Define a new custom object
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Define a new custom object
with HubSpot
Works with AI assistants
Use HubSpot: its Hubspot Basic API lets you define a new custom object in a single step (POST /crm-object-schemas/2026-09/schemas). 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.
- How do I create a custom object type in the CRM?
- What do I need to specify when defining a custom object schema?
Say it to your AI assistant
- Create custom object {name} with labels {labels}, properties {properties}, required {requiredProperties}, associated to {associatedObjects}.
- Define custom object schema {name} ({labels}) searchable by {searchableProperties} with properties {properties}.
For your developer
POST /crm-object-schemas/2026-09/schemas in Hubspot Basic API. Full spec on APIs.io.