# PATCH /sms/conversations/:id

**Resource:** [SMS](./sms.md)  
**Scopes:** `sms:write`  
**Write operation:** yes

Update an SMS conversation — set unread_count to 0 to mark as read, or change status.

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `id` | path | uuid | yes | Conversation UUID |
| `unread_count` | body | number | no | Set to 0 to mark conversation as read |
| `status` | body | string | no | Conversation status (e.g. active, archived) |

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Base URL: `https://api.trustpager.com/functions/v1/api/v1` — Auth: `Authorization: Bearer YOUR_API_KEY`