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Interact with Lettr transactional email APIs

Audience Contact → Bulk Unsubscribe From Topics

AI-generated

Summary

Unsubscribes the specified contacts from the specified topics in bulk. Provide comma-, semicolon-, or newline-separated IDs for both fields; Topic IDs are limited to 50.

Inputs

  • Contact IDs (required) — Contact IDs separated by commas, semicolons, or newlines.
  • Topic IDs (required) — Topic IDs separated by commas, semicolons, or newlines; maximum 50.

Output shape

Not determinable from the supplied source pack.

The pack lists the operation implementation but omits its body, so the returned data shape is not shown.

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