SharePoint Rest API has a property isDeprecated on the term class:
"value": [{
"@oneDrive.rights": {
"capabilities": ["All"]
},
"id": "61d15aa6-93bd-42c9-8df0-07c79443dc55",
"isDeprecated": true,
"childrenCount": 0,
"createdDateTime": "2024-01-23T09:06:33.303Z",
"lastModifiedDateTime": "2024-01-23T09:10:20.703Z",
"labels": [{
"name": "Test",
"isDefault": true,
"languageTag": "en-US"
}],
"descriptions": [],
"isAvailableForTagging": [{
"setId": "dbefc513-3898-4228-a87d-f5557b9b52bf",
"isAvailable": true
}]
}]
Graph API has not:
"value": [
{
"id": "61d15aa6-93bd-42c9-8df0-07c79443dc55",
"createdDateTime": "2024-01-23T09:06:33.303Z",
"lastModifiedDateTime": "2024-01-23T09:10:20.703Z",
"labels": [
{
"name": "Test",
"isDefault": true,
"languageTag": "en-US"
}
],
"descriptions": []
}
]
Please add the property to support term deprecation via Graph API