---
schema_version: "1"
id: 418159e99a96889495227c86d4e34eed9f02919ab48aedb08e045a400e8f8b9e
title: Tooling API
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/release-notes/260-0-0/rn_api_tooling.md
canonical_url: https://help.salesforce.com/s/articleView?id=release-notes.rn_api_tooling.htm&release=260&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 0478cffb5edb958ac9488f9d1542e5c6832d413aca390410da5d4ceafc2b5e12
description: Filter Test Discovery API results by using the new category query parameter. Access more metadata through new and changed Tooling API objects.
products:
  - Cross Cloud Packages Solutions
release: "260"
---
# Tooling API

Filter Test Discovery API results by using the new `category` query parameter. Access more metadata through new and changed Tooling API objects.

The Tooling API Reference and Developer Guide contains all Tooling API information.

- **[Tooling API Changed Calls and Resources](https://help.salesforce.com/s/articleView?id=release-notes.rn_api_tooling_behavior.htm&release=260&type=5)**  
    These resources are new or have changes.
- **[Tooling API New and Changed Objects](https://help.salesforce.com/s/articleView?id=release-notes.rn_api_tooling_new_and_changed_objects.htm&release=260&type=5)**  
    Access more metadata through these new and changed Tooling API objects.