curl --request GET \
  --url https://app.myhero.so/clause-reference/{referenceId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "_id": "<string>",
    "blockId": "<string>",
    "documentId": "<string>",
    "workspaceId": "<string>",
    "hierarchy": "<string>",
    "createdAt": 123,
    "updatedAt": 123,
    "originId": "<string>",
    "isDeleted": false
  }
}