Blockchain API Bitcoin transaction list to a wallet
Transaction has inputs and outputs. "value" is Satoshi count:

  "inputs":[
  {
...
         "prev_out":{
...
            "value":461323,
...
         },
...
      }
   ],
...
   "out":[
      {
...
         "value":295902,
...
      },
      {
...
         "value":124987,
...
      }
   ],
...


To calculate fee you should calculate the difference between all inputs and outputs.