# POST /sms/conversations/mark-read

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

Bulk mark SMS conversations as read. Use conversation_ids for specific conversations, or all:true to mark all unread conversations read. Returns the count of conversations updated.

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `conversation_ids` | body | uuid[] | no | Array of conversation UUIDs to mark as read (max 100). Omit if using all:true. |
| `all` | body | boolean | no | Set true to mark ALL unread conversations as read |

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