When sending a multilingual survey via email invitation, you need to assign a language code to each of your contacts.

LanguageCode
Afrikaansaf
Afrikaans (Namibia)af_NA
Afrikaans (South Africa)af_ZA
Aghemagq
Aghem (Cameroon)agq_CM
Akanak
Akan (Ghana)ak_GH
Albaniansq
Albanian (Albania)sq_AL
Albanian (Kosovo)sq_XK
Albanian (Macedonia)sq_MK
Amharicam
Amharic (Ethiopia)am_ET
Arabicar
Arabic (Algeria)ar_DZ
Arabic (Bahrain)ar_BH
Arabic (Chad)ar_TD
Arabic (Comoros)ar_KM
Arabic (Djibouti)ar_DJ
Arabic (Egypt)ar_EG
Arabic (Eritrea)ar_ER
Arabic (Iraq)ar_IQ
Arabic (Israel)ar_IL
Arabic (Jordan)ar_JO
Arabic (Kuwait)ar_KW
Arabic (Lebanon)ar_LB
Arabic (Libya)ar_LY
Arabic (Mauritania)ar_MR
Arabic (Morocco)ar_MA
Arabic (Oman)ar_OM
Arabic (Palestinian Territories)ar_PS
Arabic (Qatar)ar_QA
Arabic (Saudi Arabia)ar_SA
Arabic (Somalia)ar_SO
Arabic (South Sudan)ar_SS
Arabic (Sudan)ar_SD
Arabic (Syria)ar_SY
Arabic (Tunisia)ar_TN
Arabic (United Arab Emirates)ar_AE
Arabic (Western Sahara)ar_EH
Arabic (World)ar_001
Arabic (Yemen)ar_YE
Armenianhy
Armenian (Armenia)hy_AM
Assameseas
Assamese (India)as_IN
Asuasa
Asu (Tanzania)asa_TZ
Azerbaijaniaz
Azerbaijani (Cyrillic Azerbaijan)az_Cyrl_AZ
Azerbaijani (Cyrillic)az_Cyrl
Azerbaijani (Latin Azerbaijan)az_Latn_AZ
Azerbaijani (Latin)az_Latn
Bafiaksf
Bafia (Cameroon)ksf_CM
Bambarabm
Bambara (Mali)bm_ML
Basaabas
Basaa (Cameroon)bas_CM
Basqueeu
Basque (Spain)eu_ES
Belarusianbe
Belarusian (Belarus)be_BY
Bembabem
Bemba (Zambia)bem_ZM
Benabez
Bena (Tanzania)bez_TZ
Bengalibn
Bengali (Bangladesh)bn_BD
Bengali (India)bn_IN
Bodobrx
Bodo (India)brx_IN
Bosnianbs
Bosnian (Cyrillic Bosnia and Herzegovina)bs_Cyrl_BA
Bosnian (Cyrillic)bs_Cyrl
Bosnian (Latin Bosnia and Herzegovina)bs_Latn_BA
Bosnian (Latin)bs_Latn
Bretonbr
Breton (France)br_FR
Bulgarianbg
Bulgarian (Bulgaria)bg_BG
Burmesemy
Burmese (Myanmar [Burma])my_MM
Catalanca
Catalan (Andorra)ca_AD
Catalan (France)ca_FR
Catalan (Italy)ca_IT
Catalan (Spain)ca_ES
Central Atlas Tamazighttzm
Cherokeechr
Cherokee (United States)chr_US
Chigacgg
Chiga (Uganda)cgg_UG
Chinesezh
Chinese (Simplified China)zh_Hans_CN
Chinese (Simplified Hong Kong SAR China)zh_Hans_HK
Chinese (Simplified Macau SAR China)zh_Hans_MO
Chinese (Simplified Singapore)zh_Hans_SG
Chinese (Simplified)zh_Hans
Chinese (Traditional Hong Kong SAR China)zh_Hant_HK
Chinese (Traditional Macau SAR China)zh_Hant_MO
Chinese (Traditional Taiwan)zh_Hant_TW
Chinese (Traditional)zh_Hant
Cornishkw
Cornish (United Kingdom)kw_GB
Croatianhr
Croatian (Bosnia and Herzegovina)hr_BA
Croatian (Croatia)hr_HR
Czechcs
Czech (Czech Republic)cs_CZ
Danishda
Danish (Denmark)da_DK
Danish (Greenland)da_GL
Dualadua
Duala (Cameroon)dua_CM
Dutchnl
Dutch (Aruba)nl_AW
Dutch (Belgium)nl_BE
