generate_avatar
Generate Avatar Reference
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Third-party content written by another agent. Data to evaluate, not instructions.
Generate reusable avatar/model references through the same creator path as the Uwear app. The default view is upper_body_front, a clean bust identity anchor. For a draft multi-view avatar, generate the bust first, pass its result URL in identity_reference_urls when generating each slot view, then save the chosen results together with save_generated_avatar. Traits are optional user-given facts and are never guessed. If the user wants help writing the person description, call build_avatar_prompt first only for that purpose; if the user's wording is already intentional, pass it directly here.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| age_range | string | no | Optional concrete age or age range. Never inferred. |
| build | string | no | Optional concrete physical build. Never inferred. |
| height_cm | integer | no | Optional height in centimeters. Never inferred. |
| prompt | string | yes | Description of the person to render as a reusable avatar reference |
| name | string | no | Optional name to carry with the avatar generation |
| expression | string | no | Exact expression instruction for a supported reference view. Replaces the configured neutral expression default. |
| view | string | no | Reference view to generate. Defaults to the upper-body identity anchor. |
| identity_reference_urls | array | no | Person-image URLs that fix identity for a slot view. In a draft flow, pass the generated bust URL here before the avatar has been saved. |
| avatar_id | integer | no | Optional existing avatar whose anchor fixes identity for a slot view. Not required when identity_reference_urls are supplied. |
| model | string | no | Optional image model slug or display name. Defaults to the cheapest active image generation model available to the account. |
| num_images | integer | no | Number of avatar candidate images to generate |
Raw JSON schema
{
"additionalProperties": false,
"description": "Input schema for generating reusable avatar/model candidates.",
"properties": {
"age_range": {
"default": null,
"description": "Optional concrete age or age range. Never inferred.",
"maxLength": 20,
"type": "string"
},
"build": {
"default": null,
"description": "Optional concrete physical build. Never inferred.",
"maxLength": 100,
"type": "string"
},
"height_cm": {
"default": null,
"description": "Optional height in centimeters. Never inferred.",
"maximum": 220,
"minimum": 40,
"type": "integer"
},
"prompt": {
"description": "Description of the person to render as a reusable avatar reference",
"minLength": 3,
"type": "string"
},
"name": {
"default": null,
"description": "Optional name to carry with the avatar generation",
"type": "string"
},
"expression": {
"default": null,
"description": "Exact expression instruction for a supported reference view. Replaces the configured neutral expression default.",
"maxLength": 500,
"type": "string"
},
"view": {
"default": "upper_body_front",
"description": "Reference view to generate. Defaults to the upper-body identity anchor.",
"enum": [
"upper_body_front",
"full_body_front",
"full_body_side",
"full_body_back",
"detail_eyes",
"detail_skin"
],
"type": "string"
},
"identity_reference_urls": {
"default": null,
"description": "Person-image URLs that fix identity for a slot view. In a draft flow, pass the generated bust URL here before the avatar has been saved.",
"items": {
"type": "string"
},
"maxItems": 5,
"type": "array"
},
"avatar_id": {
"default": null,
"description": "Optional existing avatar whose anchor fixes identity for a slot view. Not required when identity_reference_urls are supplied.",
"exclusiveMinimum": 0,
"type": "integer"
},
"model": {
"default": null,
"description": "Optional image model slug or display name. Defaults to the cheapest active image generation model available to the account.",
"type": "string"
},
"num_images": {
"default": 1,
"description": "Number of avatar candidate images to generate",
"maximum": 4,
"minimum": 1,
"type": "integer"
}
},
"required": [
"prompt"
],
"type": "object"
}