Batch update point balances for multiple credentials by their identifiers

curl --request PATCH \
  --url https://api.drip.re/api/v1/realms/{realmId}/credentials/transaction \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "updates": [
    {
      "value": "<string>",
      "amount": 123,
      "source": "<string>",
      "realmPointId": "<string>"
    }
  ],
  "initiatorId": "<string>"
}
'

{
  "success": true,
  "results": [
    {
      "type": "<string>",
      "value": "<string>",
      "credentialId": "<string>",
      "balance": 123,
      "realmPointId": "<string>"
    }
  ],
  "errors": [
    {
      "type": "<string>",
      "value": "<string>",
      "error": "<string>"
    }
  ]
}