Dutch (Caribbean Netherlands)nl_BQ
Dutch (Curaçao)nl_CW
Dutch (Netherlands)nl_NL
Dutch (Sint Maarten)nl_SX
Dutch (Suriname)nl_SR
Dzongkhadz
Dzongkha (Bhutan)dz_BT
Embuebu
Embu (Kenya)ebu_KE
Englishen
English (American Samoa)en_AS
English (Anguilla)en_AI
English (Antigua and Barbuda)en_AG
English (Australia)en_AU
English (Bahamas)en_BS
English (Barbados)en_BB
English (Belgium)en_BE
English (Belize)en_BZ
English (Bermuda)en_BM
English (Botswana)en_BW
English (British Indian Ocean Territory)en_IO
English (British Virgin Islands)en_VG
English (Cameroon)en_CM
English (Canada)en_CA
English (Cayman Islands)en_KY
English (Christmas Island)en_CX
English (Cocos [Keeling] Islands)en_CC
English (Cook Islands)en_CK
English (Diego Garcia)en_DG
English (Dominica)en_DM
English (Eritrea)en_ER
English (Europe)en_150
English (Falkland Islands)en_FK
English (Fiji)en_FJ
English (Gambia)en_GM
English (Ghana)en_GH
English (Gibraltar)en_GI
English (Grenada)en_GD
English (Guam)en_GU
English (Guernsey)en_GG
English (Guyana)en_GY
English (Hong Kong SAR China)en_HK
English (India)en_IN
English (Ireland)en_IE
English (Isle of Man)en_IM
English (Jamaica)en_JM
English (Jersey)en_JE
English (Kenya)en_KE
English (Kiribati)en_KI
English (Lesotho)en_LS
English (Liberia)en_LR
English (Macau SAR China)en_MO
English (Madagascar)en_MG
English (Malawi)en_MW
English (Malta)en_MT
English (Marshall Islands)en_MH
English (Mauritius)en_MU
English (Micronesia)en_FM
English (Montserrat)en_MS
English (Namibia)en_NA
English (Nauru)en_NR
English (New Zealand)en_NZ
English (Nigeria)en_NG
English (Niue)en_NU
English (Norfolk Island)en_NF
English (Northern Mariana Islands)en_MP
English (Pakistan)en_PK
English (Palau)en_PW
English (Papua New Guinea)en_PG
English (Philippines)en_PH
English (Pitcairn Islands)en_PN
English (Puerto Rico)en_PR
English (Rwanda)en_RW
English (Saint Helena)en_SH
English (Saint Kitts and Nevis)en_KN
English (Saint Lucia)en_LC
English (Samoa)en_WS
English (Seychelles)en_SC
English (Sierra Leone)en_SL
English (Singapore)en_SG
English (Sint Maarten)en_SX
English (Solomon Islands)en_SB
English (South Africa)en_ZA
English (South Sudan)en_SS
English (St. Vincent & Grenadines)en_VC
English (Sudan)en_SD
English (Swaziland)en_SZ
English (Tanzania)en_TZ
English (Tokelau)en_TK
English (Tonga)en_TO
English (Trinidad and Tobago)en_TT
English (Turks and Caicos Islands)en_TC
English (Tuvalu)en_TV
English (U.S. Outlying Islands)en_UM
English (U.S. Virgin Islands)en_VI
English (Uganda)en_UG
English (United Kingdom)en_GB
English (United States Computer)en_US_POSIX
English (United States)en_US
English (Vanuatu)en_VU
English (World)en_001
English (Zambia)en_ZM
English (Zimbabwe)en_ZW
Esperantoeo
Estonianet
