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POST
Marks a phone number as Do-Not-Call within the context of an outbound job. If the contact has pending retries, they will be cancelled. The number will also be flagged to prevent inclusion in future jobs for this workspace.
string
required
The unique identifier of the outbound job.
string
required
The phone number to mark as Do-Not-Call in E.164 format (e.g., +14155551234).