Disclaimer. Graph API is currently available only for groups. Read more about Graph API in groups here
Graph API is just another look on a our traditional HTTP-based API.
Essential differences between our Graph API and REST API are:
Graph API request is a combination of such components as:
Graph API request URL considering all this looks like:
{api_server}/[node]/[edge]?access_token=[access_token]&field1=[value1]&field2=[value2]
In example:
https://api.ok.ru/graph/me/messages/chat:C3ecb9d02a600?access_token=tkn1souiIRv:CBAQMCGGABABABABA&to=0
As a part of Graph API we’ve created a set of methods that we call Bot API which can be used to automate interaction between your group representative and your group members - read more.