---
title: "Get canvas content"
method: GET
path: "/api/v1/canvases/{canvasId}/content"
tags: ["canvas"]
---

# Get canvas content

`GET /api/v1/canvases/{canvasId}/content`

## Path parameters

- `canvasId` string, uuid, required

## Query parameters

- `nodeId` string, uuid
- `includeAllVersions` boolean
- `mediaSummaries` boolean

## Response `200`

200

- object
  - `nodes` object[], required
    - `id` string, uuid, required
    - `nodeType` 'text' | 'image' | 'video' | 'audio' | 'file' | 'group' | 'custom_text' | 'pdf' | 'composite' | 'stitch' | 'magic_resize', required
    - `title` string
    - `geometry` object, required
      - `x` number, required
      - `y` number, required
      - `w` number, required
      - `h` number, required
      - `zIndex` number
    - `groupId` string, uuid, nullable, required
    - `autoModel` boolean, nullable
    - `fastModel` boolean, nullable
    - `activeVersionId` string, uuid, nullable, required
    - `generatedText` string, nullable, required
    - `textPrompt` string, nullable
    - `modelConfig` object, nullable
      - `model` string, required
      - `variant` string, required
      - `tier` string, nullable
      - `ratios` string[]
      - `resolution` string
      - `voiceId` string
      - `customVoiceId` string, uuid
      - `font` object
        - `source` 'custom' | 'google', required
        - `familyName` string, required
    - `outputAspectRatio` '21:9' | '16:9' | '4:3' | '5:4' | '3:2' | '1:1' | '2:3' | '3:4' | '4:5' | '9:16' | '9:21', nullable
    - `outputDuration` integer, nullable
    - `outputResolution` union
      - '360p' | '480p' | '540p' | '580p' | '720p' | '1080p' | '1440p' | '2160p' | '4k' | '0.5K' | '1K' | '2K' | '4K' | '1k' | '2k'
      - string
    - `seed` integer, nullable
    - `generateAudio` boolean, nullable
    - `modelSupportsEndImage` boolean, nullable
    - `modelSupportsReferenceImage` boolean, nullable
    - `modelSupportsOptionalStartImage` boolean, nullable
    - `modelSupportsAudioInput` boolean, nullable
    - `modelGeneratesAudio` boolean, nullable
    - `voiceId` string, nullable
    - `customVoiceId` string, nullable
    - `negativePrompt` string, nullable
    - `supportedInputs` string[], nullable
    - `stitchClipOrder` string[], nullable
    - `stitchScaleFit` 'fit' | 'stretch', nullable
    - `stitchAudioOverlays` object[], nullable
      - `nodeId` string, required
      - `startTimeSeconds` number, required
      - `trimStartMs` integer
      - `trimEndMs` integer
    - `stitchClipTrims` object, nullable
    - `groupType` 'default' | 'unified' | 'template', nullable
    - `templatePorts` union[], nullable
      - union
        - object
          - `direction` 'input', required
          - `required` boolean
          - `maxConnections` integer
          - `internalTargets` object[]
            - `nodeId` string, uuid, required
            - `internalHandle` string, nullable, required
          - `connectedSourceIds` string[]
          - `portId` string, required
          - `label` string, required
          - `handleType` string, required
          - `nodeId` string, uuid, required
          - `internalHandle` string, nullable, required
          - `top` string
        - object
          - `direction` 'output', required
          - `layerIndex` integer, nullable
          - `portId` string, required
          - `label` string, required
          - `handleType` string, required
          - `nodeId` string, uuid, required
          - `internalHandle` string, nullable, required
          - `top` string
    - `templateId` string, uuid, nullable
    - `childNodeIds` string[]
    - `magicResizeOutputs` object[], nullable
      - `layerIndex` integer, required
      - `ratio` string, required
      - `assetId` string, nullable, required
      - `assetUrl` string, nullable, required
      - `previewUrl` string, nullable, required
      - `failed` boolean
    - `versions` object[], required
      - `id` string, uuid, required
      - `title` string, required
      - `modelConfig` object, nullable, required
        - `model` string, required
        - `variant` string, required
        - `tier` string, nullable
        - `ratios` string[]
        - `resolution` string
        - `voiceId` string
        - `customVoiceId` string, uuid
        - `font` object
          - `source` 'custom' | 'google', required
          - `familyName` string, required
      - `sourceToolName` string, nullable, required
      - `seed` integer, nullable, required
      - `generateAudio` boolean, nullable, required
      - `negativePrompt` string, nullable, required
      - `outputAspectRatio` '21:9' | '16:9' | '4:3' | '5:4' | '3:2' | '1:1' | '2:3' | '3:4' | '4:5' | '9:16' | '9:21', nullable, required
      - `outputDuration` integer, nullable, required
