def get_entity_role(app_id, version_id, entity_id, role_id, custom_headers:nil)
      response = get_entity_role_async(app_id, version_id, entity_id, role_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_entity_role(app_id, version_id, entity_id, role_id, custom_headers:nil)
      response = get_entity_role_async(app_id, version_id, entity_id, role_id, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Get one role for a given entity in a version of the application

 @param app_id The application ID.
 @param version_id [String] The version ID.
 @param entity_id entity ID.
 @param role_id entity role ID.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [EntityRole] operation results.