# HubSpot Custom Objects API

**Canonical:** https://apis.io/apis/hubspot/hubspot-custom-objects-api/  
**Provider:** HubSpot — https://apis.io/providers/hubspot/  
**Base URL:** https://api.hubapi.com  
**Documentation:** https://developers.hubspot.com/docs/api-reference/crm-custom-objects-v3/guide

HubSpot Custom Objects API is one of 93 APIs that [HubSpot](https://apis.io/providers/hubspot/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include CRM, Custom Objects, and Schema. The published artifact set on APIs.io includes API documentation.

Custom objects allow you to define and create CRM object types that represent data unique to your business. The custom objects API allows you to define schemas, create records, manage properties, and associate custom objects with standard CRM objects like contacts and deals.

## Machine-readable artifacts (1)

- **Documentation** — https://developers.hubspot.com/docs/api-reference/crm-custom-objects-v3/guide

## Other HubSpot APIs (12)

- [HubSpot Posts API](https://apis.io/apis/hubspot/hubspot-posts-api/)
- [HubSpot URL Redirects API](https://apis.io/apis/hubspot/hubspot-url-redirects-api/)
- [HubSpot Pipelines API](https://apis.io/apis/hubspot/hubspot-pipelines-api/)
- [HubSpot Products API](https://apis.io/apis/hubspot/hubspot-products-api/)
- [HubSpot Line Items API](https://apis.io/apis/hubspot/hubspot-line-items-api/)
- [HubSpot Quotes API](https://apis.io/apis/hubspot/hubspot-quotes-api/)
- [HubSpot CRM Properties API](https://apis.io/apis/hubspot/hubspot-crm-properties-api/)
- [HubSpot Owners API](https://apis.io/apis/hubspot/hubspot-owners-api/)
- [HubSpot CRM Imports API](https://apis.io/apis/hubspot/hubspot-crm-imports-api/)
- [HubSpot Marketing Events API](https://apis.io/apis/hubspot/hubspot-marketing-events-api/)
- [HubSpot Forms API](https://apis.io/apis/hubspot/hubspot-forms-api/)
- [HubSpot Workflows API](https://apis.io/apis/hubspot/hubspot-workflows-api/)

## Tags

CRM, Custom Objects, Schema

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/hubspot/hubspot-custom-objects-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/hubspot/.