We need to make small API functions for our php project -- 3

Hello, We need someone who can create a one DPD API function in PHP. DPD ([login to view URL]) is a parcel delivery service and we have all the API/documentation access. We need to have: Calculate shipping cost by dpd api. Calculation parameter are : From Country From zip To Country To zip Package details Weight length Height DPD has the function of it. If you are interested then I can send the api documentation.