SignalWire REST APIREST EndpointsSignalWire SpaceNumber Group MembershipCreate a Number Group MembershipCreate a Number Group Membership POST /number_groups/:NumberGroupId/number_group_memberships To create a new Number Group Membership, you send a POST request to the Number Group Membership resource. Permissions The API token must include the following scopes: Numbers. Request Responses201CREATEDWas this helpful?