Overview

Bulk update client marketing opt-in status for multiple clients in a single operation.

Currently Supported Field

This endpoint currently supports updating only the opt_in field. Any request containing other fields will be rejected with a validation error.

Field Format

• opt_in - Marketing opt-in status. Accepts:
  • String values: "1" (opted-in) or "0" (opted-out)
  • Boolean values: true or false (automatically converted to "1" or "0")

Limits

• Maximum 1000 clients per request
• All clients must belong to the authenticated business
• Duplicate client IDs are not allowed

Authentication

Available for Staff, App, and Directory tokens.

Behavior

• Atomic operation - either all clients update successfully or the request fails
• If any client is not found or validation fails, no clients are updated
• If the business doesn't have an opt-in field configured, returns success with updated: false