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  1. DeepL Help Center | How Can We Help You?
  2. Features
  3. API & Plug-ins

API & Plug-ins

  • Submitting API requests
  • POST requests
  • Cost control
  • Cost control raised
  • DeepL plug-in not working
  • API documentation
  • Client libraries
  • Source language in API requests
  • Tag handling in /translate requests
  • Sentence splitter in API requests
  • API request blocked by CORS policy
  • Error code 400
  • Error code 403
  • Error code 404
  • Error code 413
  • Error code 414
  • Error code 429
  • Error code 456
  • Error code 5**
  • API request example
  • Sending a POST request
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