| sdkFeatureSlug required | string Example: sdkFeatureSlug=featureX |
| session required | string Zephr Session ID, required for trials
Example: session=xxx-xxx-xxx |
| foreign_id.xxx required | string Foreign ID used to identify the user. The foreign system is parsed as the remainder of the parameter key name following 'foreign_id.'
Example: foreign_id.xxx=xxx-xxx-xxx |
| ip required | string Client IP address, defaults to request IP
Example: ip=x.x.x.x |
| userAgent required | string Example: userAgent=Mozilla/5.0 (Macintosh; Intel Mac OS X 11)... |
| path required | string Request path, required for trials
Example: path=/x.html |
| content_id required | string Content ID, used to perform requests to a 3rd party API for additional content information used in making a decision
Example: content_id=xxx-xxx-xxx |
| jwt required | string A Json Web Token, may include identity or product holding claims
Example: jwt=xxx-xxx-xxx |
| raw required | |