Changes / Squarespace / Acuity Scheduling / Webhook delivery delay

Squarespace: Major incident: Acuity Scheduling / Webhook delivery delay

Summary

Squarespace reported a major Acuity Scheduling webhook delivery delay from 2026-02-11 14:08 UTC to 2026-02-11 15:57 UTC, lasting 1 h 49 min. Customers relying on webhooks faced delayed delivery; Squarespace said it identified the cause and resolved the issue but did not disclose the cause or fix.

Machine-written from the diff below (Sol; type: incident degradation). Check the diff before relying on it.

Major incidentLabel: degradation (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Acuity Scheduling / Webhook delivery delay
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-02-11 14:08 UTC
AddedResolved time#5
Before: not present
After: 2026-02-11 15:57 UTC
AddedUpdateinvestigating#6
Before: not present
After: We are currently investigating a delay in webhook delivery.
AddedUpdateidentified#7
Before: not present
After: We have identified the cause of the webhook delivery delay, and are working toward a solution.
AddedUpdateresolved#8
Before: not present
After: The issue with delayed webhook delivery has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Major incident: Acuity Scheduling / Webhook delivery delay (this change)
Squarespace reported a major Acuity Scheduling webhook delivery delay from 2026-02-11 14:08 UTC to 2026-02-11 15:57 UTC, lasting 1 h 49 min. Customers relying on webhooks faced delayed delivery; Squarespace said it identified the cause and resolved the issue but did not disclose the cause or fix.
Major incident

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