@type t() :: %LettaAPI.Model.CompletionCreateParamsNonStreamingMessagesInner{
  audio: LettaAPI.Model.Audio.t() | nil,
  content: any(),
  function_call: LettaAPI.Model.FunctionCall.t() | nil,
  name: any(),
  refusal: any() | nil,
  role: any(),
  tool_call_id: any(),
  tool_calls: [LettaAPI.Model.ChatCompletionMessageToolCallParam.t()] | nil
}