---
title: "Update Contact Crm Fields"
method: PATCH
path: "/v1/contacts/{contact_id}/crm"
tags: ["contacts"]
---

# Update Contact Crm Fields

`PATCH /v1/contacts/{contact_id}/crm`

Write properties to the connected CRM record for a contact.

Requires the `crm:write` scope on the API key.

## Path parameters

- `contact_id` string, uuid, required

## Request body

- UpdateContactCrmPublicInput
  - `fields` CrmFieldWritePublicInput[], required — CRM properties to write in one update. Existing properties not listed are kept.
    - `property` string, required — The CRM property to write. Custom properties are supported.
    - `value` string, nullable — The value to write, as text. Leave empty to clear the field.

## Response `200`

Successful Response

- UpdateCrmFieldPublicOutput
  - `object_type` string, required — The CRM object type updated (contact or account).
  - `crm_type` string, required — The connected CRM provider type.
  - `crm_properties` string[], required — List of CRM properties that were updated.
  - `crm_property` string, required — Primary CRM property that was updated.
  - `external_id` string, required — The external CRM record ID.

---

[API](https://skmtc.net/topo/apis/topo-public-api.md) · [All operations](https://skmtc.net/topo/apis/topo-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/topo/topo-public-api/revisions/ad6ac1d13526/schema)