Contacts

All contact groups on the account with the number of contacts in each.

Creates an empty contact group. Names are unique per account.

Rename a group or change its icon. Only the fields you send are changed.

Deletes a group and the contacts in it.

Contacts in a group, 15 per page. An empty group returns the plain envelope with an empty data array instead of the paginated one.

Adds one contact to a group you own.

Adds many contacts to one group in a single call. All rows are validated before any are inserted.

Change any of a contact's details. Only the fields you send are changed.

Removes a contact from its group.