Test tools with demo responses in sandbox mode, then switch to live mode to query your workspace with a real API key.
API Playground
Interactive
Test with demo data — no API key needed.
Demo Data — Connect an API key for live results
write — Preview or execute a daily-budget change on a Meta/Google/TikTok campaign. Defaults to preview; requires confirm=true AND measurement.approve_execution scope to actually push the change. Every execution writes a budget_changes audit row that can be rolled back.