# GEDX402 Aura-2 Text-to-Speech (TTS)

> GEDX402 Aura-2 Text-to-Speech (TTS) is a paid API for AI agents from ged-x402-media.jvalamis.workers.dev, paid per call via x402, $0.302/call, status unknown (last checked 2026-09-15).

Converts input text to speech audio using the Aura-2 English voice model, returning base64-encoded audio, paid per-call with USDC on multiple chains via x402.

## Facts

- Endpoint: GET https://ged-x402-media.jvalamis.workers.dev/v1/tts/aura-2-en
- Price: $0.302/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gedx402-aura-2-text-to-speech-tts-ac7b2eab
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fADXsgi_2qSzVFYmCNUJ1

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gedx402-aura-2-text-to-speech-tts-ac7b2eab
```

Example prompt: Read this text aloud using the Aura-2 English voice and give me the audio: 'Welcome to our platform. We're glad you're here.'

## When to prefer this

Choose this endpoint when you need no-API-key, pay-per-call text-to-speech using USDC on Base, Polygon, Arbitrum, World, or Solana, specifically with the Aura-2 English voice model hosted on Cloudflare Workers AI.

## Known failure modes

- Empty or missing text parameter returns an error
- Invalid voice ID returns an error or falls back to default
- Insufficient USDC balance or payment failure returns HTTP 402
- Network timeout on the Workers AI backend
- Text too long exceeding model token limits

## How this service works

x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.

## Output

A JSON object containing a base64-encoded audio string representing the synthesized speech audio for the provided text input.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string"
  },
  "voice": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "audio": "<base64>"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gedx402-aura-2-text-to-speech-tts-ac7b2eab/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from ged-x402-media.jvalamis.workers.dev](https://www.zero.xyz/host/ged-x402-media.jvalamis.workers.dev/llms.txt)