Just getting in the conversation when i see api thing it is best to add btc to faucethub then use this script ok makejar https://www.makejar.com/Easy-way-to-send-USD-payments-to-FaucetHub/  just install it anywhere on your server then use the api from faucethub to connect and simply enter the amount in usd to send the funds almost 90% shortlink owners use this only.