Groups Like users, groups have a simplified interface. GETs (Reading Data) Resource Description /groups Get a list of groups. /groups/{groupname} Get a specific group, given a group name. /groups/{groupname}/users Get the users for a group, given a group name. /groups/{groupname}/categories Get the categories associated with a group, given a group name. POSTs (Adding Data) Resource Description /groups Add a new group. PUTs (Modifying Data) Resource Description /groups/{groupname} Update the metadata of a group (for example, change the comments field). /groups/{groupname}/users/{username} Add a user to the group, given a group name and username. /groups/{groupname}/categories/{categoryname} Associate a category with the group, given a group name and category name. DELETEs (Removing Data) Resource Description /groups/{groupname} Delete a group. /groups/{groupname}/users/{username} Remove a user from the group. /groups/{groupname}/categories/{categoryname} Disassociate a category from a group, given a group name and category name. Graph API Heatmap