Restful API Methods:
GET
POST ( Create )
PUT ( Update)
DELETE (remove)
Juniper Documentation:
Tools: Postman, Chrome addson
https://chrome.google.com/webstore/detail/postman/fhbjgbiflinjbdggehcddcbncdddomop
OpenContrail Configuration API
https://github.com/tonyliu0592/opencontrail/wiki/Configuration-API