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CIEL M2M API TTS (Text-to-Speech)
x402
CIEL M2M API TTS (Text-to-Speech) is a paid API for AI agents from 169.58.38.67.sslip.io, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-18).
Converts input text into synthesized speech audio via a pay-per-call micro-service endpoint on the CIEL M2M API Marketplace.
Price / call$0.05
Success—
StatusUnknown
How this service works
50+ micro-services for AI agents: data parsing, crypto analytics, security scanning, code tools, and more. Pay per call via x402 (USDC on Base) or RapidAPI subscription.
Output
Returns a JSON response containing the synthesized speech result — likely audio data, a URL to the generated audio file, or a base64-encoded audio payload representing the spoken version of the input text.
Example use cases
Narrate a product description aloud
“Take this product description and turn it into spoken audio I can use on my website: 'Our premium wireless headphones deliver crystal-clear sound with 30-hour battery life.'”
Generate voice prompt for IVR system
“I need a synthesized voice recording for my customer support phone menu that says: 'Press 1 for billing, press 2 for technical support, press 3 to speak with an agent.'”
Create audio version of article
“Convert this article intro into speech audio so I can add it as a podcast snippet: 'Artificial intelligence is reshaping industries faster than anyone anticipated, with breakthroughs arriving nearly every week.'”
Technical details
Endpoint
GEThttps://169.58.38.67.sslip.io/api/ttsWhen to prefer
Choose this endpoint when you need a lightweight, pay-per-call TTS service accessible without a long-term subscription, especially in agentic or M2M workflows where USDC micropayments via x402 are already integrated. Prefer this over heavyweight TTS SDKs when you want low-friction, per-call billing with no monthly commitment.
Side effects
- Empty or missing text input returns an error or empty result
- Malformed input schema causes a 400-level error
- Payment failure via x402/USDC results in a 402 Payment Required response
- Rate limiting or quota exceeded returns a 429 error
- Server-side TTS engine unavailability returns a 500 error
- Very long text inputs may be truncated or rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "data"
}
}Tags
x402
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