diff --git a/v3/lib/class-acf-to-rest-api-acf-api.php b/v3/lib/class-acf-to-rest-api-acf-api.php
index dfea978..d2e4d3e 100755
--- a/v3/lib/class-acf-to-rest-api-acf-api.php
+++ b/v3/lib/class-acf-to-rest-api-acf-api.php
@@ -61,7 +61,9 @@ public function get_id( $object ) {
 					$this->id = $object->term_id;
 				}
 			}
-
+			if(is_string($this->id)){
+				$this->id = preg_replace("/[^0-9,.]/", "", $this->id );
+			}
 			if ( 'option' == $this->type ) {
 				$this->id = sanitize_title( $this->id );
 			} else {
@@ -130,8 +132,17 @@ public function get_field_objects( $id ) {
 			$fields_tmp = array();
 
 			if ( function_exists( 'acf_get_field_groups' ) && function_exists( 'acf_get_fields' ) && function_exists( 'acf_extract_var' ) ) {
-				$field_groups = acf_get_field_groups( array( 'post_id' => $id ) );
-
+				if ( strpos( $id, 'user_' ) !== false ) {
+					$filter = array('user_id' => str_replace( 'user_', '', $id ) );
+					$user = get_userdata( $filter["user_id"] );
+					if( ! $user || ! $user->exists() || empty($user->roles) || !user_can($user->ID, $user->roles[0])){
+						$filter["user_id"] = "new";
+					}
+				} else {
+					$filter = array( 'post_id' => $id );
+				}
+				$field_groups = acf_get_field_groups( $filter );
+				
 				if ( is_array( $field_groups ) && ! empty( $field_groups ) ) {
 					foreach ( $field_groups as $field_group ) {
 						$field_group_fields = acf_get_fields( $field_group );