Send base64 downlink message

❗️

Application URL required

This function requires that an application URL is registered for the API user with this API call: https://docs.iotcreators.com/reference/register-application-url

Sends a base64 encoded downlink messages to the device.
This message can be used to send binary content to the device. The function requires base64 encoded payload as input for the element resourceValue. Before the payload is sent out to the device it is decoded to binary.

For protocols such as UDP and Neul/CoAP the downlink message is queued by the IoT adapter until the next uplink message of the device has been received. After this all queued messages are sent out to the device one per second.

Currently the following limitations are in place:

  • Not more than 10 downlink messages can be queued before they are delivered to the device.
  • The max. size of a downlink message is currently 512 bytes.
Path Params
string
required
Defaults to <required>

Complete serialnumber of the device, including eventual leading "IMEI:" prefix.

Body Params
string
Defaults to <required>

Base64 encoded payload which shall send to the device. Before the payload is sent it is decoded to binary.

Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

Language
Credentials
Basic
base64
:
Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json