ISteamNotificationService – Steam Web API Documentation

UNDOCUMENTED

https://api.steampowered.com/ISteamNotificationService/GetSteamNotifications/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
include_hidden		bool	No	Whether to include notifications the user has hidden previously
language		int32	No	What language to get notifications in, for the general type that is pre-localized on the server, default english
include_confirmation_count		bool	No	Whether to include counts of pending confirmations
include_pinned_counts		bool	No	Whether to include counts of unclaimed gifts or pending friend requests
include_read		bool	No	Whether to include read notifications
count_only		bool	No	Whether to return only the count of unread notifications

UNDOCUMENTEDPOST

https://api.steampowered.com/ISteamNotificationService/HideNotification/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
notification_ids[0]		uint64[]	No

UNDOCUMENTEDPOST

https://api.steampowered.com/ISteamNotificationService/MarkNotificationsRead/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
timestamp		uint32	No	If set, marks ALL notifications older than this timestamp read
notification_type		int32	No	If set, marks only notifications of a specific type read
notification_ids[0]		uint64[]	No	If set, only the specified notification will be marked read
mark_all_read		bool	No	Mark all of the user's notifications as read

UNDOCUMENTEDPOST

https://api.steampowered.com/ISteamNotificationService/MarkNotificationsViewed/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
remote_client_id		uint64	No
target_client_type		uint32	No

UNDOCUMENTEDPOST

https://api.steampowered.com/ISteamNotificationService/SetPreferences/v1/

Name	Value	Type	Required	Description
key	click to set	string	Yes	Access key
preferences[0]		SteamNotificationPreference[]	No
↳ notification_type		ESteamNotificationType	No	enum
↳ notification_targets		uint32	No