Fetch journey state

curl --request POST \
  --url https://eu.platform.go.gbgplc.com/v2/captain/journey/state/fetch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "instanceId": "Pq_hhIX6-sHUy9FLSDzPLu"
}
'

{
  "instanceId": "P7U7Licy40cLZiENe8MrsL",
  "status": "InProgress",
  "context": {
    "process": {
      "journey": {
        "name": "Journey Name",
        "startedAt": "2026-03-16T23:56:04.097Z",
        "id": "9dcd95e06495ec32c9ad149283a935548e4a380461b9ee6981af0fef5c70c8c3",
        "version": "5f7yigc4"
      },
      "instance": {
        "id": "P7U7Licy40cLZiENe8MrsL",
        "instanceId": "P7U7Licy40cLZiENe8MrsL"
      },
      "steps": []
    },
    "subject": {},
    "result": {
      "status": "pending",
      "advice": {}
    }
  }
}