Google Tag Manager Rate Limits
Published request quotas for the Google Tag Manager API v2. Quotas are enforced per Google Cloud project (not per API key or per user), across a rolling window, and exhaustion is signalled with HTTP 403 and a reason code in the Google JSON error envelope - not the more common HTTP 429.
Google Tag Manager Rate Limits is the machine-readable rate-limit profile for Google Tag Manager on the APIs.io network, in the API Commons Rate Limits shape.
It captures 2 rate-limit definitions.
Limit state is signalled in the limit, remaining, reset, and retryAfter response headers, and an exhausted limit returns HTTP 403.
The profile also includes response codes documented for throttled, throttled_note, and retryable_reasons.
Tagged areas include Analytics, Conversion Tracking, Marketing, Tag Management, and Tracking.
limitremainingresetretryAfter
Limits
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.