Slices

Slices represent S-NSSAI (Single Network Slice Selection Assistance Information) configurations. Each slice defines a Slice Service Type (SST) and an optional Service Differentiator (SD).

List Slices

This path returns the list of slices.

Method	Path
GET	/api/v1/slices

Query Parameters

Name	In	Type	Default	Allowed	Description
page	query	int	1	>= 1	1-based page index.
per_page	query	int	25	1…100	Number of items per page.

Sample Response

{
    "result": {
        "items": [
            {
                "name": "default",
                "sst": 1,
                "sd": "010203"
            }
        ],
        "page": 1,
        "per_page": 10,
        "total_count": 1
    }
}

Create a Slice

This path creates a new slice.

Method	Path
POST	/api/v1/slices

Parameters

• name (string): The name of the slice.
• sst (integer): The Slice Service Type (SST). Must be an 8-bit integer (0-255).
• sd (optional string): The Service Differentiator (SD). Must be a 3-byte hexadecimal string without the "0x" prefix. Ex. "010203".

Sample Response

{
    "result": {
        "message": "Slice created successfully"
    }
}

Get a Slice

This path returns the details of a specific slice.

Method	Path
GET	/api/v1/slices/{name}

Parameters

None

Sample Response

{
    "result": {
        "name": "default",
        "sst": 1,
        "sd": "010203"
    }
}

Update a Slice

This path updates an existing slice.

Method	Path
PUT	/api/v1/slices/{name}

Parameters

• sst (integer): The Slice Service Type (SST). Must be an 8-bit integer (0-255).
• sd (optional string): The Service Differentiator (SD). Must be a 3-byte hexadecimal string without the "0x" prefix. Ex. "010203".

Sample Response

{
    "result": {
        "message": "Slice updated successfully"
    }
}

Delete a Slice

This path deletes a slice from Ella Core. A slice cannot be deleted if it is referenced by any policy.

Method	Path
DELETE	/api/v1/slices/{name}

Parameters

None

Sample Response

{
    "result": {
        "message": "Slice deleted successfully"
    }
}