      - `outputResolution` union, required
        - '360p' | '480p' | '540p' | '580p' | '720p' | '1080p' | '1440p' | '2160p' | '4k' | '0.5K' | '1K' | '2K' | '4K' | '1k' | '2k'
        - string
      - `textPrompt` string, nullable, required
      - `generatedText` string, nullable, required
      - `modelDisplayName` string, nullable
      - `asset` object, nullable, required
        - `url` string, nullable, required
        - `originalUrl` string, nullable, required
        - `previewUrl` string, nullable, required
        - `previewExtraLowResolutionUrl` string, nullable
        - `previewLowResolutionUrl` string, nullable
        - `previewHighResolutionUrl` string, nullable
        - `thumbnailUrl` string, nullable
        - `mediaType` 'image' | 'video' | 'audio' | 'pdf', nullable, required
        - `assetSummary` string, nullable
        - `assetSummaryDetails` object, nullable
          - `subject` string, nullable, required
          - `action` string, nullable, required
          - `summary` string, required
        - `fileType` string, nullable, required
        - `fileSizeInKb` integer, nullable, required
        - `originalWidth` integer, nullable, required
        - `originalHeight` integer, nullable, required
        - `durationInMs` integer, nullable, required
      - `pdfExtraction` object, nullable
        - `summaryText` string, required
        - `extractedImages` object[], required
          - `assetId` string, uuid, required
          - `url` string, required
          - `pageIndex` integer, required
          - `imageIndex` integer, required
        - `extractedImageUrls` string[], required
        - `extractedImageCount` integer, required
      - `nodeRunId` string, uuid, nullable
      - `layerCount` integer, required
      - `errorMessage` string, nullable, required
      - `errorSeverity` 'error' | 'warning', nullable, required
      - `errorRetryable` boolean, nullable
      - `favoritedByUserId` string, uuid, nullable, required
      - `createdAt` string, date-time, required
      - `updatedAt` string, date-time, required
    - `createdAt` string, date-time, required
    - `updatedAt` string, date-time, required
  - `edges` object[], required
    - `id` string, uuid, required
    - `srcNodeId` string, uuid, required
    - `dstNodeId` string, uuid, required
    - `edgeType` 'text' | 'image' | 'video' | 'audio' | 'file', required
    - `srcHandle` string, nullable, required
    - `dstHandle` string, nullable, required
    - `createdAt` string, date-time, required
  - `modelPresets` object — Canvas-wide default model + variant the user configured in canvas settings, per category (image/video/text/audio). When a node is created with no modelConfig, the server pins these defaults exactly. Use this to know what model+mode will apply, so you can pick correct edge handles and avoid hallucinating the default
    - `image` object
      - `model` string
      - `mode` string
      - `aspectRatio` '21:9' | '16:9' | '4:3' | '5:4' | '3:2' | '1:1' | '2:3' | '3:4' | '4:5' | '9:16' | '9:21'
      - `resolution` union
        - '360p' | '480p' | '540p' | '580p' | '720p' | '1080p' | '1440p' | '2160p' | '4k' | '0.5K' | '1K' | '2K' | '4K' | '1k' | '2k'
        - string
      - `fast` boolean
      - `numVariations` integer
    - `video` object
      - `model` string
      - `mode` string
      - `aspectRatio` '21:9' | '16:9' | '4:3' | '5:4' | '3:2' | '1:1' | '2:3' | '3:4' | '4:5' | '9:16' | '9:21'
      - `resolution` union
        - '360p' | '480p' | '540p' | '580p' | '720p' | '1080p' | '1440p' | '2160p' | '4k' | '0.5K' | '1K' | '2K' | '4K' | '1k' | '2k'
        - string
      - `duration` integer
      - `fast` boolean
      - `numVariations` integer
    - `text` object
      - `model` string
      - `mode` string
      - `fast` boolean
      - `numVariations` integer
    - `audio` object
      - `model` string
      - `mode` string
      - `voiceId` string
      - `customVoiceId` string, uuid, nullable
      - `voiceSettings` object
        - `speed` number
        - `stability` number
        - `similarityBoost` number
        - `style` number
        - `speakerBoost` boolean
        - `removeBackgroundNoise` boolean
        - `outputFormat` 'mp3_44100_128' | 'mp3_44100_192' | 'mp3_22050_32' | 'pcm_16000' | 'pcm_22050' | 'pcm_24000' | 'pcm_44100'
      - `duration` integer
      - `numVariations` integer

## Other responses

- `401` — Missing, invalid, expired, or revoked API key.
- `403` — The API key's user is not a member of the requested team.
- `404` — 404
- `429` — Rate limit reached — retry after the `Retry-After` header.

---

[API](https://skmtc.net/melius/apis/melius-api.md) · [All operations](https://skmtc.net/melius/apis/melius-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/melius/melius-api/revisions/c48e2a9e4b72/schema)