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OmniAPI Text-to-Speech (TTS)
x402
OmniAPI Text-to-Speech (TTS) is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.030472/call, status unknown (last checked 2026-09-15).
Converts input text into spoken audio using a text-to-speech AI model, payable per call in USDC via x402.
Price / call$0.030472
Success—
StatusUnknown
How this service works
444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.
Output
Returns synthesized audio data generated from the provided input text, representing the spoken version of the submitted content. The response is an API response object containing the audio output.
Example use cases
Voiceover for marketing script
“Take this product description and turn it into a voiceover audio clip: 'Introducing the new AirFlow 3000 — the lightest, most powerful fan ever made. Order yours today.'”
Accessibility audio for article
“I have a long blog post and I want to make an audio version for accessibility. Can you synthesize speech from this text: 'Artificial intelligence is transforming the way we work, live, and communicate in the modern world.'”
Narration for e-learning module
“Generate a spoken narration from this lesson text for my e-learning course: 'In this module, we will explore the fundamentals of photosynthesis and how plants convert sunlight into energy.'”
Technical details
Endpoint
POSThttps://omni-api-cyan.vercel.app/api/ai/audio/ttsWhen to prefer
Choose this endpoint when you need a pay-per-call, crypto-native (USDC via x402) text-to-speech service without subscription commitments. It is well-suited for AI agents operating in Web3 or crypto-native environments that already use the OmniAPI ecosystem for multi-category API calls.
Side effects
- Missing required 'query' field returns validation error
- Empty or excessively long text input may cause failure or truncation
- Payment failure via x402 if insufficient USDC balance or unsupported facilitator
- Service downtime on Vercel deployment may return 5xx errors
- Malformed request body may result in 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | string | Input data for the endpoint |
| queryrequired | string | Search query or input text |
| params | object | Additional parameters |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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