API reference · Ideogram

ideogram-ai/ideogram-v3/character

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

IMAGEAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run

Model IDideogram-ai/ideogram-v3/character

Input Schema

7 parameters · 1 required · 6 optional

Parameter	Type	Required	Description
`prompt`	string	Required	The prompt to fill the masked part of the image.
`seed`	integer	Optional	Seed for the random number generator
`images`	string[]	Optional	A set of images to use as style references (maximum total size 10MB across all style references). The images should be in JPEG, PNG or WebP format
`aspect_ratio`	string	Optional	The aspect ratio of the generated image. · Options: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 21:916:93:24:35:41:14:53:42:39:16
`reference_masks`	string[]	Optional	A set of masks to apply to the character references. Currently only 1 mask is supported, rest will be ignored. (maximum total size 10MB across all character references). The masks should be in JPEG, PNG or WebP format
`rendering_speed`	string	Optional	The rendering speed to use. · Options: TURBO, BALANCED, QUALITY · Default: "BALANCED" TURBOBALANCEDQUALITY
`reference_images`	string[]	Optional	A set of images to use as character references. Currently only 1 image is supported, rest will be ignored. (maximum total size 10MB across all character references). The images should be in JPEG, PNG or WebP format

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "ideogram-ai/ideogram-v3/character",
  "prompt": "Place the woman leisurely enjoying a cup of espresso while relaxing at a sunlit café table in Siena, Italy. The café setting showcases vintage wooden furniture with peeling white paint, aged brick flooring, and sun-bleached stone walls decorated with trailing ivy and vibrant potted geraniums that capture Siena's medieval character. Golden late-morning light streams through overhead, creating soft shadows that highlight the weathered architectural details. The composition appears slightly off-center, conveying the unguarded tranquility and personal intimacy of a peaceful moment savoring the Tuscan morning ambiance.",
  "rendering_speed": "BALANCED",
  "reference_images": [
    "https://static.sandbase.ai/examples/ideogram-ai/ideogram-v3/character/input_reference_image_urls_0.png"
  ]
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

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