BP_REST_Messages_Endpoint::prepare_recipient_for_response( object $recipient, WP_REST_Request $request )

	public function prepare_recipient_for_response( $recipient, $request ) {
		$data = array(
			'id'        => (int) $recipient->id,
			'user_id'   => (int) $recipient->user_id,
			'user_link' => esc_url( bp_core_get_user_domain( $recipient->user_id ) ),
			'name'      => bp_core_get_user_displayname( $recipient->user_id ),
		);

		// Fetch the user avatar urls (Full & thumb).
		if ( true === buddypress()->avatar->show_avatars ) {
			foreach ( array( 'full', 'thumb' ) as $type ) {
				$data['user_avatars'][ $type ] = bp_core_fetch_avatar(
					array(
						'item_id' => $recipient->user_id,
						'html'    => false,
						'type'    => $type,
					)
				);
			}
		}

		$data_query = array(
			'thread_id'    => (int) $recipient->thread_id,
			'unread_count' => (int) $recipient->unread_count,
			'sender_only'  => (int) $recipient->sender_only,
			'is_deleted'   => (int) $recipient->is_deleted,
		);

		if ( isset( $recipient->is_hidden ) ) {
			$data_query['is_hidden'] = (int) ( isset( $recipient->is_hidden ) ? $recipient->is_hidden : 0 );
		}

		$data = array_merge(
			$data,
			$data_query
		);

		$data['current_user_permissions'] = $this->get_current_user_permissions( $recipient, $request );

		/**
		 * Filter a recipient value returned from the API.
		 *
		 * @param array           $data      The recipient value for the REST response.
		 * @param object          $recipient The recipient object.
		 * @param WP_REST_Request $request   Request used to generate the response.
		 *
		 * @since 0.1.0
		 */
		return apply_filters( 'bp_rest_messages_prepare_recipient_value', $data, $recipient, $request );
	}