curl --request POST \
  --url https://api.example.com/token/{address}/freeze \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": "0x999999cf1046e68e36E1aA2E0E07105eDDD1f08E"
}
'

{
  "txHash": "0x0d1d4e623d10f9fba5db95830f7d3839406c6af2"
}