Add Existing Contacts to GroupsCopy Pagepost https://app.rumbleup.com/api/contact/groupsRecent RequestsLog in to see full request historyTimeStatusUser Agent Retrieving recent requests…LoadingLoading…Body Paramsphonearray of stringsrequiredList of phone numbers of existing contactsphone*ADD stringgroup_addarray of stringsList of groups to add the contacts togroup_addADD stringgroup_removearray of stringsList of groups to remove contacts fromgroup_removeADD stringResponse 200Updated about 1 month ago