---
title: "Add metadata for a webchat contact"
method: POST
path: "/api/public/webchat/contact/add-metadata"
tags: ["Webchat contact"]
---

# Add metadata for a webchat contact

`POST /api/public/webchat/contact/add-metadata`

Add metadata for a webchat contact

## Headers

- `x-api-key` string, required

## Request body

- object
  - `metadata` object
  - `externalUserId` string

## Response `201`

Message sent successfully.

## Other responses

- `400` — Bad request.
- `401` — Unauthorized.

---

[API](https://skmtc.net/vambe/apis/vambe-ai-api.md) · [All operations](https://skmtc.net/vambe/apis/vambe-ai-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/vambe/vambe-ai-api/revisions/e206709d4be5/schema)