This code is simplified from @_koii/create-task-cli , just to make claiming rewards easier. You need to create json file that contains let's call it "params.json" :
{"taskStateInfoAddress": "6GbpHRK3duDbo3dCEFXuJ2KD5Hg6Yo4A9LyHozeE7rjN",
"stakePotAccount": "FnQm11NXJxPSjza3fuhuQ6Cu4fKNqdaPkVSRyLSWf14d",
"beneficiaryAccount": "HERE_YOUR_WALLET_PUBLIC_ADDRESS",
"claimerKeypairPath": "VPS-task/namespace/staking_wallet.json"}
*this json file is an example for the free token task only.
Then all you need is to call :
npx koii_claimrewards@latest params.json