HubSpot OAuth v1 Is Going Away: A Practical Plan for Older CRM Integrations
HubSpot OAuth v1 retires on February 16, 2027. Find legacy calls, update token handling, test existing connections, and give the rollout a clear owner.
integration security
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
