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Documentation Index

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Model ID 
pixverse-v5.5-transition

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Pixverse v5.5 Transition API Usage Guide

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Overview

Pixverse v5.5 Transition allows for morphing effects and seamless scene evolutions by specifying a starting and an ending image. The model creates fluid intermediate frames to produce a transformation guided by a transition prompt.

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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)

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": "pixverse-v5.5-transition",
    "payload": {
      "first_frame_image": "https://example.com/start.jpg",
      "last_frame_image": "https://example.com/end.jpg",
      "prompt": "A seed growing rapidly into a giant oak tree, timelapse style",
      "negative_prompt": "flickering, low quality, morphing artifacts",
      "duration": "5",
      "quality": "1080p",
      "generate_audio_switch": true
    }
  }'

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Request Parameters

ParameterTypeRequiredDescriptionDefaultConstraints
first_frame_imagestringYesURL of the image to be the first frame.-JPG, PNG, WebP.
last_frame_imagestringYesURL of the image to be the last frame.-Requires first_frame_image.
promptstringYesDescribes the transformation connecting the images.-Max 2048 chars.
negative_promptstringNoElements to exclude from the transition.""-
durationenumYesVideo length in seconds.55, 8, 10 (10s unavailable at 1080p).
qualityenumYesVideo resolution.540p360p (Turbo), 540p, 720p, 1080p.
generate_audio_switchbooleanNoGenerate synchronized audio/SFX.false-
seedintegerNoSeed for reproducibility.-0 - 2147483647.

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Check Request Status

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Endpoint

GET /api/v1/ie/requestqueue/apikey/requests/{request_id}

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Example Response

{
  "request_id": "550e8400-e29b-41d4-a716-446655440000",
  "org_id": "pixverse",
  "model": "pixverse-v5.5-transition",
  "status": "success",
  "payload": {
    "first_frame_image": "...",
    "last_frame_image": "...",
    "prompt": "A seed growing into an oak tree"
  },
  "outcome": {
    "video_url": "https://storage.googleapis.com/bucket/generated-transition.mp4"
  },
  "created_at": 1750442925,
  "updated_at": 1750442930
}

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Request Status Values

StatusDescription
queuedRequest is waiting to be processed
processingVideo transformation is in progress
successVideo generation completed successfully
failedVideo generation failed