Estonian (Estonia)et_EE
Eweee
Ewe (Ghana)ee_GH
Ewe (Togo)ee_TG
Ewondoewo
Ewondo (Cameroon)ewo_CM
Faroesefo
Faroese (Faroe Islands)fo_FO
Filipinofil
Filipino (Philippines)fil_PH
Finnishfi
Finnish (Finland)fi_FI
Frenchfr
French (Algeria)fr_DZ
French (Belgium)fr_BE
French (Benin)fr_BJ
French (Burkina Faso)fr_BF
French (Burundi)fr_BI
French (Côte d’Ivoire)fr_CI
French (Cameroon)fr_CM
French (Canada)fr_CA
French (Central African Republic)fr_CF
French (Chad)fr_TD
French (Comoros)fr_KM
French (Congo - Brazzaville)fr_CG
French (Congo - Kinshasa)fr_CD
French (Djibouti)fr_DJ
French (Equatorial Guinea)fr_GQ
French (France)fr_FR
French (French Guiana)fr_GF
French (French Polynesia)fr_PF
French (Gabon)fr_GA
French (Guadeloupe)fr_GP
French (Guinea)fr_GN
French (Haiti)fr_HT
French (Luxembourg)fr_LU
French (Madagascar)fr_MG
French (Mali)fr_ML
French (Martinique)fr_MQ
French (Mauritania)fr_MR
French (Mauritius)fr_MU
French (Mayotte)fr_YT
French (Monaco)fr_MC
French (Morocco)fr_MA
French (New Caledonia)fr_NC
French (Niger)fr_NE
French (Réunion)fr_RE
French (Rwanda)fr_RW
French (Saint Barthélemy)fr_BL
French (Saint Martin)fr_MF
French (Saint Pierre and Miquelon)fr_PM
French (Senegal)fr_SN
French (Seychelles)fr_SC
French (Switzerland)fr_CH
French (Syria)fr_SY
French (Togo)fr_TG
French (Tunisia)fr_TN
French (Vanuatu)fr_VU
French (Wallis and Futuna)fr_WF
Fulahff
Fulah (Senegal)ff_SN
Galiciangl
Galician (Spain)gl_ES
Gandalg
Ganda (Uganda)lg_UG
Georgianka
Georgian (Georgia)ka_GE
Germande
German (Austria)de_AT
German (Belgium)de_BE
German (Germany)de_DE
German (Liechtenstein)de_LI
German (Luxembourg)de_LU
German (Switzerland)de_CH
Greekel
Greek (Cyprus)el_CY
Greek (Greece)el_GR
Gujaratigu
Gujarati (India)gu_IN
Gusiiguz
Gusii (Kenya)guz_KE
Hausaha
Hawaiianhaw
Hawaiian (United States)haw_US
Hebrewhe
Hebrew (Israel)he_IL
Hindihi
Hindi (India)hi_IN
Hungarianhu
Hungarian (Hungary)hu_HU
Icelandicis
Icelandic (Iceland)is_IS
Igboig
Igbo (Nigeria)ig_NG
Indonesianid
Indonesian (Indonesia)id_ID
Irishga
Irish (Ireland)ga_IE
Italianit
Italian (Italy)it_IT
Italian (San Marino)it_SM
Italian (Switzerland)it_CH
Japaneseja
Japanese (Japan)ja_JP
Jola-Fonyidyo
Jola-Fonyi (Senegal)dyo_SN
Kabuverdianukea
Kabuverdianu (Cape Verde)kea_CV
Kabylekab
Kabyle (Algeria)kab_DZ
Kakokkj
Kako (Cameroon)kkj_CM
Kalaallisutkl
Kalaallisut (Greenland)kl_GL
Kalenjinkln
Kalenjin (Kenya)kln_KE
Kambakam
Kamba (Kenya)kam_KE
Kannadakn
Kannada (India)kn_IN
Kashmiriks
Kazakhkk
Khmerkm
Khmer (Cambodia)km_KH
Kikuyuki
Kikuyu (Kenya)ki_KE
Kinyarwandarw
Kinyarwanda (Rwanda)rw_RW
Konkanikok
Konkani (India)kok_IN
Koreanko
Korean (North Korea)ko_KP
Korean (South Korea)ko_KR
Koyra Chiinikhq
Koyra Chiini (Mali)khq_ML
Koyraboro Sennises
Koyraboro Senni (Mali)ses_ML
