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Upsert tasks by a unique value

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Upsert tasks by a unique value

with HubSpot
Works with AI assistants

Use HubSpot: its Hubspot Batch API lets you upsert tasks by a unique value in a single step (POST /crm/objects/2026-03/tasks/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 tasks from a to-do app so existing ones update?
  • Which unique property keys a task upsert?
Say it to your AI assistant
  • Upsert tasks {tasks} by unique property.
  • Sync to-do app tasks {tasks}, creating or updating each.
For your developer

POST /crm/objects/2026-03/tasks/batch/upsert in Hubspot Batch API. Full spec on APIs.io.

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