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object hostgroup.massupdate(object parameters)

This method allows to simultaneously replace or remove related objects for multiple host groups.

This method is only available to Admin and Super admin user types. Permissions to call the method can be revoked in user role settings. See User roles for more information.


(object) Parameters containing the IDs of the host groups to update and the objects that should be updated.

Parameter Type Description
object/array Host groups to be updated.

The host groups must have the groupid property defined.
hosts object/array Hosts to replace the current hosts on the given host groups.

The hosts must have the hostid property defined.
templates object/array Templates to replace the current templates on the given host groups.

The templates must have the templateid property defined.

Return values

(object) Returns an object containing the IDs of the updated host groups under the groupids property.


Replacing hosts in a host group

Replace all hosts in the host group with ID.


           "jsonrpc": "2.0",
           "method": "hostgroup.massupdate",
           "params": {
               "groups": [
                       "groupid": "6"
               "hosts": [
                       "hostid": "30050"
           "auth": "f223adf833b2bf2ff38574a67bba6372",
           "id": 1


           "jsonrpc": "2.0",
           "result": {
               "groupids": [
           "id": 1

See also


CHostGroup::massUpdate() in ui/include/classes/api/services/CHostGroup.php.