{ "opencollection": "1.0.0", "info": { "name": "Amplitude Attribution Annotations Evaluation API", "version": "2" }, "items": [ { "info": { "name": "Evaluation", "type": "folder" }, "items": [ { "info": { "name": "Amplitude Evaluate Variants for a User via GET", "type": "http" }, "http": { "method": "GET", "url": "https://api2.amplitude.com/v1/vardata", "params": [ { "name": "user_id", "value": "", "type": "query", "description": "The user ID to evaluate variants for." }, { "name": "device_id", "value": "", "type": "query", "description": "The device ID to evaluate variants for." } ] }, "docs": "Remotely evaluate all active experiments and feature flags for a user identified by query parameters. Returns variant assignments based on targeting rules." }, { "info": { "name": "Amplitude Evaluate Variants for a User", "type": "http" }, "http": { "method": "POST", "url": "https://api2.amplitude.com/v1/vardata", "body": { "type": "json", "data": "{}" } }, "docs": "Remotely evaluate all active experiments and feature flags for a specific user. Returns the variant assignments based on the user's properties and targeting rules. Amplitude automatically tracks an Experiment Assignment event for each evaluation." } ] } ], "bundled": true }