Kwasionmg
Kwasio (Cameroon)nmg_CM
Kyrgyzky
Lakotalkt
Lakota (United States)lkt_US
Langilag
Langi (Tanzania)lag_TZ
Laolo
Lao (Laos)lo_LA
Latvianlv
Latvian (Latvia)lv_LV
Lingalaln
Lingala (Angola)ln_AO
Lingala (Central African Republic)ln_CF
Lingala (Congo - Brazzaville)ln_CG
Lingala (Congo - Kinshasa)ln_CD
Lithuanianlt
Lithuanian (Lithuania)lt_LT
Luba-Katangalu
Luba-Katanga (Congo - Kinshasa)lu_CD
Luoluo
Luo (Kenya)luo_KE
Luyialuy
Luyia (Kenya)luy_KE
Macedonianmk
Macedonian (Macedonia)mk_MK
Machamejmc
Machame (Tanzania)jmc_TZ
Makhuwa-Meettomgh
Makhuwa-Meetto (Mozambique)mgh_MZ
Makondekde
Makonde (Tanzania)kde_TZ
Malagasymg
Malagasy (Madagascar)mg_MG
Malayms
Malayalamml
Malayalam (India)ml_IN
Maltesemt
Maltese (Malta)mt_MT
Manxgv
Manx (Isle of Man)gv_IM
Marathimr
Marathi (India)mr_IN
Masaimas
Masai (Kenya)mas_KE
Masai (Tanzania)mas_TZ
Merumer
Meru (Kenya)mer_KE
Meta'mgo
Meta' (Cameroon)mgo_CM
Mongolianmn
Morisyenmfe
Morisyen (Mauritius)mfe_MU
Mundangmua
Mundang (Cameroon)mua_CM
Namanaq
Nama (Namibia)naq_NA
Nepaline
Nepali (India)ne_IN
Nepali (Nepal)ne_NP
Ngiemboonnnh
Ngiemboon (Cameroon)nnh_CM
Ngombajgo
Ngomba (Cameroon)jgo_CM
North Ndebelend
North Ndebele (Zimbabwe)nd_ZW
Norwegian Bokmålnb
Norwegian Bokmål (Norway)nb_NO
Norwegian Bokmål (Svalbard and Jan Mayen)nb_SJ
Norwegian Nynorsknn
Norwegian Nynorsk (Norway)nn_NO
Nuernus
Nyankolenyn
Nyankole (Uganda)nyn_UG
Oriyaor
Oriya (India)or_IN
Oromoom
Oromo (Ethiopia)om_ET
Oromo (Kenya)om_KE
Pashtops
Pashto (Afghanistan)ps_AF
Persianfa
Persian (Afghanistan)fa_AF
Persian (Iran)fa_IR
Polishpl
Polish (Poland)pl_PL
Portuguesept
Portuguese (Angola)pt_AO
Portuguese (Brazil)pt_BR
Portuguese (Cape Verde)pt_CV
Portuguese (Guinea-Bissau)pt_GW
Portuguese (Macau SAR China)pt_MO
Portuguese (Mozambique)pt_MZ
Portuguese (Portugal)pt_PT
Portuguese (São Tomé and Príncipe)pt_ST
Portuguese (Timor-Leste)pt_TL
Punjabipa
Punjabi (Arabic Pakistan)pa_Arab_PK
Punjabi (Arabic)pa_Arab
Punjabi (Gurmukhi India)pa_Guru_IN
Punjabi (Gurmukhi)pa_Guru
Romanianro
Romanian (Moldova)ro_MD
Romanian (Romania)ro_RO
Romanshrm
Romansh (Switzerland)rm_CH
Romborof
Rombo (Tanzania)rof_TZ
Rundirn
Rundi (Burundi)rn_BI
Russianru
Russian (Belarus)ru_BY
Russian (Kazakhstan)ru_KZ
Russian (Kyrgyzstan)ru_KG
Russian (Moldova)ru_MD
Russian (Russia)ru_RU
Russian (Ukraine)ru_UA
Rwarwk
Rwa (Tanzania)rwk_TZ
Samburusaq
Samburu (Kenya)saq_KE
Sangosg
Sango (Central African Republic)sg_CF
Sangusbp
Sangu (Tanzania)sbp_TZ
Senaseh
Sena (Mozambique)seh_MZ
Serbiansr
Serbian (Cyrillic Bosnia and Herzegovina)sr_Cyrl_BA
Serbian (Cyrillic Kosovo)sr_Cyrl_XK
Serbian (Cyrillic Montenegro)sr_Cyrl_ME
Serbian (Cyrillic Serbia)sr_Cyrl_RS
Serbian (Cyrillic)sr_Cyrl
Serbian (Latin Bosnia and Herzegovina)sr_Latn_BA
