Free Endpoint

Simulate the DeepL iOS client to initiate translation requests. Unlimited, but frequent requests within a certain period of time will result in a 429 error.

/translate

Method: POST

Request Headers

Header	Description	Value
Content-Type	The content type of the request body.	application/json
Authorization	The access token to protect your API.	Bearer your_access_token

Please note that if you are unable to pass Authorization, you can also use URL Params instead. For example, /translate?token=your_access_token

Request Parameters

Parameter	Type	Description	Required
text	string	The text you want to translate.	true
source_lang	string	The language code of the source text.	true
target_lang	string	The language code you want to translate to.	true

Response

{
  "alternatives": [
    "Did you hear about this?",
    "You've heard about this?",
    "You've heard of this?"
  ],
  "code": 200,
  "data": "Have you heard about this?",
  "id": 8356681003,
  "method": "Free",
  "source_lang": "ZH",
  "target_lang": "EN"
}