```bash
java -jar ./api-resources/openapi-generator-cli.jar \
generate -i "./api-resources/endpoint.yaml" \
 -g python -o "./api-resources/endpoint-components" \
 --package-name "package.endpoint
```

```bash
echo "file:./api-resources/mail-components" > requirements.txt 
```

```bash
python -m pip install -r requirements.txt
```