{"name":"event-poster-image-generate","description":"Generates SFW event artwork, launch posters, and campaign backgrounds without relying on stock art. Same fast image-generate backend. Use it as an event poster image generator API, conference visual tool, or meetup campaign image source.","price":"$0.011","method":"POST","input_schema":{"properties":{"prompt":{"type":"string","description":"Image description. Up to 2000 chars."},"width":{"type":"number","description":"Output width in pixels. Range [256, 1024], snapped to multiples of 16. Default 1024."},"height":{"type":"number","description":"Output height in pixels. Range [256, 1024], snapped to multiples of 16. Default 1024."},"tier":{"type":"string","enum":["fast","creative","anime","sd35"],"description":"Model shorthand. Default 'fast'."},"model":{"type":"string","description":"Override the model. Must be one of: z-image-turbo, chroma, wai-Illustrious, venice-sd35."},"steps":{"type":"number","description":"Diffusion steps. Optional; depends on model."},"cfg_scale":{"type":"number","description":"Classifier-free guidance scale. Optional."},"seed":{"type":"number","description":"Random seed. Optional."},"negative_prompt":{"type":"string","description":"Negative prompt. Optional, up to 1000 characters."}},"required":["prompt"]},"input_example":{"prompt":"Futuristic conference poster background for developer tools summit, no text","width":768,"height":1024,"tier":"fast"},"output_example":{"image_url":"https://v3.fal.media/files/abc/xyz/image.png","model":"z-image-turbo","width":768,"height":1024,"source":"venice"},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}