There are few Steps for that::
- Magento offers two API’s to develop your app in Android
a. SOAP API
- If you want to use
XMLRPC API,then you have to download it’s library and use it in your Project.
- You have to create a New User in your
Magento Storewith roles.That you can do by logingin to your Admin module and the option is under the
system->WebServices->User && Roles…You have to create first roles and then create a user and assign the roles to the User.
- You have to use the
APIKeythat you give in the
MagentoStore for calling thelogin Function.
- Calling the Login function,you will Receive a Session Id,that you have to store and Use it in your further calls.
Some of the helpful links to get Started Are::