# `Twilio.Conversations.V2.Conversation.CommunicationService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/conversations/v2/conversation/communication_service.ex#L2)

Service for Communication API operations.

Operations: `list`, `create`, `fetch`

# `create`

```elixir
@spec create(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, map()} | {:ok, map(), map()} | :ok | {:error, Twilio.Error.t()}
```

Create a Communication.

Operation: `CreateCommunicationInConversation` | Tags: ConversationsV2Communication

## Required Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `author` | object |  |
| `content` | string | The content of the Communication. |
| `recipients` | array |  |
## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `channelId` | string |  |

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), String.t(), keyword()) ::
  {:ok, map()} | {:ok, map(), map()} | :ok | {:error, Twilio.Error.t()}
```

Retrieve a Communication.

Operation: `FetchCommunication` | Tags: ConversationsV2Communication

# `list`

```elixir
@spec list(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Page.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Retrieve a list of Communications in a Conversation.

Operation: `ListCommunicationByConversation` | Tags: ConversationsV2Communication

## Query Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `channelId` | string | Resource identifier to filter communications |
| `pageSize` | integer | Maximum number of items to return |
| `pageToken` | string | Page token for pagination |

# `stream`

```elixir
@spec stream(Twilio.Client.t(), String.t(), map(), keyword()) :: Enumerable.t()
```

Stream: Retrieve a list of Communications in a Conversation. (lazy auto-pagination).

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*Consult [api-reference.md](api-reference.md) for complete listing*