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Model ID 
happyhorse-1.0-i2v

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happyhorse1.0-i2v API Usage Guide

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Overview

happyhorse1.0-i2v converts images into videos with improved visual fidelity, temporal consistency, and flexible media inputs. It supports first frame, last frame, driving audio, and first clip as media references, with continuous duration from 2 to 15 seconds. Requests are submitted to the request-queue API and results are retrieved via polling.

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Authentication

All API requests require authentication using an API key. Include your API key in the Authorization header: 
Authorization: Bearer YOUR_API_KEY

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Submit Video Generation Request

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Base URL

https://console.gmicloud.ai

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Endpoint

POST /api/v1/ie/requestqueue/apikey/requests

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Request Format

curl -X POST "https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -H "Content-Type: application/json" \
 -d "{\"model\": \"happyhorse1.0-i2v\", \"payload\": {\"prompt\": \"Slow cinematic pan around a futuristic tower at sunset with neon accents\", \"first_frame\": \"https://example.com/start-frame.jpg\", \"last_frame\": \"https://example.com/end-frame.jpg\", \"negative_prompt\": \"blurry, low quality, distorted\", \"resolution\": \"1080P\", \"duration\": 10, \"prompt_extend\": true, \"watermark\": false, \"seed\": 987654321}}"

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Request Parameters

ParameterTypeRequiredDescription
promptstringNoText prompt guiding motion/styling
negative_promptstringNoWhat to avoid in the video
first_frameimage URLNoStarting frame
last_frameimage URLNoEnding frame
resolutionenumNo720P or 1080P
durationintNo2–15 seconds
seedintNoReproducibility seed

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Response

{
 "request_id": "550e8400-e29b-41d4-a716-446655440000",
 "model": "happyhorse1.0-i2v",
 "status": "queued"
}