BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//AdStack Watch//Deadlines//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
REFRESH-INTERVAL;VALUE=DURATION:P1D
X-PUBLISHED-TTL:P1D
X-WR-CALNAME:AdStack Watch: HubSpot deadlines
BEGIN:VEVENT
UID:hubspot-67237bed79-2f5efefe@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T132741Z
SEQUENCE:1792243661
DTSTART;VALUE=DATE:20261026
DTEND;VALUE=DATE:20261027
SUMMARY:HubSpot: October 26\, 2026: Legacy private app creation ends for ex
 isting accounts
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation,breaking_change
DESCRIPTION:October 26\, 2026: Legacy private app creation ends for existin
 g accounts\nAPI version sunset\nOfficial source: https://developers.hubspo
 t.com/changelog/legacy-apis-and-legacy-apps-whats-going-unsupported-and-wh
 en\nTimeline: https://adstackwatch.com/platforms/hubspot/#67237bed79
URL:https://adstackwatch.com/platforms/hubspot/#67237bed79
END:VEVENT
BEGIN:VEVENT
UID:hubspot-23b28403bc-1125205c@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T065054Z
SEQUENCE:1792219854
DTSTART;VALUE=DATE:20261031
DTEND;VALUE=DATE:20261101
SUMMARY:HubSpot: other listed and certified apps must migrate by October 31
 \, 2026
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation,breaking_change,policy
DESCRIPTION:other listed and certified apps must migrate by October 31\, 20
 26\nAPI version sunset\nOfficial source: https://developers.hubspot.com/ch
 angelog/app-listing-and-app-certification-requirement-updates-for-may-2026
 \nTimeline: https://adstackwatch.com/platforms/hubspot/#23b28403bc
URL:https://adstackwatch.com/platforms/hubspot/#23b28403bc
END:VEVENT
BEGIN:VEVENT
UID:hubspot-7b42533e90@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T060425Z
SEQUENCE:1792217065
DTSTART;VALUE=DATE:20261031
DTEND;VALUE=DATE:20261101
SUMMARY:HubSpot: Deprecating Support for Classic/Legacy CRM Cards
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation
DESCRIPTION:Deprecating Support for Classic/Legacy CRM Cards\nAPI version s
 unset\nOfficial source: https://developers.hubspot.com/changelog/deprecati
 ng-support-for-classic-crm-cards\nTimeline: https://adstackwatch.com/platf
 orms/hubspot/#7b42533e90
URL:https://adstackwatch.com/platforms/hubspot/#7b42533e90
END:VEVENT
BEGIN:VEVENT
UID:hubspot-23b28403bc@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T065054Z
SEQUENCE:1792219854
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:HubSpot: App Listing and App Certification Requirement Updates for 
 May 2026
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation,breaking_change,policy
DESCRIPTION:App Listing and App Certification Requirement Updates for May 2
 026\nAPI version sunset\nOfficial source: https://developers.hubspot.com/c
 hangelog/app-listing-and-app-certification-requirement-updates-for-may-202
 6\nTimeline: https://adstackwatch.com/platforms/hubspot/#23b28403bc
URL:https://adstackwatch.com/platforms/hubspot/#23b28403bc
END:VEVENT
BEGIN:VEVENT
UID:hubspot-cb3daa6483@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T010546Z
SEQUENCE:1792199146
DTSTART;VALUE=DATE:20261204
DTEND;VALUE=DATE:20261205
SUMMARY:HubSpot: Pipelines API V1 Sunset: December 4\, 2026
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation
DESCRIPTION:Pipelines API V1 Sunset: December 4\, 2026\nAPI version sunset\
 nOfficial source: https://developers.hubspot.com/changelog/pipelines-api-v
 1-sunset\nTimeline: https://adstackwatch.com/platforms/hubspot/#cb3daa6483
URL:https://adstackwatch.com/platforms/hubspot/#cb3daa6483
END:VEVENT
BEGIN:VEVENT
UID:hubspot-bdfa897fb1@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T060425Z
SEQUENCE:1792217065
DTSTART;VALUE=DATE:20270216
DTEND;VALUE=DATE:20270217
SUMMARY:HubSpot: v1 OAuth API Deprecation
STATUS:CONFIRMED
CATEGORIES:hubspot,deprecation,policy
DESCRIPTION:v1 OAuth API Deprecation\nOfficial source: https://developers.h
 ubspot.com/changelog/v1-oauth-api-deprecation\nTimeline: https://adstackwa
 tch.com/platforms/hubspot/#bdfa897fb1
URL:https://adstackwatch.com/platforms/hubspot/#bdfa897fb1
END:VEVENT
BEGIN:VEVENT
UID:hubspot-1eb004057d@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T060425Z
SEQUENCE:1792217065
DTSTART;VALUE=DATE:20270330
DTEND;VALUE=DATE:20270331
SUMMARY:HubSpot: v4 APIs end of support
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation
DESCRIPTION:HubSpot v4 APIs end of support\nAPI version sunset\nOfficial so
 urce: https://developers.hubspot.com/changelog/deprecating-support-for-hub
 spot-v4-apis\nTimeline: https://adstackwatch.com/platforms/hubspot/#1eb004
 057d
URL:https://adstackwatch.com/platforms/hubspot/#1eb004057d
END:VEVENT
BEGIN:VEVENT
UID:hubspot-67237bed79-5246e1ce@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T132741Z
SEQUENCE:1792243661
DTSTART;VALUE=DATE:20270301
DTEND;VALUE=DATE:20270302
SUMMARY:[Month only] HubSpot: Projects 2025.2 apps must move
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation,breaking_change
DESCRIPTION:Projects 2025.2 apps must move\nAPI version sunset\nHubSpot lis
 ts sometime in March 2027\; the exact day isn't published.\nOfficial sourc
 e: https://developers.hubspot.com/changelog/legacy-apis-and-legacy-apps-wh
 ats-going-unsupported-and-when\nTimeline: https://adstackwatch.com/platfor
 ms/hubspot/#67237bed79
URL:https://adstackwatch.com/platforms/hubspot/#67237bed79
END:VEVENT
BEGIN:VEVENT
UID:hubspot-67237bed79@adstackwatch.com
DTSTAMP:20261017T141434Z
LAST-MODIFIED:20261017T132741Z
SEQUENCE:1792243661
DTSTART;VALUE=DATE:20270901
DTEND;VALUE=DATE:20270902
SUMMARY:[Month only] HubSpot: Legacy APIs and Apps: What's Going Unsupporte
 d and When
STATUS:CONFIRMED
CATEGORIES:hubspot,api_version_sunset,deprecation,breaking_change
DESCRIPTION:Legacy APIs and Apps: What's Going Unsupported and When\nAPI ve
 rsion sunset\nHubSpot lists sometime in September 2027\; the exact day isn
 't published.\nOfficial source: https://developers.hubspot.com/changelog/l
 egacy-apis-and-legacy-apps-whats-going-unsupported-and-when\nTimeline: htt
 ps://adstackwatch.com/platforms/hubspot/#67237bed79
URL:https://adstackwatch.com/platforms/hubspot/#67237bed79
END:VEVENT
END:VCALENDAR