curl --request POST \
--url https://api.deepl.com/v2/write/rephrase \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"text": [
"this is a example sentence to imprve"
],
"target_lang": "de",
"writing_style": "academic",
"tone": "confident"
}'