lora.device.downlink

The lora.device.downlink command is used to send a message from an Application to a LoRa device.

TR50 Request

{
   "1":{
      "command":"lora.device.downlink",
      "params":{
	   "thingId":"500000000000000000000001",
	   "validity":1,
	   "fPort":2,
	   "confirmable": true,
	   "serialize": true,
	   "retries": 3
	   "payload": "0ab1c2d3e3f5"
	}
   }
}

Request Parameters

Name	Type	Required	Description
deviceEui	String	Yes*	The value of the deviceEui field of the LoRa device.
thingId	String		The ID of the Thing that is related to the LoRa device.
thingKey	String		The thingKey of the device.
esn	String		The ESN of the device.
iccid	String		The ICCID of the device.
imei	String		The IMEI of the device.
imsi	String		The IMSI of the device.
meid	String		The MEID of the device.
msisdn	String		The MSISDN of the device.
*One of the above fields must be used to identify the device.
validity	Integer		The validity duration in seconds.
fPort	Integer	Yes	The target port of the message.
confirmable	Boolean		If true, indicates to send a downlink reception confirmation.
serialize	Boolean		If set to true: confirmable will be set to true. Message will be sent immediately and added to deviceWISE Cloud queue to await conformation from LoRa provider or retires to be exhausted before being removed from queue. If there are messages already in queue then it will be added to the end of queue. Additionally the downlink frame queue on LoRa provider will be flushed in sequence.
retries	Integer		The number of retries attempted before aborting the downlink. The default is four and the maximum number of retries possible is ten.
payload	String	Yes	The hex encoded string message to send to the device.

TR50 Response

If the command is sent successfully a success message is returned. Otherwise, an error and error message will be returned.

{
  "1" {
       "success": true
    }
}