# `ExOura.Tag`
[🔗](https://github.com/tgrk/ex_oura/blob/v3.0.1/lib/ex_oura/tag.ex#L1)

Tag API operations for the deprecated Tag endpoints.

Note: Tag endpoints are deprecated. Use Enhanced Tags instead.

# `document_id`

```elixir
@type document_id() :: String.t()
```

# `end_date`

```elixir
@type end_date() :: Date.t()
```

# `next_token`

```elixir
@type next_token() :: String.t() | nil
```

# `opts`

```elixir
@type opts() :: Keyword.t()
```

# `start_date`

```elixir
@type start_date() :: Date.t()
```

# `multiple_tag`

```elixir
@spec multiple_tag(start_date(), end_date(), next_token(), opts()) ::
  {:ok, ExOura.Client.MultiDocumentResponseTagModel.t()}
  | {:error, ExOura.Client.HTTPValidationError.t()}
```

Multiple Tag Documents

Note: This endpoint is deprecated. Use Enhanced Tags instead.

# `single_tag`

```elixir
@spec single_tag(document_id(), opts()) ::
  {:ok, ExOura.Client.TagModel.t()}
  | {:error, ExOura.Client.HTTPValidationError.t()}
```

Single Tag Document

Note: This endpoint is deprecated. Use Enhanced Tags instead.

---

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