1.3. Designing a contract

To design a WSDL contract for your services you must perform the following steps:
  1. Define the data types used by your services.
  2. Define the messages used by your services.
  3. Define the interfaces for your services.
  4. Define the bindings between the messages used by each interface and the concrete representation of the data on the wire.
  5. Define the transport details for each of the services.