| Interface | Description | 
|---|---|
| AddWordOptions.PartOfSpeech | **Japanese only.** The part of speech for the word. | 
| CreateCustomModelOptions.Language | The language of the new custom model. | 
| GetPronunciationOptions.Format | The phoneme format in which to return the pronunciation. | 
| GetPronunciationOptions.Voice | A voice that specifies the language in which the pronunciation is to be returned. | 
| GetVoiceOptions.Voice | The voice for which information is to be returned. | 
| ListCustomModelsOptions.Language | The language for which custom models that are owned by the requesting credentials are to be
 returned. | 
| SynthesizeOptions.SpellOutMode | *For German voices,* indicates how the service is to spell out strings of individual letters. | 
| SynthesizeOptions.Voice | The voice to use for speech synthesis. | 
| Translation.PartOfSpeech | **Japanese only.** The part of speech for the word. | 
| Word.PartOfSpeech | **Japanese only.** The part of speech for the word. | 
| Class | Description | 
|---|---|
| AddCustomPromptOptions | The addCustomPrompt options. | 
| AddCustomPromptOptions.Builder | Builder. | 
| AddWordOptions | The addWord options. | 
| AddWordOptions.Builder | Builder. | 
| AddWordsOptions | The addWords options. | 
| AddWordsOptions.Builder | Builder. | 
| CreateCustomModelOptions | The createCustomModel options. | 
| CreateCustomModelOptions.Builder | Builder. | 
| CreateSpeakerModelOptions | The createSpeakerModel options. | 
| CreateSpeakerModelOptions.Builder | Builder. | 
| CustomModel | Information about an existing custom model. | 
| CustomModels | Information about existing custom models. | 
| DeleteCustomModelOptions | The deleteCustomModel options. | 
| DeleteCustomModelOptions.Builder | Builder. | 
| DeleteCustomPromptOptions | The deleteCustomPrompt options. | 
| DeleteCustomPromptOptions.Builder | Builder. | 
| DeleteSpeakerModelOptions | The deleteSpeakerModel options. | 
| DeleteSpeakerModelOptions.Builder | Builder. | 
| DeleteUserDataOptions | The deleteUserData options. | 
| DeleteUserDataOptions.Builder | Builder. | 
| DeleteWordOptions | The deleteWord options. | 
| DeleteWordOptions.Builder | Builder. | 
| GetCustomModelOptions | The getCustomModel options. | 
| GetCustomModelOptions.Builder | Builder. | 
| GetCustomPromptOptions | The getCustomPrompt options. | 
| GetCustomPromptOptions.Builder | Builder. | 
| GetPronunciationOptions | The getPronunciation options. | 
| GetPronunciationOptions.Builder | Builder. | 
| GetSpeakerModelOptions | The getSpeakerModel options. | 
| GetSpeakerModelOptions.Builder | Builder. | 
| GetVoiceOptions | The getVoice options. | 
| GetVoiceOptions.Builder | Builder. | 
| GetWordOptions | The getWord options. | 
| GetWordOptions.Builder | Builder. | 
| ListCustomModelsOptions | The listCustomModels options. | 
| ListCustomModelsOptions.Builder | Builder. | 
| ListCustomPromptsOptions | The listCustomPrompts options. | 
| ListCustomPromptsOptions.Builder | Builder. | 
| ListSpeakerModelsOptions | The listSpeakerModels options. | 
| ListVoicesOptions | The listVoices options. | 
| ListWordsOptions | The listWords options. | 
| ListWordsOptions.Builder | Builder. | 
| Marks | |
| MarkTiming | |
| Prompt | Information about a custom prompt. | 
| PromptMetadata | Information about the prompt that is to be added to a custom model. | 
| PromptMetadata.Builder | Builder. | 
| Prompts | Information about the custom prompts that are defined for a custom model. | 
| Pronunciation | The pronunciation of the specified text. | 
| Speaker | Information about a speaker model. | 
| SpeakerCustomModel | A custom models for which the speaker has defined prompts. | 
| SpeakerCustomModels | Custom models for which the speaker has defined prompts. | 
| SpeakerModel | The speaker ID of the speaker model. | 
| SpeakerPrompt | A prompt that a speaker has defined for a custom model. | 
| Speakers | Information about all speaker models for the service instance. | 
| SupportedFeatures | Additional service features that are supported with the voice. | 
| SynthesizeOptions | The synthesize options. | 
| SynthesizeOptions.Builder | Builder. | 
| Timings | |
| Translation | Information about the translation for the specified text. | 
| Translation.Builder | Builder. | 
| UpdateCustomModelOptions | The updateCustomModel options. | 
| UpdateCustomModelOptions.Builder | Builder. | 
| Voice | Information about an available voice. | 
| Voices | Information about all available voices. | 
| Word | Information about a word for the custom model. | 
| Word.Builder | Builder. | 
| Words | For the [Add custom words](#addwords) method, one or more words that are to be added or updated
 for the custom model and the translation for each specified word. | 
| Words.Builder | Builder. | 
| WordTiming | 
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