ReceiverAuthorizedReceiver is an abstract contract inherited by operator and forwarder contracts. API referenceMethodssetAuthorizedSendersfunction setAuthorizedSenders(address[] senders) external Sets the fulfillment permission for a given node. Use true to allow, false to disallow. Emits an AuthorizedSendersChanged event.ParametersNameTypeDescriptionsendersaddress[]The addresses of the authorized Chainlink nodegetAuthorizedSendersfunction getAuthorizedSenders() external view returns (address[]) Retrieve a list of authorized senders.Return valuesNameTypeDescriptionaddress[]array of addressesisAuthorizedSenderfunction isAuthorizedSender(address sender) public view returns (bool) Use this to check if a node is authorized to fulfill requests.ParametersNameTypeDescriptionsenderaddressThe address of the Chainlink nodeReturn valuesNameTypeDescriptionboolThe authorization status of the nodeEventsAuthorizedSendersChangedevent AuthorizedSendersChanged(address[] senders, address changedBy)