follow http://docs.moodle.org/dev/How_to_contribute_a_web_service_function_to_core

get/ delete / update

• Get:
  • Params: IDs of Notes
  • Return: Contents of Notes {RelID, Subject, Summary, Content)
  • Process: Get the notes from the DB and return them
• Delete:
  • Params: IDs of Notes
  • Return: Array of Note Id's and errors
  • Process: Delete the notes from the DB
• Update:
  • Params: IDs of Notes, Contents of Notes {Subject, Summary, Content)
  • Return: Array of Note Id's and errors
  • Process: Update the Contents of Notes in the DB based on the IDs