DeepL · Authentication Profile

Deepl Authentication

Authentication

DeepL secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

Artificial IntelligenceDeep LearningGlossariesLocalizationMachine LearningMachine TranslationTranslation
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

authKey apiKey
· in: header (Authorization)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/deepl-translation-api-openapi.yml, openapi/deepl-voice-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: authKey
  type: apiKey
  in: header
  parameter: Authorization
  description: DeepL-Auth-Key <key>
  sources:
  - openapi/deepl-translation-api-openapi.yml
  - openapi/deepl-voice-api-openapi.yml