import requests

api="https://api.blockcypher.com/v1/btc/test3/addrs/"  

address="2N9dQC4mkYeMw1rEYomehB9VTBXtF4FXqAB"  

#x=requests.get(api + address +"/balance").json()
x=requests.get(api + address).json()
balance=x["balance"]
unconfirmed_balance=x["unconfirmed_balance"]
txin=x["txrefs"][0]["tx_hash"]
txin_n_out=x["txrefs"][0]["tx_output_n"]
print("balance:", balance )
print("unconfirmed_balance:", unconfirmed_balance )
print(x)