curl --request POST \
  --url https://api.totalis.com/user/wallet/airdrop-usdc \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "amount": 100
}'

{
  "signature": "<string>",
  "amount": 123,
  "wallet_address": "<string>"
}