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List custom object schemas

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List custom object schemas

with HubSpot
Works with AI assistants

Use HubSpot: its Hubspot Basic API lets you list custom object schemas in a single step (GET /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.

  • What custom objects have been defined in my account?
  • Can I include property and association definitions when listing custom object schemas?
Say it to your AI assistant
  • List all custom object schemas.
  • Show custom object schemas with property definitions ({includePropertyDefinitions}).
For your developer

GET /crm-object-schemas/2026-09/schemas in Hubspot Basic API. Full spec on APIs.io.