AIF Development Documents in AX 2012

Hello All,

Hope you all doing Grate.

I need a help from you all.

I am Working in Integration’s, AX 2012 and .Net Application using AIF Web Services.

I have no idea about AIF. Please guide me in right way to learn AIF.

Can any one please send me the AIF development documents / AIF development sites / Links.

Thanks in Advance.