migrating webservices from v6.5 to v7.1.2

Dear wmusers,

Need your help on the following.

We have many webservice implementation in wM6.5 env and moving those implementation to wM7.1.2 env, will it work or Shall I need to do any change on that webservices?

Could you please clarify this.

Thanks for your help!

Well it works for me without doing any considerable or significant changes.
I had migrated some WS-interfaces from 6.5 to 7.1.2 too.