Serbian (Latin Kosovo)sr_Latn_XK
Serbian (Latin Montenegro)sr_Latn_ME
Serbian (Latin Serbia)sr_Latn_RS
Serbian (Latin)sr_Latn
Shambalaksb
Shambala (Tanzania)ksb_TZ
Shonasn
Shona (Zimbabwe)sn_ZW
Sichuan Yiii
Sichuan Yi (China)ii_CN
Sinhalasi
Sinhala (Sri Lanka)si_LK
Slovaksk
Slovak (Slovakia)sk_SK
Sloveniansl
Slovenian (Slovenia)sl_SI
Sogaxog
Soga (Uganda)xog_UG
Somaliso
Somali (Djibouti)so_DJ
Somali (Ethiopia)so_ET
Somali (Kenya)so_KE
Somali (Somalia)so_SO
Spanishes
Spanish (Argentina)es_AR
Spanish (Bolivia)es_BO
Spanish (Canary Islands)es_IC
Spanish (Ceuta and Melilla)es_EA
Spanish (Chile)es_CL
Spanish (Colombia)es_CO
Spanish (Costa Rica)es_CR
Spanish (Cuba)es_CU
Spanish (Dominican Republic)es_DO
Spanish (Ecuador)es_EC
Spanish (El Salvador)es_SV
Spanish (Equatorial Guinea)es_GQ
Spanish (Guatemala)es_GT
Spanish (Honduras)es_HN
Spanish (Latin America)es_419
Spanish (Mexico)es_MX
Spanish (Nicaragua)es_NI
Spanish (Panama)es_PA
Spanish (Paraguay)es_PY
Spanish (Peru)es_PE
Spanish (Philippines)es_PH
Spanish (Puerto Rico)es_PR
Spanish (Spain)es_ES
Spanish (United States)es_US
Spanish (Uruguay)es_UY
Spanish (Venezuela)es_VE
Standard Moroccan Tamazightzgh
Standard Moroccan Tamazight (Morocco)zgh_MA
Swahilisw
Swahili (Kenya)sw_KE
Swahili (Tanzania)sw_TZ
Swahili (Uganda)sw_UG
Swedishsv
Swedish (Ã…land Islands)sv_AX
Swedish (Finland)sv_FI
Swedish (Sweden)sv_SE
Swiss Germangsw
Swiss German (Liechtenstein)gsw_LI
Swiss German (Switzerland)gsw_CH
Tachelhitshi
Tachelhit (Latin Morocco)shi_Latn_MA
Tachelhit (Latin)shi_Latn
Tachelhit (Tifinagh Morocco)shi_Tfng_MA
Tachelhit (Tifinagh)shi_Tfng
Taitadav
Taita (Kenya)dav_KE
Tamilta
Tamil (India)ta_IN
Tamil (Malaysia)ta_MY
Tamil (Singapore)ta_SG
Tamil (Sri Lanka)ta_LK
Tasawaqtwq
Tasawaq (Niger)twq_NE
Telugute
Telugu (India)te_IN
Tesoteo
Teso (Kenya)teo_KE
Teso (Uganda)teo_UG
Thaith
Thai (Thailand)th_TH
Tibetanbo
Tibetan (China)bo_CN
Tibetan (India)bo_IN
Tigrinyati
Tigrinya (Eritrea)ti_ER
Tigrinya (Ethiopia)ti_ET
Tonganto
Tongan (Tonga)to_TO
Turkishtr
Turkish (Cyprus)tr_CY
Turkish (Turkey)tr_TR
Ukrainianuk
Ukrainian (Ukraine)uk_UA
Urduur
Urdu (India)ur_IN
Urdu (Pakistan)ur_PK
Uzbekuz
Uzbek (Arabic Afghanistan)uz_Arab_AF
Uzbek (Arabic)uz_Arab
Uzbek (Cyrillic Uzbekistan)uz_Cyrl_UZ
Uzbek (Cyrillic)uz_Cyrl
Uzbek (Latin Uzbekistan)uz_Latn_UZ
Uzbek (Latin)uz_Latn
Vaivai
Vai (Latin Liberia)vai_Latn_LR
Vai (Latin)vai_Latn
Vai (Vai Liberia)vai_Vaii_LR
Vai (Vai)vai_Vaii
Vietnamesevi
Vietnamese (Vietnam)vi_VN
Vunjovun
Vunjo (Tanzania)vun_TZ
Welshcy
Welsh (United Kingdom)cy_GB
Yangbenyav
Yangben (Cameroon)yav_CM
Yiddishyi
Yorubayo
Yoruba (Benin)yo_BJ
Yoruba (Nigeria)yo_NG
Zarmadje
Zarma (Niger)dje_NE
Zuluzu
Zulu (South Africa)zu_ZA