# `Twilio.Chat.V1.Service.Channel.MemberService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/chat/v1/service/channel/member_service.ex#L2)

Users joined to specific channels

Operations: `list`, `create`, `fetch`, `update`, `delete`

# `create`

```elixir
@spec create(Twilio.Client.t(), String.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Chat.V1.Service.Channel.Member.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Operation: `CreateMember` | Tags: ChatV1Member

## Required Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `Identity` | string | The `identity` value that uniquely identifies the new resource's [User](https://www.twilio.com/docs/api/chat/rest/v1/user) within the [Service](https://www.twilio.com/docs/api/chat/rest/services). See [access tokens](https://www.twilio.com/docs/api/chat/guides/create-tokens) for more details. |
## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `RoleSid` | string | The SID of the [Role](https://www.twilio.com/docs/api/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services). |

# `delete`

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

Operation: `DeleteMember` | Tags: ChatV1Member

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), String.t(), String.t(), keyword()) ::
  {:ok, Twilio.Resources.Chat.V1.Service.Channel.Member.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Operation: `FetchMember` | Tags: ChatV1Member

# `list`

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

Operation: `ListMember` | Tags: ChatV1Member

## Query Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `Identity` | array | The [User](https://www.twilio.com/docs/api/chat/rest/v1/user)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/api/chat/guides/create-tokens) for more details. |

# `stream`

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

Stream:  (lazy auto-pagination).

# `update`

```elixir
@spec update(Twilio.Client.t(), String.t(), String.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Chat.V1.Service.Channel.Member.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Operation: `UpdateMember` | Tags: ChatV1Member

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `LastConsumedMessageIndex` | integer | The index of the last [Message](https://www.twilio.com/docs/api/chat/rest/messages) that the Member has read within the [Channel](https://www.twilio.com/docs/api/chat/rest/channels). |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `RoleSid` | string | The SID of the [Role](https://www.twilio.com/docs/api/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services). |

---

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