OpenAI/API Changelog/How to use the Usage API and Cost API to monitor your OpenAI usage

How to use the Usage API and Cost API to monitor your OpenAI usage

$npx -y @buildinternet/releases show rel_FOL19V24DCfg5fMq_1Vvu

Cookbook to fetch and visualize Completions Usage and cost data via API.

Fetched April 7, 2026