Changes to Delete the agent — only with zero live sessions (409 agent_has_sessions) [admin]

the ok response property const value true was removed for the status 200

added the new true enum value to the ok response property for the response status 200

added the optional property error/request_id to the response with the default status

the response property error became required for the status default

the response property error/code became required for the status default

the response property error/message became required for the status default

added the required property outcome to the response with the 200 status