Generate multi-voice dialogue audio using ElevenLabs eleven_v3 model with support for multiple speakers and emotion tags.
Model
elevenlabs/text-to-dialogue
Parameters
| Parameter | Type | Required | Default | Description |
|---|
dialogue | array | Yes | - | Array of dialogue objects with text and voice |
language_code | string | No | auto | Language code for generation |
stability | number | No | 0.5 | Voice stability 0-1 |
Dialogue Object
Each item in the dialogue array must contain:
| Parameter | Type | Required | Description |
|---|
text | string | Yes | Text for this speaker (supports emotion tags like [excitedly]) |
voice | string | Yes | Voice ID for this speaker |
Text-to-Dialogue always uses the eleven_v3 model - no model selection needed.
Resources
Get available voices from the Resources API:
GET /v1/resources/elevenlabs/voices
Example
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "elevenlabs/text-to-dialogue",
"input": {
"stability": 0.5,
"language_code": "auto",
"dialogue": [
{
"text": "[excitedly] Hey Jessica! Have you tried the new ElevenLabs V3?",
"voice": "TX3LPaxmHKxFdv7VOQHJ"
},
{
"text": "[curiously] Yeah, just got it! The emotion is so amazing.",
"voice": "cgSgspJ2msm6clMCkdW9"
}
]
}
}'
Example - Longer Conversation
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "elevenlabs/text-to-dialogue",
"input": {
"stability": 0.6,
"dialogue": [
{
"text": "[warmly] Welcome to the podcast! Today we have a special guest.",
"voice": "TX3LPaxmHKxFdv7VOQHJ"
},
{
"text": "[grateful] Thanks for having me! I am excited to be here.",
"voice": "cgSgspJ2msm6clMCkdW9"
},
{
"text": "[interested] So tell us about your latest project.",
"voice": "TX3LPaxmHKxFdv7VOQHJ"
},
{
"text": "[enthusiastically] Well, it all started last year when...",
"voice": "cgSgspJ2msm6clMCkdW9"
}
]
}
}'
You can add emotion tags in square brackets at the start of text to control the speaker’s tone:
[excitedly] - Excited, energetic delivery
[curiously] - Questioning, interested tone
[warmly] - Friendly, welcoming tone
[sadly] - Melancholic delivery
[angrily] - Frustrated, angry tone
[whispered] - Quiet, whispered speech
[shouted] - Loud, shouted delivery
Response
{
"code": 200,
"success": true,
"data": {
"task_id": "abc123def456",
"status": "pending"
}
}
Completed Response
{
"code": 200,
"success": true,
"data": {
"task_id": "abc123def456",
"status": "completed",
"output": {
"audio_url": "https://files.storagecdn.online/abc123.mp3"
}
}
}
Pricing
| Unit | Price |
|---|
| Per character | $0.000184 |