curl --request POST \
  --url https://payments.magicblock.app/v1/spl/transfer \
  --header 'Content-Type: application/json' \
  --data '
{
  "owner": "<string>",
  "destination": "<string>",
  "amount": 2,
  "cluster": "<string>",
  "mint": "<string>",
  "privacy": "<string>",
  "validator": "<string>",
  "memo": "<string>"
}
'