List all Google Tag Manager accounts accessible by the service account, with their IDs, names, and paths.

List all containers in a GTM account, with their IDs, names, public IDs, and domains.

Get details of a specific container, including name, public ID, domains, and usage context.

List all workspaces in a container, with their IDs, names, and descriptions.

Create a new workspace in a container.

Show all pending changes in a workspace (entities added, updated, or deleted since the last container version) and any merge conflicts.

Sync a workspace to the latest container version, pulling in changes published since the workspace was created. Reports any merge conflicts.

List all tags in a workspace, with their IDs, names, types, and trigger associations.

Get full details of a specific tag, including all its parameters, triggers, and configuration.

Create a new tag in a workspace.

Example parameters for GA4 event parameters (eventSettingsTable): {"key": "eventSettingsTable", "type": "list", "list": [{"type": "map", "map": [{"key": "parameter", "type": "template", "value": "method"}, {"key": "parameterValue", "type": "template", "value": "{{dlv - method}}"}]}]}

Update an existing tag in a workspace. Only the provided fields are changed; provided array fields (parameters, trigger IDs) replace the existing arrays wholesale.

Delete a tag from a workspace.

List all triggers in a workspace, with their IDs, names, types, and filter conditions.

Get full details of a specific trigger, including its type, filters, and conditions.

Create a new trigger in a workspace.

Common trigger types:

• PAGEVIEW: Fires on page view

• CLICK: Fires on click events

• LINK_CLICK: Fires on link clicks

• FORM_SUBMISSION: Fires on form submit

• CUSTOM_EVENT: Fires on custom dataLayer events

• DOM_READY: Fires when DOM is ready

• WINDOW_LOADED: Fires when window loads

• ELEMENT_VISIBILITY: Fires when element becomes visible

Update an existing trigger in a workspace. Only the provided fields are changed; provided filter arrays replace the existing ones wholesale.

Delete a trigger from a workspace.

List all variables in a workspace, with their IDs, names, and types.

Get full details of a specific variable, including its type and parameters.

Create a new variable in a workspace.

Common variable types:

• c: Constant

• v: Data Layer Variable

• k: First Party Cookie

• jsm: Custom JavaScript

• j: JavaScript Variable

• u: URL

• r: HTTP Referrer

• aev: Auto-Event Variable

Update an existing variable in a workspace. Only the provided fields are changed; a provided parameters array replaces the existing parameters wholesale.

Delete a variable from a workspace.

List all container versions, with their IDs, names, and entity counts.

Get the container version that is currently live (published) for a container.

Create a new container version from a workspace's changes. The workspace must contain changes and be free of merge conflicts.

Publish a container version, making it the LIVE version served to all visitors. This replaces the currently live container configuration.

List the built-in variables currently enabled in a workspace (e.g. Page URL, Click Classes). Tags and triggers can only reference built-in variables that are enabled.

Enable one or more built-in variables in a workspace so tags and triggers can reference them (e.g. {{Page URL}}, {{Click Classes}}).

Disable one or more built-in variables in a workspace. Tags or triggers still referencing them will break.