Migration is a sysmodule designed for handling the Switch-to-Switch transfer system introduced in firmware 4.0.0.

mig:usr

This is "nn::migration::user::IService"

Cmd Name
10 TryGetLastMigrationInfo
100 CreateServer
101 ResumeServer
200 CreateClient
201 ResumeClient
1001 [8.0.0+] ? (Takes a total of 8-bytes of input, returns an IAsyncNetworkServiceLicenseKindContext)
1010 [7.0.0+]
1100 [7.0.0+]
1101 [7.0.0+]
1200 [7.0.0+]
1201 [7.0.0+]

IServer

This is "nn::migration::user::IServer"

Cmd Name
0 GetUid
1 GetServerProfile
100 PrepareAsync
101 GetConnectionRequirement
200 WaitConnectionAsync
201 GetClientProfile
202 AcceptConnectionAsync
203 DeclineConnectionAsync
210 [8.0.0+]
300 ProcessTransferAsync
400 CompleteAsync
500 Abort
998 [8.0.0+]
999 [8.0.0+]

IClient

This is "nn::migration::user::IClient"

Cmd Name
0 GetClientProfile
10 CreateLoginSession
11 GetNetworkServiceAccountId
12 GetUserNickname
13 GetUserProfileImage
100 PrepareAsync
101 GetConnectionRequirement
200 ScanServersAsync
201 ListServers
210 ConnectByServerIdAsync
220 [8.0.0+]
221 [8.0.0+]
300 GetStorageShortfall
301 GetTotalTransferInfo
302 GetImmigrantUid
310 GetCurrentTransferInfo
311 GetCurrentRelatedApplications
320 TransferNextAsync
350 SuspendAsync
400 CompleteAsync
500 Abort
996 [8.0.0+]
997 [8.0.0+]
998 [8.0.0+]
999 DebugSynchronizeStateInFinalizationAsync

IAsyncContext

This is "nn::migration::detail::IAsyncContext".

Cmd Name
0 GetSystemEvent
1 Cancel
2 HasDone
3 GetResult

IServer

This is "nn::migration::savedata::IServer".

This was added with [7.0.0+].

Cmd Name
0
1
2
100
101
200
201
300
400
500

IClient

This is "nn::migration::savedata::IClient".

This was added with [7.0.0+].

Cmd Name
0
100
200
201
210
300
301
302
303
310
320
350
400
500
999