| delete_lexicon | Deletes the specified pronunciation lexicon stored in an AWS Region |
| describe_voices | Returns the list of voices that are available for use when requesting speech synthesis |
| get_lexicon | Returns the content of the specified pronunciation lexicon stored in an AWS Region |
| get_speech_synthesis_task | Retrieves a specific SpeechSynthesisTask object based on its TaskID |
| list_lexicons | Returns a list of pronunciation lexicons stored in an AWS Region |
| list_speech_synthesis_tasks | Returns a list of SpeechSynthesisTask objects ordered by their creation date |
| put_lexicon | Stores a pronunciation lexicon in an AWS Region |
| start_speech_synthesis_task | Allows the creation of an asynchronous synthesis task, by starting a new SpeechSynthesisTask |
| synthesize_speech | Synthesizes UTF-8 input, plain text or SSML, to a stream of bytes |