Marks the contact as Blacklisted and records the blacklist entry. If the contact is already blacklisted, the existing entry is updated.
Documentation Index
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Use a Bearer token to access these API endpoints. Example: "Bearer {your-token}"
Why the contact is being blacklisted (min 3 characters)
"Repeated abusive behavior"
Phone, Email, Both "Both"
true
Required when is_permanent is false. Must be after today.
"2026-12-31"