curl --request POST \
  --url https://api.breeze.baby/close-user-account/tx \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "params": {
    "user_account": "<string>",
    "user_pubkey": "<string>",
    "strategy_id": "<string>",
    "mint": "<string>",
    "payer": "<string>",
    "funds_recipient": "<string>",
    "user_token_account": "<string>"
  }
}
'

{
  "encoded_transaction": "<string>"
}