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Documentation Index

Fetch the complete documentation index at: https://docs.melius.com/llms.txt

Use this file to discover all available pages before exploring further.

Connect your ElevenLabs account to import your custom voices into Melius. Once connected, your voices will appear as options in audio nodes across your projects.
Importing custom voices from ElevenLabs is only available to customers on the Melius Professional tier and above.

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Create an API key

1

Open the ElevenLabs API keys page

Go to elevenlabs.io/app/api/api-keys and sign in to your ElevenLabs account.
2

Create a new key

Click Create API Key. Give it a descriptive name (e.g. “Melius”).
3

Enable Restrict Key

Toggle Restrict Key on so you can scope the key to only the permissions Melius needs.
4

Set permissions

Under Endpoints, grant Access to each of the following: Text to Speech, Speech to Speech, Speech to Text, Sound Effects, Audio Isolation, and Music Generation.Under the resource permissions, set Voices to Read. This allows Melius to list and use your custom voices.
ElevenLabs API key endpoint permissions
ElevenLabs API key Voices permission
5

Save and copy the key

Click Save Changes, then copy the API key. You will not be able to see it again.

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Add the key to Melius

1

Open Settings

In Melius, go to Settings.
2

Enter your API key

Paste the ElevenLabs API key into the ElevenLabs API Key field and save.
Your custom ElevenLabs voices will now appear as options in audio nodes across your projects.
Last modified on May 23, 2026