Manage Blocklist or Whitelist

Use this API to add or remove phone numbers from the blocklist or whitelist.
Control message delivery to ensure compliance and prevent unwanted communication.

When to Blocklist:

  • Users request no communication
  • Repeated delivery failures or bounces
  • Compliance or regulatory requirements
  • Spam prevention and internal testing

When to Whitelist:

  • Re-enable blocked users
  • Prioritize VIP or testing numbers
  • Allow emergency or system notifications

Features:

  • Bulk operations supported
  • Source tracking for audit purposes
  • Integration with consent workflows
  • GDPR-compliant data handling
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