Get a list by ID
One step with HubSpot. We can help you get access.
Look something up
Get a list by ID
with HubSpot
Works with AI assistants
Use HubSpot: its Hubspot Basic API lets you get a list by ID in a single step (GET /crm/lists/2026-03/{listId}). HubSpot also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- Can I look up one list's settings and size?
- What filters define a particular list?
Say it to your AI assistant
- Show list {listId}.
- Fetch list {listId} including its filters ({includeFilters}).
For your developer
GET /crm/lists/2026-03/{listId} in Hubspot Basic API. Full spec on APIs.io.