Where can i find the documentation for CUPS webservice . i need to call a service which need to give all my contacts including all the details such as presence status,email,phone etc
You can find documentation regarding the Unified Presence API's here - https://developer.cisco.com/site/im-and-presence/documents/presence_web_service/latest_version/
CUPS Data dictionary documentation
Is there any public documentation for Presence database schema?
(something similar to : CUCM Data Dictionary http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cucm/datadict/8_0_1/datadictionary_801.pdf) for CUPS database?
Can you please try this url on ie http://cup-sustain.cisco.com/cupdatadictionary/index.html