IFM AL1352, Operating Instructions Manual

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IO-Link Master with IoT Interface DataLine 8 Ports IP 65 / IP 66 / IP 67
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Service: getsubscriptioninfo
34172
Name: getsubscriptioninfo
Description: The service provides information about an existing subscription (subscribe).
Request data (field "data"):
Data field Required field Data type Description
callback mandatory STRING Address to which IoT Core event notifications are to be sent; complete
URL: http://ipaddress:port/path
Response data (field "data"):
Data field Required field Data type Description
callback mandatory STRING Address to which IoT Core event notifications are to be sent; complete
URL: http://ipaddress:port/path
datatosend mandatory ARRAY
OF
STRINGS List of subscribed data points
Example:

Request:
{
"code":"request",
"cid": 4715,
"adr":"/timer[1]/counter/datachanged/getsubscriptioninfo",
"data":{
"callback":"http://192.168.0.44:80/temp"}
}

Response:
{
"cid": 4715,
"data":{
"callback":"http://192.168.0.44:80/temp",
"datatosend":[
"/iolinkmaster/port[2]/iolinkdevice/productname",
"/iolinkmaster/port[2]/iolinkdevice/pdin",
"/processdatamaster/temperature"]},
"code":200
}