Example inputPOST /api/v1/x402/speech-hd
{
"text": "Your autonomous agent completed the mission successfully.",
"voice": "English_CaptivatingStoryteller",
"language": "English",
"emotion": "happy",
"speed": 1,
"pitch": 0
}Portable intent card · audio
MiniMax Speech HD for Agents API for agents
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.
Intent to transaction
One command, attributed.
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
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}'Agent discoverydelx/intent-card/v1
{
"intent": "MiniMax Speech HD for Agents for an agent workflow",
"tool_name": "generate_speech_hd",
"price_usdc": "0.08",
"machine_url": "https://commerce.delx.ai/intents/generate-speech-hd-api.json"
}Portable and inspectable