Changes to Remove user's access over the target

added the new BUSINESS_RULE enum value to the request property target/type

added the new TASK_QUEUE enum value to the request property target/type

removed the enum value TASK_QUEUE of the request property target/type

the request's body type changed from no type to object

the subject/id request property's minLength was increased from 0 to 1

the target/id request property's minLength was increased from 0 to 1

added the pattern user|role|group to the request property subject/type

the subject request property type changed from no type to object

the target request property type changed from no type to object

the response's body type changed from no type to object for status 200

the request property subject/id became optional

the request property target/id became optional

added the new TASK_QUEUE enum value to the request property target/type