curl --request GET \
  --url https://app.myhero.so/api-key \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "_id": "<string>",
      "userId": "<string>",
      "name": "<string>",
      "workspaceIds": [
        "<string>"
      ],
      "accessTokenExpiresAt": 123,
      "createdAt": 123,
      "lastUsedAt": 123
    }
  ]
}