Xbox Live Game Save API reference

2026-10-282026-10-28

Manages cloud and local Xbox Live game save container data for installed titles.

Reset game save data

Request

Resets Xbox Live save container data for a title.

Method	Request URI
POST	/ext/xblgamesave

Request body

{
  "Type": "Reset",
  "SCID": string,
  "MSA": string,
  "PFN": string,
  "Provider": string
}

Response

• None

Status code

HTTP status code	Description
200	Save data reset
4XX	Error codes
5XX	Error codes

---

Delete game save data

Request

Deletes Xbox Live save container data for a title.

Method	Request URI
POST	/ext/xblgamesave

Request body

{
  "Type": "Delete",
  "SCID": string,
  "MSA": string,
  "PFN": string,
  "Provider": string
}

Response

• None

Status code

HTTP status code	Description
200	Save data deleted
4XX	Error codes
5XX	Error codes

---

Import game save data

Request

Imports Xbox Live save container data from a file.

Method	Request URI
POST	/ext/xblgamesave?Type=Import&MSA=&PFN=&Provider=

URI parameters

URI parameter	Description
Type	Import
MSA	Membername (Microsoft Account).
PFN	Package Family Name of the title.
Provider	Target save provider identifier.

Request body

Multipart form data containing the input save file (.json or .xml).

Response

• None

Status code

HTTP status code	Description
200	Save data imported
4XX	Error codes
5XX	Error codes

---

Export game save data

Request

Exports Xbox Live save container data to a file.

Method	Request URI
GET	/ext/xblgamesave?Type=Export&SCID=&MSA=&PFN=

URI parameters

URI parameter	Description
Type	Export
SCID	Service Configuration ID.
MSA	Membername (Microsoft Account).
PFN	Package Family Name of the title.
testData	(optional) Set to true to test connectivity prior to initiating file download.

Response

Returns the serialized save container file as a download attachment.

Status code

HTTP status code	Description
200	File returned
4XX	Error codes
5XX	Error codes

---

Generate dummy game save data

Request

Generates simulated game save data containers.

Method	Request URI
GET	/ext/xblgamesave?Type=Generate&SCID=&MSA=&PFN=&containerCount=&blobCount=&blobSize=&Format=

URI parameters

URI parameter	Description
Type	Generate
SCID	Service Configuration ID.
MSA	Membername (Microsoft Account).
PFN	Package Family Name.
containerCount	Number of containers to generate (default 2).
blobCount	Number of blobs per container (default 3).
blobSize	Size of each blob in bytes (default 1024).
Format	Save data serialization format (json or xml).

Response

Returns generated dummy save data file.

Status code

HTTP status code	Description
200	OK
5XX	Error codes

---

Get supported providers

Request

Gets the list of supported save game platform providers.

Method	Request URI
GET	/ext/xblgamesave?Type=platform

Response

Returns a list of supported save game platform providers:

{
  "Providers": [
    string
  ]
}

Status code

HTTP status code	Description
200	OK
5XX	Error codes

Available device families

• Xbox

Credits Microsoft