curl --request POST \
  --url https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/staking/transaction-validators/query \
  --header 'Content-Type: application/json' \
  --data '{
  "transaction_ids": [
    "<string>"
  ],
  "cursor": "<string>",
  "limit": 123,
  "sort_direction": "DESC"
}'

{
  "transaction_validators": [
    {
      "transaction_id": "<string>",
      "validator_address": "<string>",
      "validator_status": "VALIDATOR_STATUS_UNSPECIFIED"
    }
  ],
  "pagination": {
    "next_cursor": "<string>",
    "sort_direction": "DESC",
    "has_next": true
  }
}