public function get_item( $request ) {
		$field_group = $this->get_xprofile_field_group_object( $request );

		if ( empty( $field_group->id ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Invalid field group ID.', 'buddypress' ),
				array(
					'status' => 404,
				)
			);
		}

		$retval = array(
			$this->prepare_response_for_collection(
				$this->prepare_item_for_response( $field_group, $request )
			),
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a field group is fetched via the REST API.
		 *
		 * @since 5.0.0
		 *
		 * @param BP_XProfile_Group $field_group Fetched field group.
		 * @param WP_REST_Response  $response    The response data.
		 * @param WP_REST_Request   $request     The request sent to the API.
		 */
		do_action( 'bp_rest_xprofile_field_groups_get_item', $field_group, $response, $request );

		return $response;
	}