title: How to obtain Pay API key from PayPal for Adaptive Payments
body: <p>I am at my wits end trying to get this work but cant understand it. I have to use Adaptive payments in a webapp which is created using cakephp framework. I have API credentials like API Username, Password and Signature. But the main problem i am facing is how to call the Pay API to get the API key which is the first thing required to make this work. I am new to this so i dont have much knowledge about this and after lot digging in google i am asking this question. Can someone please give steps for using Adaptive Payments..</p>
  
  <p>Thanks in advance for your help!</p>