Changes to Get a list of entity objects by a given list of model identifiers of entities.

removed the optional property items/urlSuffix from the response with the 200 status

api tag Institution added

api tag institution-controller removed

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500