---
title: "Create"
method: POST
path: "/crm/v3/objects/communications"
tags: ["Basic"]
---

# Create

`POST /crm/v3/objects/communications`

Create a communication with the given properties and return a copy of the object, including the ID. Documentation and examples for creating standard communications is provided.

## Request body

- SimplePublicObjectInputForCreate — Is the input object used to create a new CRM object, containing the properties to be set and optional associations to link the new record with other CRM objects.
  - `associations` PublicAssociationsForObject[], required
    - `to` PublicObjectId, required — Contains the Id of a Public Object
      - `id` string, required — The unique ID of the object.
    - `types` AssociationSpec[], required
      - `associationCategory` 'HUBSPOT_DEFINED' | 'INTEGRATOR_DEFINED' | 'USER_DEFINED' | 'WORK', required — The category of the association, such as "HUBSPOT_DEFINED".
      - `associationTypeId` integer, required — The ID representing the specific type of association.
  - `properties` object, required — Key-value pairs for setting properties for the new object.

## Response `201`

successful operation

- SimplePublicObject — A simple public object.
  - `archived` boolean, required — Whether the object is archived.
  - `archivedAt` string, date-time — The timestamp when the object was archived, in ISO 8601 format.
  - `createdAt` string, date-time, required — The timestamp when the object was created, in ISO 8601 format.
  - `id` string, required — The unique ID of the object.
  - `objectWriteTraceId` string — An identifier used for tracing the write request for the object.
  - `properties` object, required — Key-value pairs representing the properties of the object.
  - `propertiesWithHistory` object — Key-value pairs representing the properties of the object along with their history.
  - `updatedAt` string, date-time, required — The timestamp when the object was last updated, in ISO 8601 format.
  - `url` string — The URL associated with the object.
  - `warnings` PublicObjectWarning[]
    - `category` string, required
    - `context` object, required
    - `message` string, required

## Other responses

- `default` — An error occurred.

## Changes

- **2026-09-02** (v3) `a7c9a1222f8b` — 1 info
  - endpoint added
- **2026-07-13** (v3) `6a1666da27ea` — 1 breaking
  - api path removed without deprecation
- **2026-07-13** (v3) `2531fcdcdc19` — 1 info
  - endpoint added
- **2026-07-13** (v3) `69b41e2497e3` — 1 breaking
  - api path removed without deprecation
- **2026-06-23** (v3) `2531fcdcdc19` — 1 info
  - added the optional property `warnings` to the response with the `201` status

[Full history](https://skmtc.dev/hubspot/apis/crm-communications/changes/crm/v3/objects/communications/post.md)

---

[API](https://skmtc.dev/hubspot/apis/crm-communications.md) · [All operations](https://skmtc.dev/hubspot/apis/crm-communications/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hubspot/crm-communications/revisions/a7c9a1222f8b/schema)