curl --request GET \
  --url https://api.diversion.dev/v0/repos/{repo_id}/workspaces \
  --header 'Authorization: Bearer <token>'

{
  "object": "Workspace",
  "items": [
    {
      "workspace_id": "<string>",
      "base_commit_id": "<string>",
      "repo_id": "<string>",
      "journal_ordinal_id": 123,
      "name": "<string>",
      "source_commit": "<string>",
      "branch_id": "<string>"
    }
  ]
}