# Client SDK Examples > **Experimental:** The `docling.service_client` SDK is experimental. Its API > may change in future releases without notice. These examples use the `docling.service_client` SDK against an already running `docling-serve` instance. They do not start a service process. Set the service endpoint before running them: ```bash export DOCLING_SERVICE_URL="https://your-docling-service.example.com" export DOCLING_SERVICE_API_KEY="your-api-key" # optional ``` Run from the repository root, or from any environment where `docling` is installed: ```bash python docs/examples/service_client/convert_compat.py python docs/examples/service_client/task_api.py python docs/examples/service_client/batch_and_chunk.py ```