API Guides

Learn how to use the Sodium API with step-by-step guides

OpenAPI Spec
GuidesOperationsSchemas

Authentication

Learn how to authenticate with the Sodium API using OAuth or API keys

Time billing, WIP and write-offs

How time entries, allocations, billing lines and write-off reasons fit together, and how to bill time at a fee or write it off

MCP (Model Context Protocol)

Connect Claude and other AI assistants to your Sodium practice management data

Operations

Browse all available API endpoints organised by category

Schemas

Explore data models and schemas used throughout the API