Changes to Close a session

deleted the header request parameter x-api-key

the endpoint scheme security ApiKeyAuth was added to the API

added the non-success response with the status 404

header request parameter x-api-key list-of-types was widened by adding types null

for the header request parameter x-api-key, the type was generalized from string to no type

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

endpoint added