Start an impersonated session with Kaltura's server.
The result KS info contains the session key that you should pass to all services that requires a ticket.
Type, expiry and privileges won't be changed if they're not set
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object responseProfile:object:KalturaBaseResponseProfile
abstract
objectType:string Enum: KalturaDetachedResponseProfile, KalturaResponseProfileHolder, KalturaResponseProfileKalturaBaseResponseProfile must also match any of:
object:KalturaDetachedResponseProfile object:KalturaResponseProfileHolder object:KalturaResponseProfile