | The response received from the API.                             |
| **message**  | [Message](/ai/components/api/smartsession/wisej.ai.smartsession.message.md)     | The message object to be updated with the assistant's response. |

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\
  Thrown when the response or message is null.

### ![](/files/KL0Ik37djZRr8a07Wopd) ReadEmbeddingsResponse(response)

Reads the embeddings response and extracts the embeddings data.

| Parameter    | Type                                                                            | Description                         |
| ------------ | ------------------------------------------------------------------------------- | ----------------------------------- |
| **response** | [Response](/ai/components/api/smartendpoint/wisej.ai.smartendpoint.response.md) | The response received from the API. |

**Returns:** [Single\[\]\[\]](https://docs.microsoft.com/dotnet/api/system.single). A jagged array of floats representing the embeddings.

**Throws:**

* [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\
  Thrown when the response is null.

### ![](/files/KL0Ik37djZRr8a07Wopd) ReadUsage(message, reply)

Reads the usage statistics from the reply and updates the message usage.

| Parameter   | Type                                                                        | Description                                             |
| ----------- | --------------------------------------------------------------------------- | ------------------------------------------------------- |
| **message** | [Message](/ai/components/api/smartsession/wisej.ai.smartsession.message.md) | The message object to be updated with usage statistics. |
| **reply**   | [Object](https://docs.microsoft.com/dotnet/api/system.object)               | The dynamic reply object containing usage information.  |


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