Marketing: read and update contact subscription statuses, unsubscribe contacts, generate opt-out links
10 operations25 schemas161 revisions
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.1
- Document
- raw.githubusercontent.com - JSON, 68 KB
- Retrieved
- Oct 10, 2026, 11:02 UTC
- Digest
- 7a38d643f718
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/hubspot/apis/communication-preferences-subscriptions.mdcurl https://skmtc.dev/hubspot/apis/communication-preferences-subscriptions/llms.txt