DeepL MT Provider is an application which retries translation results using DeepL Translation Service. DeepL Api is a paid service and you need an API Key to use the translation provider.

To obtain an API Key from DeepL please click here.

Also please note that you must have the Advanced or the Ultimate subscription (as of 14 February 2022) in order to be able to use the API with your API key for DeepL.  Also note that the API key is sometimes referred to as the "authentication key" by DeepL:

How the plugin works

• After the plugin was installed you can access it in Studio if you go on your Project Settings -> Language Pairs->Translation Memory and Automated Translation ->Click on Use button to expand the options:

• A new window will appear where you can introduce your API Key . API Key text box is required if you don't fill it and click "Ok" the window will not close instead an warning message will appear.

• To close the window use "Cancel" button or "X" from the window

Troubleshooting:

Sometimes errors can be reported when trying to get a translation result from DeepL.  This may be related to firewall restrictions which can be resolved by whitelisting the following domains:

www2.deepl.com

api.deepl.com