IContentServerDirectoryService – Steam Web API Documentation

This page is just a reference of all the known Steam APIs, I do not know how they work. Please do not email me with questions.

https://api.steampowered.com/IContentServerDirectoryService/GetCDNForVideo/v1/

Name	Type	Required	Description
property_type	int32	Yes	ECDNPropertyType
client_ip	string	Yes	client IP address
client_region	string	Yes	client region

Name	Value	Type	Required	Description
cached_signature		string	Yes

https://api.steampowered.com/IContentServerDirectoryService/GetDepotPatchInfo/v1/

Name	Type	Required
appid	uint32	Yes
depotid	uint32	Yes
source_manifestid	uint64	Yes
target_manifestid	uint64	Yes

https://api.steampowered.com/IContentServerDirectoryService/GetServersForSteamPipe/v1/

Name	Type	Required	Description
cell_id	uint32	Yes	client Cell ID
max_servers	uint32	No	max servers in response list
ip_override	string	No	client IP address
launcher_type	int32	No	launcher type
ipv6_public	string	No	client public ipv6 address if it knows it
current_connections	{message}	Yes	what sources is the client currently using

https://api.steampowered.com/IContentServerDirectoryService/PickSingleContentServer/v1/

Name	Type	Required	Description
property_type	int32	Yes	ECDNPropertyType
cell_id	uint32	Yes	client Cell ID
client_ip	string	Yes	client IP address