Upsert CRM user records by a unique value
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Upsert CRM user records by a unique value
with HubSpot
Works with AI assistants
Use HubSpot: its Hubspot Batch API lets you upsert CRM user records by a unique value in a single step (POST /crm/objects/2026-03/users/batch/upsert). 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 sync user records from an HR system so matches update?
- Which unique property keys a user record upsert?
Say it to your AI assistant
- Upsert user records {users} by unique property.
- Sync HR users {users} into the CRM, creating or updating each.
For your developer
POST /crm/objects/2026-03/users/batch/upsert in Hubspot Batch API. Full spec on APIs.io.