> [!IMPORTANT]
> **Key Point:** Language codes are case sensitive.

| Language codes we accept | Language name | Comments |
|---|---|---|
| aa | Afar |   |
| ab | Abkhazian |   |
| af | Afrikaans |   |
| am | Amharic |   |
| ar | Arabic |   |
| as | Assamese |   |
| ay | Aymara |   |
| az | Azerbaijani |   |
| ba | Bashkir |   |
| be | Belarusian |   |
| bg | Bulgarian |   |
| bh | Bihari languages |   |
| bi | Bislama |   |
| bn | Bengali |   |
| bo | Tibetan |   |
| br | Breton |   |
| ca | Catalan; Valencian |   |
| co | Corsican |   |
| cs | Czech |   |
| cy | Welsh |   |
| da | Danish |   |
| de | German |   |
| dz | Dzongkha |   |
| el | Greek, Modern (1453-) |   |
| en | English |   |
| eo | Esperanto |   |
| es | Spanish (Spain) |   |
| et | Estonian |   |
| eu | Basque |   |
| fa | Persian |   |
| fi | Finnish |   |
| fj | Fijian |   |
| fo | Faroese |   |
| fr | French |   |
| fy | Western Frisian |   |
| ga | Ga |   |
| gd | Gaelic; Scottish Gaelic |   |
| gl | Galician |   |
| gn | Guarani |   |
| gu | Gujarati |   |
| ha | Hausa |   |
| he | Hebrew |   |
| hi | Hindi |   |
| hr | Croatian |   |
| hu | Hungarian |   |
| hy | Armenian |   |
| ia | Interlingua (International Auxiliary Language Association) |   |
| id | Indonesian |   |
| ie | Interlingue; Occidental |   |
| ik | Inupiaq |   |
| in | Indonesian | Deprecated. Please use "id" instead. |
| is | Icelandic |   |
| it | Italian |   |
| iw | Hebrew |   |
| ja | Japanese |   |
| ji | Yiddish | Deprecated. Please use "yi" instead. |
| jv | Javanese |   |
| jw | Javanese | Deprecated. Please use "jv" instead. |
| ka | Georgian |   |
| kk | Kazakh |   |
| kl | Kalaallisut; Greenlandic |   |
| km | Central Khmer |   |
| kn | Kannada |   |
| ko | Korean |   |
| ks | Kashmiri |   |
| ku | Kurdish |   |
| ky | Kirghiz; Kyrgyz |   |
| la | Latin |   |
| ln | Lingala |   |
| lo | Lao |   |
| lt | Lithuanian |   |
| lv | Latvian |   |
| mg | Malagasy |   |
| mi | Maori |   |
| mk | Macedonian |   |
| ml | Malayalam |   |
| mn | Mongolian |   |
| mo | Moldavian |   |
| mr | Marathi |   |
| ms | Malay |   |
| mt | Maltese |   |
| my | Burmese |   |
| na | Nauru |   |
| ne | Nepali |   |
| nl | Dutch; Flemish |   |
| no | Norwegian |   |
| oc | Occitan (post 1500) |   |
| om | Oromo |   |
| or | Oriya |   |
| pa | Panjabi; Punjabi |   |
| pl | Polish |   |
| ps | Pushto; Pashto |   |
| pt | Portuguese |   |
| pt-BR | Portuguese (Brasil) |   |
| pt-PT | Portuguese (Portugal) |   |
| qu | Quechua |   |
| rm | Romansh |   |
| rn | Rundi |   |
| ro | Romanian; Moldavian; Moldovan |   |
| ru | Russian |   |
| rw | Kinyarwanda |   |
| sa | Sanskrit |   |
| sd | Sindhi |   |
| sg | Sango |   |
| sh | Serbo-Croatian |   |
| si | Sinhala; Sinhalese |   |
| sk | Slovak |   |
| sl | Slovenian |   |
| sm | Samoan |   |
| sn | Shona |   |
| so | Somali |   |
| sq | Albanian |   |
| sr | Serbian |   |
| ss | Swati |   |
| st | Sotho, Southern |   |
| su | Sundanese |   |
| sv | Swedish |   |
| sw | Swahili |   |
| ta | Tamil |   |
| te | Telugu |   |
| tg | Tajik |   |
| th | Thai |   |
| ti | Tigrinya |   |
| tk | Turkmen |   |
| tl | Tagalog |   |
| tn | Tswana |   |
| to | Tonga (Tonga Islands) |   |
| tr | Turkish |   |
| ts | Tsonga |   |
| tt | Tatar |   |
| tw | Twi |   |
| uk | Ukrainian |   |
| ur | Urdu |   |
| uz | Uzbek |   |
| vi | Vietnamese |   |
| vo | Volapük |   |
| wo | Wolof |   |
| xh | Xhosa |   |
| yi | Yiddish |   |
| yo | Yoruba |   |
| zh | Chinese |   |
| zh-CN | Chinese (simplified) | cn is invalid; please use zh-CN. |
| zh-TW | Chinese (traditional) | hk is invalid; please use zh-TW. |