# `Codex.StreamEvent.ToolApproval`
[🔗](https://github.com/nshkrdotcom/codex_sdk/blob/v0.16.1/lib/codex/stream_event.ex#L61)

Tool approval outcome emitted during streaming.

# `decision`

```elixir
@type decision() :: :allow | :deny | :pending
```

# `t`

```elixir
@type t() :: %Codex.StreamEvent.ToolApproval{
  call_id: String.t() | nil,
  decision: decision(),
  reason: String.t() | nil,
  tool_name: String.t()
}
```

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