API Reference
- Translate text
- Translate documents
- Improve text
- Glossaries
- Retrieve usage and quota
- Retrieve languages
- Client libraries
Retrieve languages
Retrieve supported languages
Copy
curl --request GET \
--url https://api.deepl.com/v2/languages \
--header 'Authorization: <api-key>'
Copy
[
{
"language": "AR",
"name": "Arabic",
"supports_formality": false
},
{
"language": "BG",
"name": "Bulgarian",
"supports_formality": false
},
{
"language": "CS",
"name": "Czech",
"supports_formality": false
},
{
"language": "DA",
"name": "Danish",
"supports_formality": false
},
{
"language": "DE",
"name": "German",
"supports_formality": true
},
{
"language": "EL",
"name": "Greek",
"supports_formality": false
},
{
"language": "EN-GB",
"name": "English (British)",
"supports_formality": false
},
{
"language": "EN-US",
"name": "English (American)",
"supports_formality": false
},
{
"language": "ES",
"name": "Spanish",
"supports_formality": true
},
{
"language": "ET",
"name": "Estonian",
"supports_formality": false
},
{
"language": "FI",
"name": "Finnish",
"supports_formality": false
},
{
"language": "FR",
"name": "French",
"supports_formality": true
},
{
"language": "HU",
"name": "Hungarian",
"supports_formality": false
},
{
"language": "ID",
"name": "Indonesian",
"supports_formality": false
},
{
"language": "IT",
"name": "Italian",
"supports_formality": true
},
{
"language": "JA",
"name": "Japanese",
"supports_formality": true
},
{
"language": "KO",
"name": "Korean",
"supports_formality": false
},
{
"language": "LT",
"name": "Lithuanian",
"supports_formality": false
},
{
"language": "LV",
"name": "Latvian",
"supports_formality": false
},
{
"language": "NB",
"name": "Norwegian (Bokmål)",
"supports_formality": false
},
{
"language": "NL",
"name": "Dutch",
"supports_formality": true
},
{
"language": "PL",
"name": "Polish",
"supports_formality": true
},
{
"language": "PT-BR",
"name": "Portuguese (Brazilian)",
"supports_formality": true
},
{
"language": "PT-PT",
"name": "Portuguese (European)",
"supports_formality": true
},
{
"language": "RO",
"name": "Romanian",
"supports_formality": false
},
{
"language": "RU",
"name": "Russian",
"supports_formality": true
},
{
"language": "SK",
"name": "Slovak",
"supports_formality": false
},
{
"language": "SL",
"name": "Slovenian",
"supports_formality": false
},
{
"language": "SV",
"name": "Swedish",
"supports_formality": false
},
{
"language": "TR",
"name": "Turkish",
"supports_formality": false
},
{
"language": "UK",
"name": "Ukrainian",
"supports_formality": false
},
{
"language": "ZH",
"name": "Chinese (simplified)",
"supports_formality": false
},
{
"language": "ZH-HANS",
"name": "Chinese (simplified)",
"supports_formality": false
},
{
"language": "ZH-HANT",
"name": "Chinese (traditional)",
"supports_formality": false
}
]
Authorizations
Authentication with Authorization
header and DeepL-Auth-Key
authentication scheme
Query Parameters
Supported values are "source" or "target". If type parameter is not included, defaults to "source".
Available options:
source
, target
Response
200
application/json
JSON array where each item represents a supported language.
The response is of type object[]
.
Copy
curl --request GET \
--url https://api.deepl.com/v2/languages \
--header 'Authorization: <api-key>'
Copy
[
{
"language": "AR",
"name": "Arabic",
"supports_formality": false
},
{
"language": "BG",
"name": "Bulgarian",
"supports_formality": false
},
{
"language": "CS",
"name": "Czech",
"supports_formality": false
},
{
"language": "DA",
"name": "Danish",
"supports_formality": false
},
{
"language": "DE",
"name": "German",
"supports_formality": true
},
{
"language": "EL",
"name": "Greek",
"supports_formality": false
},
{
"language": "EN-GB",
"name": "English (British)",
"supports_formality": false
},
{
"language": "EN-US",
"name": "English (American)",
"supports_formality": false
},
{
"language": "ES",
"name": "Spanish",
"supports_formality": true
},
{
"language": "ET",
"name": "Estonian",
"supports_formality": false
},
{
"language": "FI",
"name": "Finnish",
"supports_formality": false
},
{
"language": "FR",
"name": "French",
"supports_formality": true
},
{
"language": "HU",
"name": "Hungarian",
"supports_formality": false
},
{
"language": "ID",
"name": "Indonesian",
"supports_formality": false
},
{
"language": "IT",
"name": "Italian",
"supports_formality": true
},
{
"language": "JA",
"name": "Japanese",
"supports_formality": true
},
{
"language": "KO",
"name": "Korean",
"supports_formality": false
},
{
"language": "LT",
"name": "Lithuanian",
"supports_formality": false
},
{
"language": "LV",
"name": "Latvian",
"supports_formality": false
},
{
"language": "NB",
"name": "Norwegian (Bokmål)",
"supports_formality": false
},
{
"language": "NL",
"name": "Dutch",
"supports_formality": true
},
{
"language": "PL",
"name": "Polish",
"supports_formality": true
},
{
"language": "PT-BR",
"name": "Portuguese (Brazilian)",
"supports_formality": true
},
{
"language": "PT-PT",
"name": "Portuguese (European)",
"supports_formality": true
},
{
"language": "RO",
"name": "Romanian",
"supports_formality": false
},
{
"language": "RU",
"name": "Russian",
"supports_formality": true
},
{
"language": "SK",
"name": "Slovak",
"supports_formality": false
},
{
"language": "SL",
"name": "Slovenian",
"supports_formality": false
},
{
"language": "SV",
"name": "Swedish",
"supports_formality": false
},
{
"language": "TR",
"name": "Turkish",
"supports_formality": false
},
{
"language": "UK",
"name": "Ukrainian",
"supports_formality": false
},
{
"language": "ZH",
"name": "Chinese (simplified)",
"supports_formality": false
},
{
"language": "ZH-HANS",
"name": "Chinese (simplified)",
"supports_formality": false
},
{
"language": "ZH-HANT",
"name": "Chinese (traditional)",
"supports_formality": false
}
]
Assistant
Responses are generated using AI and may contain mistakes.