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PATCH
Deprecated Endpoint: The old endpoint PATCH /v1/master-inbox/mark-unread is deprecated after August 14, 2025. Use this endpoint (change-read-status) instead with read_status: false.
Manage read/unread status of lead conversations. Essential for inbox organization and tracking which emails need attention.

Overview

Changes the read/unread status of a lead conversation. Replaces the deprecated /mark-unread endpoint with more flexible boolean control. Migration from /mark-unread:

Query Parameters

string
required
Your SmartLead API key

Request Body

number
required
The ID of the lead-campaign mapping. This is the campaign_lead_map_id from inbox endpoints.
boolean
required
Target read status:
  • true: Mark as read
  • false: Mark as unread

Response Example

Common Workflows

Bulk Mark as Read