Request parameters for viewing event notifications

Parameter	Type	Mandatory (Yes/No)	Description
options	The context of the bucket request. For details, see Configuring option (SDK for C).	Yes	Bucket parameters
handler	obs_smn_handler *	Yes	Callback function
callback_data	void *	No	Callback data

The following table describes the callback function type obs_smn_handler.

Parameter	Type	Description
response_handler	obs_response_handler	Callback function handler for response
get_smn_callback_func	obs_smn_callback *	Callback function for obtaining the notification configuration of a bucket

Parent topic: Parameters