curl --request PUT \
  --url https://api.onstacks.io/v1/workspace/transfer-policy \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "allowed_destination_addresses": [
    "<string>"
  ],
  "blocked_destination_addresses": [
    "<string>"
  ]
}
'

{
  "data": {
    "policy": {
      "allowed_destination_addresses": [
        "<string>"
      ],
      "blocked_destination_addresses": [
        "<string>"
      ]
    }
  },
  "error": null,
  "request_id": "<string>"
}