Vault の取得

curl -X GET "https://api.qoder.com/api/v1/forward/vaults/vault_xxx" \
  -H "Authorization: Bearer $QODER_ACCESS_TOKEN"

{
  "id": "vault_xxx",
  "type": "vault",
  "display_name": "mcp-vault",
  "metadata": {"source": "console"},
  "created_at": "2026-07-23T10:00:00Z",
  "updated_at": "2026-07-23T10:00:00Z",
  "identity_id": null
}