Client libraries were the first set of open-source projects to come out of DeepL. OpenAPI specificationIn June 2022, we published an OpenAPI specification for the DeepL API. The spec will also make it easier for the DeepL team to maintain documentation in a consistent and efficient way. In August 2022, we published our first ever sample project for the DeepL API—a sample script for Google Sheets that makes it possible to translate cells with DeepL. New to the DeepL API and ready to get started?