{
  "x402Version": 2,
  "id": 13192,
  "slug": "13192",
  "resource": "https://x402engine.app/api/tts/lux",
  "description": "Voice-cloning text-to-speech — provide a reference audio clip and generate speech in that voice at 48kHz",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:4326",
      "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
      "asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
      "amount": "20000000000000000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "20000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "audio_url": "https://storage.googleapis.com/falserverless/example_inputs/reference_audio.wav",
            "guidance_scale": 3,
            "max_ref_length": 5,
            "num_inference_steps": 4,
            "text": "Hey, what's up? I'm feeling really great today!"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "audio_url": {
                    "description": "URL of reference audio file for voice cloning",
                    "example": "https://storage.googleapis.com/falserverless/example_inputs/reference_audio.wav",
                    "type": "string"
                  },
                  "guidance_scale": {
                    "default": 3,
                    "description": "Classifier-free guidance scale (0-10)",
                    "example": 3,
                    "type": "number"
                  },
                  "max_ref_length": {
                    "default": 5,
                    "description": "Max reference audio duration in seconds (1-15)",
                    "example": 5,
                    "type": "number"
                  },
                  "num_inference_steps": {
                    "default": 4,
                    "description": "Flow-matching inference steps (1-16)",
                    "example": 4,
                    "type": "number"
                  },
                  "seed": {
                    "description": "Random seed for reproducibility",
                    "type": "number"
                  },
                  "text": {
                    "description": "Text to convert to speech",
                    "example": "Hey, what's up? I'm feeling really great today!",
                    "type": "string"
                  }
                },
                "required": [
                  "text",
                  "audio_url"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "bodyType",
              "body",
              "method"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "x402engine.app",
  "lastUpdated": "2026-09-02T20:08:53.456Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-02T20:08:52.753Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402engine.app",
    "manifest_name": "x402engine.app",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}