Need to fetch Sales Quote in C4C

Hi All

I need to fetch Sales Quote using SDK in C4C.

I have 6 fields CustomerID,Name,Address,PhoneNo. Salesord, SalesQuote

I have fetched CustomerID Name Address PhoneNo. Now I need to fetch remaining fields

condition is when somebody click on save the sales Quote field will be populated automatically based on Customer ID.

Can anybody help me on that your response will be valuable for me