# HighLevel Object Schema API

**Canonical:** https://apis.io/apis/highlevel/highlevel-object-schema-api/  
**Provider:** HighLevel — https://apis.io/providers/highlevel/  
**Base URL:** https://api.gohighlevel.com  
**Documentation:** https://developers.gohighlevel.com

HighLevel Object Schema API is one of 117 APIs that [HighLevel](https://apis.io/providers/highlevel/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 60 JSON Schema definitions. Tagged areas include Object schema. The published artifact set on APIs.io includes an OpenAPI specification and 60 JSON Schemas.

Custom objects are completely customizable objects that allow you to store and manage information tailored to your unique business needs. With custom objects, you can create custom fields, establish relationships, and integrate them into workflows, providing flexibility beyond standard objects like Contacts, Opportunities or Companies.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/objects/{key}` | Get Object Schema by key / id |
| PUT | `/objects/{key}` | Update Object Schema By Key / Id |
| GET | `/objects/` | Get all objects for a location |
| POST | `/objects/` | Create Custom Object |

## Machine-readable artifacts (61)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/openapi/highlevel-object-schema-api-openapi.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-campaign-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-ad-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-segment-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-lead-form-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-conversion-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-adset-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-estimate-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-estimate-template-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-invoice-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-estimate-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-text2-pay-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-estimates-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-post-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-post-create-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-search-post-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-set-accounts-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-bulk-delete-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-by-location-id-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-calendar-create-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-calendar-update-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-appointment-create-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-appointment-edit-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-calendar-notifications-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-calendar-notification-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-product-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-price-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-price-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-product-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-product-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-product-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-subscription-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-txn-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-order-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-coupon-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-connect-custom-providers-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-custom-providers-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-available-shipping-rates-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-shipping-rate-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-shipping-rate-dto-schema.json
- …and 21 more, listed in full on the page.

## Other HighLevel APIs (12)

- [HighLevel Account API](https://apis.io/apis/highlevel/highlevel-account-api/)
- [HighLevel Actions API](https://apis.io/apis/highlevel/highlevel-actions-api/)
- [HighLevel Affiliates API](https://apis.io/apis/highlevel/highlevel-affiliates-api/)
- [HighLevel Agents API](https://apis.io/apis/highlevel/highlevel-agents-api/)
- [HighLevel App Billing Management API](https://apis.io/apis/highlevel/highlevel-app-billing-management-api/)
- [HighLevel App Management API](https://apis.io/apis/highlevel/highlevel-app-management-api/)
- [HighLevel Appointment Notes API](https://apis.io/apis/highlevel/highlevel-appointment-notes-api/)
- [HighLevel Appointments API](https://apis.io/apis/highlevel/highlevel-appointments-api/)
- [HighLevel Associations API](https://apis.io/apis/highlevel/highlevel-associations-api/)
- [HighLevel Availability API](https://apis.io/apis/highlevel/highlevel-availability-api/)
- [HighLevel Blogs API](https://apis.io/apis/highlevel/highlevel-blogs-api/)
- [HighLevel Brand Boards API](https://apis.io/apis/highlevel/highlevel-brand-boards-api/)

## Tags

Object schema

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