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Voice ID Format

Every clone response includes fields to construct the voice ID: {Provider}.{Model}.{provider_voice_id}
Providerprovider_voice_id value
Telnyx Qwen3TTSEquals the clone’s UUID (id field)
Telnyx UltraCartesia-assigned voice ID
MinimaxMinimax-assigned ID (encoded format)
See Using Custom Voices for how to use these IDs across products.

Clone Status

StatusMeaning
activeReady to use
pendingBeing processed (Ultra only — poll until active)
failedProcessing failed
expiredVoice was not kept alive
Qwen3TTS and Minimax clones are always active on creation.