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GET
/
v3
/
languages
/
products
Retrieve Language Products
curl --request GET \
  --url https://api.deepl.com/v3/languages/products \
  --header 'Authorization: <api-key>'
[
  {
    "name": "translate_text",
    "endpoints": [
      "v2/translate"
    ],
    "features": [
      {
        "name": "formality",
        "required_on_target": true
      },
      {
        "name": "custom_instructions",
        "required_on_target": true
      },
      {
        "name": "tag_handling",
        "required_on_source": true,
        "required_on_target": true
      },
      {
        "name": "glossary",
        "required_on_source": true,
        "required_on_target": true
      }
    ]
  },
  {
    "name": "voice",
    "endpoints": [
      "v3/voice/realtime"
    ],
    "features": [
      {
        "name": "glossary",
        "required_on_source": true,
        "required_on_target": true
      }
    ]
  }
]
This endpoint is available for testing in BETA. Breaking changes may be pushed with little or no advance notice, and we provide no guarantees of stability.

Authorizations

​
Authorization
string
header
required

Authentication with Authorization header and DeepL-Auth-Key authentication scheme. Example: DeepL-Auth-Key <api-key>

Response

JSON array where each item represents a DeepL API product.

​
name
enum<string>
required

The product identifier.

Available options:
translate_text,
translate_document,
glossary,
voice,
write
Example:

"translate_text"

​
endpoints
string[]
required

API endpoints associated with this product.

Example:
["v2/translate"]
​
features
object[]
required

Features supported by this product. Each feature indicates whether support is required on the source language, the target language, or both.