title: send and receive transaction in bitcoin
body: <p>How to send and receive transaction using bitcoin address.<br>
  I am using <a href="http://blockchain.info/api/blockchain_wallet_api" rel="nofollow">this url</a>.<br>
  I have only Bitcoin addresses for send and receive.<br>
  Also i do not have a My Wallet account.<br>
  <br>
  I have used below code.<br></p>
  
  <pre><code>$to = // Bitcoin address1
  $from = // Bitcoin address2
  $json_url = "https://blockchain.info/merchant/d15dea6639d24b81e5caefad8aa4b0c6831cdccf1c21f8c234fd568d40e4238d/payment?to=$to&amp;amount=5000&amp;from=$from";
  </code></pre>
  
  <p><br>
  I got below error.<br></p>
  
  <pre><code>"You must provide a recipient address"
  </code></pre>
  
  <p>Thanks all.</p>