{ "opencollection": "1.0.0", "info": { "name": "Wren Credits Purchases API", "version": "2026-07-21" }, "request": { "auth": { "type": "basic", "username": "{{username}}", "password": "{{password}}" } }, "items": [ { "info": { "name": "Purchases", "type": "folder" }, "items": [ { "info": { "name": "List your purchase summaries", "type": "http" }, "http": { "method": "GET", "url": "https://www.wren.co/api/purchases" }, "docs": "Returns purchase summaries for the authenticated user - Stripe charges grouped by charge ID with totals and links to impact certificates, sorted by createdAt descending. Test tokens are not currently supported on this endpoint." } ] } ], "bundled": true }