Language translation through documented API plans.

API

What your agent can do

  • Translate text between any supported language pair

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api-free.deepl.com

Authentication
Authorization: DeepL-Auth-Key <api-key>
POST https://api-free.deepl.com/v2/translate

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 8 Oct 2026
View sources and checks
How documentation is checked