---
title: "Read custom property limits"
method: GET
path: "/crm/v3/limits/custom-properties"
tags: ["Basic"]
---

# Read custom property limits

`GET /crm/v3/limits/custom-properties`

Returns limits and usage per object for custom properties

## Response `200`

successful operation

- CustomPropertyLimitResponse
  - `byObjectType` LimitAndUsageForObjectType[], required
    - `limit` integer, required — The maximum allowed count for the object type.
    - `objectTypeId` string, required — The unique identifier for the object type.
    - `percentage` number, required — The percentage of the limit that has been used.
    - `pluralLabel` string, required — The plural label for the object type.
    - `singularLabel` string, required — The singular label for the object type.
    - `usage` integer, required — The current usage count for the object type.
  - `overallLimit` integer, required — The total limit for custom properties across all objects.
  - `overallPercentage` number, required — The percentage of the overall custom property limit that has been used.
  - `overallUsage` integer, required — The total number of custom properties currently in use across all objects.

## Other responses

- `default` — An error occurred.

## Changes

- **2026-05-22** (v3) `d812b093883b` — 2 info
  - the security scope `crm.objects.deals.read` was added to the endpoint's security scheme `oauth2`
  - the security scope `crm-public-object-api-access` was removed from the endpoint's security scheme `oauth2`
- **2026-04-21** (v3) `93c22b42f455` — 2 breaking
  - the `byObjectType/items/limit` response's property format changed from `int32` to `int64` for status `200`
  - the `byObjectType/items/usage` response's property format changed from `int32` to `int64` for status `200`
- **2026-04-15** (v3) `479b2b2e7759` — 4 info
  - the endpoint scheme security `app_cookie` was removed from the API
  - the endpoint scheme security `hapikey` was removed from the API
  - the endpoint scheme security `internal_cookie` was removed from the API
  - the endpoint scheme security `shhkey` was removed from the API
- **2026-04-09** (v3) `64b09f24410b` — 103 info
  - the endpoint scheme security `app_cookie` was added to the API
  - the endpoint scheme security `hapikey` was added to the API
  - the endpoint scheme security `internal_cookie` was added to the API
  - the endpoint scheme security `shhkey` was added to the API
  - …99 more
- …earlier changes not shown

[Full history](https://skmtc.dev/hubspot/apis/crm-limits-tracking/changes/crm/v3/limits/custom-properties/get.md)

---

[API](https://skmtc.dev/hubspot/apis/crm-limits-tracking.md) · [All operations](https://skmtc.dev/hubspot/apis/crm-limits-tracking/llms.txt) · [OpenAPI document](https://skmtc.dev/hubspot/apis/crm-limits-tracking/revisions/d812b093883b?raw)