Retrieves detailed open rate information on an announcement.
The following table lists the parameters that this action supports.
Specifies the unique ID of an announcement.
Specifies the number of days to retrieve detailed open rate information per hour. The specified period is calculated from the time the announcement was sent. The data is cumulated on an hourly basis, so each value separated by a comma in the response represents an hourly open count and open rate. (Default:
If successful, this action returns the open rate information of a specific announcement in the response body.
In the case of an error, an error object is returned. A detailed list of error codes is available here.