---
title: "Update Contact Attributes"
method: POST
path: "/api/v1/updateContactAttributes/{whatsappNumber}"
tags: ["Contacts"]
---

# Update Contact Attributes

`POST /api/v1/updateContactAttributes/{whatsappNumber}`

## Path parameters

- `whatsappNumber` string, required

## Request body

- UpdateCustomParamsModel
  - `customParams` CustomParam[], nullable
    - `name` string, nullable
    - `value` string, nullable

## Response `200`

Update contact attributes for single contact 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)
