---
title: "Update Contact Attributes"
method: POST
path: "/api/v1/updateContactAttributesForMultiContacts"
tags: ["Contacts"]
---

# Update Contact Attributes

`POST /api/v1/updateContactAttributesForMultiContacts`

## Request body

- UpdateCustomParamsModelForContacts
  - `contacts` ContactWithCustomParams[], required
    - `customParams` CustomParam[], required
      - `name` string, nullable
      - `value` string, nullable
    - `whatsappNumber` string, required

## Response `200`

Update contact attributes for multiple contacts success

- object
  - `result` boolean — Indicates whether the update operation was successful.

---

[API](https://skmtc.dev/wati/apis/api-documentation-v3.md) · [All operations](https://skmtc.dev/wati/apis/api-documentation-v3/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/wati/api-documentation-v3/revisions/dee16d2c7d41/schema)