{
  "format": "delx/intent-card/v1",
  "id": "generate-speech-hd-api",
  "intent": "MiniMax Speech HD for Agents for an agent workflow",
  "title": "MiniMax Speech HD for Agents API for agents",
  "description": "Generate high-fidelity expressive speech for $0.08 USDC. Call when you need English, Portuguese, or Spanish voiceover with emotion, speed, and pitch for up to 500 UTF-8 bytes—not a phone carrier or realtime session. Returns a validated 32 kHz mono WAV URL and SHA-256 receipt. No API key, no subscription.",
  "keywords": [
    "MiniMax Speech HD for Agents API",
    "MiniMax Speech HD for Agents for agents",
    "pay per result API",
    "x402 API",
    "no API key"
  ],
  "updated_at": "2026-08-23",
  "canonical_url": "https://commerce.delx.ai/intents/generate-speech-hd-api",
  "machine_url": "https://commerce.delx.ai/intents/generate-speech-hd-api.json",
  "recommendation": {
    "tool_name": "generate_speech_hd",
    "service_name": "MiniMax Speech HD for Agents",
    "method": "POST",
    "resource": "https://api.delx.ai/api/v1/x402/speech-hd",
    "price_usdc": "0.08",
    "payment_protocols": [
      "x402",
      "mpp"
    ],
    "input_schema": {
      "type": "object",
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1,
          "maxLength": 500,
          "x-maxUtf8Bytes": 500,
          "description": "Text to synthesize; the UTF-8 encoding must not exceed 500 bytes."
        },
        "input": {
          "type": "string",
          "minLength": 1,
          "maxLength": 500,
          "x-maxUtf8Bytes": 500,
          "description": "Alias for text; the UTF-8 encoding must not exceed 500 bytes."
        },
        "voice": {
          "type": "string",
          "enum": [
            "English_Wiselady",
            "English_Deep-VoicedGentleman",
            "English_CaptivatingStoryteller",
            "Portuguese_Wiselady",
            "Portuguese_Deep-VoicedGentleman",
            "Portuguese_CaptivatingStoryteller",
            "Portuguese_Narrator",
            "Spanish_Wiselady",
            "Spanish_Deep-tonedMan",
            "Spanish_CaptivatingStoryteller",
            "Spanish_Narrator"
          ],
          "default": "English_Wiselady"
        },
        "language": {
          "type": "string",
          "enum": [
            "Automatic",
            "English",
            "French",
            "German",
            "Italian",
            "Japanese",
            "Korean",
            "Portuguese",
            "Spanish"
          ],
          "default": "Automatic"
        },
        "emotion": {
          "type": "string",
          "enum": [
            "auto",
            "happy",
            "sad",
            "angry",
            "fearful",
            "disgusted",
            "surprised",
            "neutral"
          ],
          "default": "auto"
        },
        "speed": {
          "type": "number",
          "minimum": 0.5,
          "maximum": 2,
          "default": 1
        },
        "pitch": {
          "type": "integer",
          "minimum": -12,
          "maximum": 12,
          "default": 0
        }
      },
      "anyOf": [
        {
          "required": [
            "text"
          ]
        },
        {
          "required": [
            "input"
          ]
        }
      ],
      "additionalProperties": false
    },
    "example_input": {
      "text": "Your autonomous agent completed the mission successfully.",
      "voice": "English_CaptivatingStoryteller",
      "language": "English",
      "emotion": "happy",
      "speed": 1,
      "pitch": 0
    },
    "example_output": {
      "generation_id": "7de36cd5f5f34ef8a28904b9b5985f60",
      "audio_url": "https://api.delx.ai/api/v1/generated-audio-hd/7de36cd5f5f34ef8a28904b9b5985f60.wav",
      "model": "minimax/speech-02-hd",
      "provider": "replicate",
      "voice": "English_CaptivatingStoryteller",
      "language": "English",
      "emotion": "happy",
      "speed": 1,
      "pitch": 0,
      "media_type": "audio/wav",
      "bytes": 588252,
      "duration_ms": 9172,
      "sample_rate_hz": 32000,
      "channels": 1,
      "sample_width_bits": 16,
      "input_tokens": 130,
      "provider_attempts": 1,
      "sha256": "7ded32df89c15e721f6e997931b3ee28d40a89635fe35d91b5a496712e95bead",
      "upstream_cost_usd": 0.013,
      "sale_price_usdc": 0.08,
      "gross_margin_usd": 0.067
    },
    "agentcash": {
      "buy": "npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/speech-hd -m POST -H 'x-delx-source: intent-card-generate-speech-hd-api' --max-amount 0.08 -b '{\"text\":\"Your autonomous agent completed the mission successfully.\",\"voice\":\"English_CaptivatingStoryteller\",\"language\":\"English\",\"emotion\":\"happy\",\"speed\":1,\"pitch\":0}'",
      "max_amount_usdc": "0.08"
    }
  },
  "attribution": {
    "header": "x-delx-source",
    "value": "intent-card-generate-speech-hd-api"
  },
  "evidence": {
    "paid_openapi": "https://api.delx.ai/openapi.x402.json",
    "governed_portfolio": "https://api.delx.ai/x402-portfolio.json",
    "live_contract": "https://api.delx.ai/api/v1/x402/speech-hd"
  }
}