This was grabbed from the official documentation
| code | language | script | Source | Target |
|---|---|---|---|---|
| afr | Afrikaans | Latn | Sp, Tx | Tx |
| amh | Amharic | Ethi | Sp, Tx | Tx |
| arb | Modern Standard Arabic | Arab | Sp, Tx | Sp, Tx |
| ary | Moroccan Arabic | Arab | Sp, Tx | Tx |
| arz | Egyptian Arabic | Arab | Sp, Tx | Tx |
| asm | Assamese | Beng | Sp, Tx | Tx |
| ast | Asturian | Latn | Sp | -- |
| azj | North Azerbaijani | Latn | Sp, Tx | Tx |
| bel | Belarusian | Cyrl | Sp, Tx | Tx |
| ben | Bengali | Beng | Sp, Tx | Sp, Tx |
| bos | Bosnian | Latn | Sp, Tx | Tx |
| bul | Bulgarian | Cyrl | Sp, Tx | Tx |
| cat | Catalan | Latn | Sp, Tx | Sp, Tx |
| ceb | Cebuano | Latn | Sp, Tx | Tx |
| ces | Czech | Latn | Sp, Tx | Sp, Tx |
| ckb | Central Kurdish | Arab | Sp, Tx | Tx |
| cmn | Mandarin Chinese | Hans | Sp, Tx | Sp, Tx |
| cmn_Hant | Mandarin Chinese | Hant | Sp, Tx | Sp, Tx |
| cym | Welsh | Latn | Sp, Tx | Sp, Tx |
| dan | Danish | Latn | Sp, Tx | Sp, Tx |
| deu | German | Latn | Sp, Tx | Sp, Tx |
| ell | Greek | Grek | Sp, Tx | Tx |
| eng | English | Latn | Sp, Tx | Sp, Tx |
| est | Estonian | Latn | Sp, Tx | Sp, Tx |
| eus | Basque | Latn | Sp, Tx | Tx |
| fin | Finnish | Latn | Sp, Tx | Sp, Tx |
| fra | French | Latn | Sp, Tx | Sp, Tx |
| fuv | Nigerian Fulfulde | Latn | Sp, Tx | Tx |
| gaz | West Central Oromo | Latn | Sp, Tx | Tx |
| gle | Irish | Latn | Sp, Tx | Tx |
| glg | Galician | Latn | Sp, Tx | Tx |
| guj | Gujarati | Gujr | Sp, Tx | Tx |
| heb | Hebrew | Hebr | Sp, Tx | Tx |
| hin | Hindi | Deva | Sp, Tx | Sp, Tx |
| hrv | Croatian | Latn | Sp, Tx | Tx |
| hun | Hungarian | Latn | Sp, Tx | Tx |
| hye | Armenian | Armn | Sp, Tx | Tx |
| ibo | Igbo | Latn | Sp, Tx | Tx |
| ind | Indonesian | Latn | Sp, Tx | Sp, Tx |
| isl | Icelandic | Latn | Sp, Tx | Tx |
| ita | Italian | Latn | Sp, Tx | Sp, Tx |
| jav | Javanese | Latn | Sp, Tx | Tx |
| jpn | Japanese | Jpan | Sp, Tx | Sp, Tx |
| kam | Kamba | Latn | Sp | -- |
| kan | Kannada | Knda | Sp, Tx | Tx |
| kat | Georgian | Geor | Sp, Tx | Tx |
| kaz | Kazakh | Cyrl | Sp, Tx | Tx |
| kea | Kabuverdianu | Latn | Sp | -- |
| khk | Halh Mongolian | Cyrl | Sp, Tx | Tx |
| khm | Khmer | Khmr | Sp, Tx | Tx |
| kir | Kyrgyz | Cyrl | Sp, Tx | Tx |
| kor | Korean | Kore | Sp, Tx | Sp, Tx |
| lao | Lao | Laoo | Sp, Tx | Tx |
| lit | Lithuanian | Latn | Sp, Tx | Tx |
| ltz | Luxembourgish | Latn | Sp | -- |
| lug | Ganda | Latn | Sp, Tx | Tx |
| luo | Luo | Latn | Sp, Tx | Tx |
| lvs | Standard Latvian | Latn | Sp, Tx | Tx |
| mai | Maithili | Deva | Sp, Tx | Tx |
| mal | Malayalam | Mlym | Sp, Tx | Tx |
| mar | Marathi | Deva | Sp, Tx | Tx |
| mkd | Macedonian | Cyrl | Sp, Tx | Tx |
| mlt | Maltese | Latn | Sp, Tx | Sp, Tx |
| mni | Meitei | Beng | Sp, Tx | Tx |
| mya | Burmese | Mymr | Sp, Tx | Tx |
| nld | Dutch | Latn | Sp, Tx | Sp, Tx |
| nno | Norwegian Nynorsk | Latn | Sp, Tx | Tx |
| nob | Norwegian Bokmål | Latn | Sp, Tx | Tx |
| npi | Nepali | Deva | Sp, Tx | Tx |
| nya | Nyanja | Latn | Sp, Tx | Tx |
| oci | Occitan | Latn | Sp | -- |
| ory | Odia | Orya | Sp, Tx | Tx |
| pan | Punjabi | Guru | Sp, Tx | Tx |
| pbt | Southern Pashto | Arab | Sp, Tx | Tx |
| pes | Western Persian | Arab | Sp, Tx | Sp, Tx |
| pol | Polish | Latn | Sp, Tx | Sp, Tx |
| por | Portuguese | Latn | Sp, Tx | Sp, Tx |
| ron | Romanian | Latn | Sp, Tx | Sp, Tx |
| rus | Russian | Cyrl | Sp, Tx | Sp, Tx |
| slk | Slovak | Latn | Sp, Tx | Sp, Tx |
| slv | Slovenian | Latn | Sp, Tx | Tx |
| sna | Shona | Latn | Sp, Tx | Tx |
| snd | Sindhi | Arab | Sp, Tx | Tx |
| som | Somali | Latn | Sp, Tx | Tx |
| spa | Spanish | Latn | Sp, Tx | Sp, Tx |
| srp | Serbian | Cyrl | Sp, Tx | Tx |
| swe | Swedish | Latn | Sp, Tx | Sp, Tx |
| swh | Swahili | Latn | Sp, Tx | Sp, Tx |
| tam | Tamil | Taml | Sp, Tx | Tx |
| tel | Telugu | Telu | Sp, Tx | Sp, Tx |
| tgk | Tajik | Cyrl | Sp, Tx | Tx |
| tgl | Tagalog | Latn | Sp, Tx | Sp, Tx |
| tha | Thai | Thai | Sp, Tx | Sp, Tx |
| tur | Turkish | Latn | Sp, Tx | Sp, Tx |
| ukr | Ukrainian | Cyrl | Sp, Tx | Sp, Tx |
| urd | Urdu | Arab | Sp, Tx | Sp, Tx |
| uzn | Northern Uzbek | Latn | Sp, Tx | Sp, Tx |
| vie | Vietnamese | Latn | Sp, Tx | Sp, Tx |
| xho | Xhosa | Latn | Sp | -- |
| yor | Yoruba | Latn | Sp, Tx | Tx |
| yue | Cantonese | Hant | Sp, Tx | Tx |
| zlm | Colloquial Malay | Latn | Sp | -- |
| zsm | Standard Malay | Latn | Tx | Tx |
| zul | Zulu | Latn | Sp, Tx | Tx |