```ruby
require "text2voice/version"

module Text2voice
  # Your code goes here...
end
```

Add method to create request
user
```ruby
require "text2voice/version"

module Text2voice
  def initialize(api_key)
    @api_key = api_key
  end

  def speaker(speaker_name)

  end

  def emotion(emotion: nil, level: nil)

  end

  def pitch(param)

  end

  def volulme(param)

  end

  def speak(text)

  end

  def save(wav)

  end

  def play(wav)

  end

  def create_request(text, speaker, emotion, emotion_level, pitch, speed, volume)

  end
end
```
assistant