ImageGenerateInput

captionstring

Social media caption. Triggers standard mode. Takes priority over prompt.

Possible values: <= 2000 characters

platformstring

Required when caption is provided.

Example: instagram

templatestringnullable

Possible values: [blog_cover, quote_card, stat_card, feature_announcement, product_highlight, event_promo, carousel_slide, ad_creative]

stylestringnullable

Example: minimalist

brand_voicestringnullable

Example: friendly

custom_instructionsstringnullable

Possible values: <= 1000 characters

promptstring

Developer escape hatch. Bypasses internal prompt builder. Ignored if caption is present.

Possible values: <= 4000 characters

aspect_ratiostringnullable

Possible values: [1:1, 16:9, 9:16, 4:5]

Default value: 1:1

countinteger

Possible values: >= 1 and <= 4

Default value: 1

qualitystring

Possible values: [standard, hd]

Default value: standard

ImageGenerateInput

{
  "caption": "string",
  "platform": "instagram",
  "template": "blog_cover",
  "style": "minimalist",
  "brand_voice": "friendly",
  "custom_instructions": "string",
  "prompt": "string",
  "aspect_ratio": "1:1",
  "count": 1,
  "quality": "standard"
}