TtsVoice:
| "arb"
| "arb/female"
| "Zeina"
| "az-AZ"
| "az-AZ/female"
| "az-AZ/male"
| "Banu"
| "Babek"
| "ca-ES"
| "ca-ES/female"
| "Arlet"
| "zh-HK"
| "zh-HK/female"
| "zh-HK/male"
| "HiuGaai"
| "HiuMaan"
| "WanLung"
| "cmn-CN"
| "cmn-CN/female"
| "Zhiyu"
| "hr-HR"
| "hr-HR/female"
| "hr-HR/male"
| "Gabrijela"
| "Srecko"
| "cs-CZ"
| "cs-CZ/female"
| "cs-CZ/male"
| "Vlasta"
| "Antonin"
| "da-DK"
| "da-DK/female"
| "da-DK/male"
| "Naja"
| "Mads"
| "nl-NL"
| "nl-NL/female"
| "nl-NL/male"
| "Lotte"
| "Ruben"
| "en-AU"
| "en-AU/female"
| "en-AU/male"
| "Nicole"
| "Olivia"
| "Russell"
| "en-GB"
| "en-GB/female"
| "en-GB/male"
| "Amy"
| "Emma"
| "Brian"
| "Arthur"
| "en-IN"
| "en-IN/female"
| "Aditi"
| "Raveena"
| "Kajal"
| "en-NZ"
| "en-NZ/female"
| "Aria"
| "en-ZA"
| "en-ZA/female"
| "Ayanda"
| "en-US"
| "en-US/female"
| "en-US/male"
| "Ivy"
| "Joanna"
| "Kendra"
| "Kimberly"
| "Salli"
| "Joey"
| "Justin"
| "Kevin"
| "Matthew"
| "en-GB-WLS"
| "en-GB-WLS/male"
| "Geraint"
| "et-EE"
| "et-EE/female"
| "et-EE/male"
| "Anu"
| "Kert"
| "fil-PH"
| "fil-PH/female"
| "fil-PH/male"
| "Angelo"
| "Blessica"
| "fi-FI"
| "fi-FI/female"
| "Suvi"
| "fr-FR"
| "fr-FR/female"
| "fr-FR/male"
| "Céline"
| "Celine"
| "Léa"
| "Mathieu"
| "fr-CA"
| "fr-CA/female"
| "fr-CA/male"
| "Chantal"
| "Gabrielle"
| "Liam"
| "ka-GE"
| "ka-GE/female"
| "ka-GE/male"
| "Eka"
| "Giorgi"
| "de-DE"
| "de-DE/female"
| "de-DE/male"
| "Marlene"
| "Vicki"
| "Hans"
| "Daniel"
| "de-AT"
| "de-AT/female"
| "Hannah"
| "el-GR"
| "el-GR/female"
| "el-GR/male"
| "Athina"
| "Nestoras"
| "hi-IN"
| "hi-IN/female"
| "Aditi"
| "Kajal"
| "hu-HU"
| "hu-HU/female"
| "hu-HU/male"
| "Noemi"
| "Tamas"
| "is-IS"
| "is-IS/female"
| "is-IS/male"
| "Dóra"
| "Dora"
| "Karl"
| "id-ID"
| "id-ID/female"
| "id-ID/male"
| "Ardi"
| "Gadis"
| "it-IT"
| "it-IT/female"
| "it-IT/male"
| "Carla"
| "Bianca"
| "Giorgio"
| "ja-JP"
| "ja-JP/female"
| "ja-JP/male"
| "Mizuki"
| "Takumi"
| "ko-KR"
| "ko-KR/female"
| "Seoyeon"
| "mt-MT"
| "mt-MT/female"
| "mt-MT/male"
| "Grace"
| "Joseph"
| "ms-MY"
| "ms-MY/female"
| "ms-MY/male"
| "Osman"
| "Yasmin"
| "nb-NO"
| "nb-NO/female"
| "Liv"
| "lv-LV"
| "lv-LV/female"
| "lv-LV/male"
| "Everita"
| "Nils"
| "lt-LT"
| "lt-LT/female"
| "lt-LT/male"
| "Ona"
| "Leonas"
| "pl-PL"
| "pl-PL/female"
| "pl-PL/male"
| "Ewa"
| "Maja"
| "Jacek"
| "Jan"
| "pt-BR"
| "pt-BR/female"
| "pt-BR/male"
| "Camila"
| "Vitória"
| "Vitoria"
| "Ricardo"
| "pt-PT"
| "pt-PT/female"
| "pt-PT/male"
| "Inês"
| "Ines"
| "Cristiano"
| "ro-RO"
| "ro-RO/female"
| "Carmen"
| "ru-RU"
| "ru-RU/female"
| "ru-RU/male"
| "Tatyana"
| "Maxim"
| "es-ES"
| "es-ES/female"
| "es-ES/male"
| "Conchita"
| "Lucia"
| "Enrique"
| "es-MX"
| "es-MX/female"
| "Mia"
| "es-US"
| "es-US/female"
| "es-US/male"
| "Lupe"
| "Penélope"
| "Penelope"
| "Miguel"
| "Pedro"
| "sk-SK"
| "sk-SK/female"
| "sk-SK/male"
| "Viktoria"
| "Lukas"
| "sl-SI"
| "sl-SI/female"
| "sl-SI/male"
| "Petra"
| "Rok"
| "sv-SE"
| "sv-SE/female"
| "Astrid"
| "th-TH"
| "th-TH/female"
| "th-TH/male"
| "Achara"
| "Niwat"
| "Premwadee"
| "tr-TR"
| "tr-TR/male"
| "Filiz"
| "uk-UA"
| "uk-UA/female"
| "uk-UA/male"
| "Polina"
| "Ostap"
| "uz-UZ"
| "uz-UZ/female"
| "uz-UZ/male"
| "Madina"
| "Sardor"
| "vi-VN"
| "vi-VN/female"
| "vi-VN/male"
| "HoaiMy"
| "NamMinh"
| "cy-GB"
| "cy-GB/female"
| "Gwyneth"
| string