Choose the voice from the Language menu on the toolbar. You can type it in, paste from any application, drag-n-drop or use the virtual keyboard to enter text in the language not supported by your computer. How to use the Text-to-Speech Service.Note: SSML characters count toward character limits. See the Speech-to-Text SSML tutorial for more information and code samples. You can send Speech Synthesis Markup Language (SSML) in your Text-to-Speech request to allow for more customization in your audio response by providing details on pauses, and audio formatting for acronyms, dates, times, abbreviations, or text that should be censored.