# Workflows Reference – DigitalOcean Documentation

> CLI/SDK documentation for Workflows, including example requests, available parameters, and references for the Workflow spec and Gradient Actions.
- [Workflow Spec Reference](https://docs.digitalocean.com/products/paperspace/workflows/reference/workflow-spec/index.html.md): Block definitions and examples for Workflow specs.
- [Gradient Actions](https://docs.digitalocean.com/products/paperspace/workflows/reference/gradient-actions/index.html.md): Gradient Actions are composable building blocks for creating reproducible machine learning Workflows. Actions use the uses and with syntax to specify how a job step executes. container uses: container@v1 with: image: bash:5 args: ["echo", "hello", "world"] …