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ElevenLabs Premium Text-to-Speech via x402 Gateway
x402
ElevenLabs Premium Text-to-Speech via x402 Gateway is a paid API for AI agents from x402-gateway-production.up.railway.app, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).
Converts text to ultra-realistic speech using ElevenLabs voices, with multilingual support and custom voice ID selection
Price / call$0.02
Success—
StatusUnknown
How this service works
Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs
Output
Returns a high-quality audio file of the synthesized speech rendered by ElevenLabs at up to 48kHz, using the specified voice ID and language settings.
Example use cases
Example prompt
“Use ElevenLabs to read this aloud in a natural English voice: 'Welcome to our platform — we're glad you're here.' Use voice ID 21m00Tcm4TlvDq8ikWAM and give me the audio file.”
Technical details
Endpoint
POSThttps://x402-gateway-production.up.railway.app/api/tts/elevenlabsWhen to prefer
Choose this endpoint when you need premium, ultra-realistic text-to-speech quality powered by ElevenLabs, especially when multilingual support or custom/cloned voice IDs are required. Prefer over generic TTS when voice fidelity and naturalness are critical.
Side effects
- Invalid or unknown voice ID returns an error
- Text input too long exceeds character limits
- Unsupported language code causes synthesis failure
- Payment failure (insufficient USDC balance) blocks the request
- Network timeout on audio generation for long texts
Input
{
"text": "Welcome to our platform. We are glad you are here.",
"language": "en",
"voice_id": "21m00Tcm4TlvDq8ikWAM"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
{
"_truncated": true,
"_originalSize": 60841
}Tags
x402
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