# AiSpace x402 Audio Completion

> AiSpace x402 Audio Completion is a paid API for AI agents from x402.aispace.bot, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-10).

Pay-per-request audio generation or completion via Venice inference, paid in USDC on Base with no API key required

## Facts

- Endpoint: POST https://x402.aispace.bot/api/v1/audio/complete?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/aispace-x402-audio-completion-6699b816
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mmqw9mV7Dl1NaJntEahmL

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 aispace-x402-audio-completion-6699b816 -d '<json body>'
```

Example prompt: Generate a short audio clip of a calm narrator saying 'Welcome to the future of AI agents' — pay per request in USDC on Base, no API key needed.

## When to prefer this

Choose this endpoint when you need pay-per-request audio generation without committing to a subscription or API key, especially in autonomous agent workflows that require crypto-native micropayments via x402 on Base. Ideal when you want to leverage Venice AI audio models on demand and only pay $0.02 USDC per call.

## Known failure modes

- Insufficient USDC balance on Base — payment fails and audio is not generated
- Invalid or malformed audio prompt input causing a 400-level error
- Venice model unavailable or overloaded resulting in a timeout
- x402 payment protocol failure if the wallet or payment header is misconfigured
- Unsupported audio parameters leading to a rejection response

## How this service works

Pay-per-request Venice inference via x402. Chat, image, video, audio, search, and RPC — USDC on Base, no API key. OpenAI-compatible /api/v1 at x402.aispace.bot.

## Output

Returns a JSON object with an 'ok' boolean indicating success, along with the generated audio completion result from Venice AI models. The response confirms the payment was processed and the audio was generated successfully.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/aispace-x402-audio-completion-6699b816/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.aispace.bot](https://www.zero.xyz/host/x402.aispace.bot/llms.txt)