can anybody explain what is version in REST API resource
ie. /services/data/v36.0/sobjects/, what this version is? which version shall i use?
and if my customer upgrades it's instance to new version what required changes ill need to make

i am integrating  asp.net webapp with salesforce
i have to perform CRUD operations on account object
how can i do it without apex cpde
 

im working on asp.net web app and salesforce integration, ill be using curl for performing crud operations on acount object,
im done with authentication, now is there really need to create session to perform crud operations using CURL + SOQL queries
if yes how to create without adding WSDL service reference into my asp.net webapp. 

can anybody explain what is version in REST API resource
ie. /services/data/v36.0/sobjects/, what this version is? which version shall i use?
and if my customer upgrades it's instance to new version what required changes ill need to make

i am integrating  asp.net webapp with salesforce
i have to perform CRUD operations on account object
how can i do it without apex cpde
 

In Application sale, I found Accounts has a data type address.

In my application I also needs a field like that.

But I have no idea how it comes.

Any one know about that?

thank you for you help!