| ms_choose_voice | Provide default voice when not provided |
| ms_create_ssml | Create Speech Synthesis Markup Language (SSML) |
| ms_exist_key | Find API Key for Microsoft Cognitive Services Text To Speech (TTS) |
| ms_fetch_key | Find API Key for Microsoft Cognitive Services Text To Speech (TTS) |
| ms_get_token | Get Microsoft Text To Speech (TTS) or Cognitive Services Token from API Key |
| ms_list_voice | Get List of Voices for Specified Region |
| ms_region | Check if provided region is supported by Speech service |
| ms_set_key | Find API Key for Microsoft Cognitive Services Text To Speech (TTS) |
| ms_synthesize | Convert Text to Speech |
| ms_token_expired | Get Microsoft Text To Speech (TTS) or Cognitive Services Token from API Key |
| ms_use_voice | Retrieve Gender, Full Voice Name, and Language associated with provided Voice |
| ms_valid_key | Find API Key for Microsoft Cognitive Services Text To Speech (TTS) |
| play_audio | Play audio in a browser |
| region | Speech Service supported Region Identifier |