{"servers":[{"url":"https://api.modellix.ai/api/v1/kling/kling-v3-t2i"}],"post":{"description":"[Core Function] Kling V3 T2I is the flagship text-to-image generation model. [Strengths] It delivers state-of-the-art aesthetic quality, high-resolution outputs (up to 2K), and exceptional prompt adherence. [Best For] Highly recommended for: professional concept art, photorealistic portraits, and high-fidelity image generation. [Limitations] Do NOT use this model if you need to strictly reference or edit an existing image. [Routing] Use this as the default model for all text-to-image requests on the Kling platform.","operationId":"klingV3T2IAsync","requestBody":{"content":{"application/json":{"examples":{"basic":{"summary":"Basic Kling V3 generation","value":{"prompt":"A cinematic portrait of an astronaut standing in a desert at sunset"}},"high_resolution":{"summary":"High resolution 2K generation","value":{"aspect_ratio":"16:9","n":3,"negative_prompt":"blurry, low quality, overexposed","prompt":"A futuristic city skyline at blue hour with reflective glass towers","resolution":"2k"}}},"schema":{"properties":{"aspect_ratio":{"default":"16:9","description":"Image aspect ratio","enum":["16:9","9:16","1:1","4:3","3:4","3:2","2:3","21:9"],"example":"16:9","type":"string"},"n":{"default":1,"description":"Number of images to generate per request","example":3,"maximum":9,"minimum":1,"type":"integer"},"negative_prompt":{"description":"Negative prompt describing undesired elements","example":"blurry, low quality, overexposed","maxLength":2500,"minLength":1,"type":"string"},"prompt":{"description":"Image description text, supports Chinese and English","example":"A cinematic portrait of an astronaut standing in a desert at sunset","maxLength":2500,"minLength":1,"type":"string"},"resolution":{"default":"1k","description":"Image resolution. Kling V3 supports both 1K and 2K output.","enum":["1k","2k"],"example":"2k","type":"string"}},"required":["prompt"],"type":"object"}}},"required":true},"responses":{"200":{"content":{"application/json":{"example":{"code":0,"data":{"get_result":{"method":"GET","url":"https://api.modellix.ai/api/v1/tasks/task-v3-t2i-123"},"model_id":"model-123","status":"pending","task_id":"task-v3-t2i-123"},"message":"success"},"schema":{"properties":{"code":{"description":"Response code, 0 indicates success","example":0,"type":"integer"},"data":{"description":"Detailed data about the submitted asynchronous task.","properties":{"get_result":{"description":"API information to query the task result","properties":{"method":{"description":"HTTP method","example":"GET","type":"string"},"url":{"description":"Full URL to query the task result","example":"https://api.modellix.ai/api/v1/tasks/task-abc123","type":"string"}},"type":"object"},"model_id":{"description":"Model ID","example":"model-123","type":"string"},"status":{"description":"Task status","enum":["pending","processing"],"example":"pending","type":"string"},"task_id":{"description":"Unique task identifier","example":"task-abc123","type":"string"}},"required":["status","task_id","model_id"],"type":"object"},"message":{"description":"Response message","example":"success","type":"string"}},"required":["code","message","data"],"type":"object"}}},"description":"Task submitted successfully"},"400":{"content":{"application/json":{"example":{"code":400,"message":"Invalid parameters: parameter 'prompt' is required"},"schema":{"properties":{"code":{"description":"Error code (equals HTTP status code)","example":400,"type":"integer"},"message":{"description":"Error message in format 'Category: detail'","example":"Invalid parameters: parameter 'prompt' is required","type":"string"}},"required":["code","message"],"type":"object"}}},"description":"Invalid request parameters"},"401":{"content":{"application/json":{"example":{"code":401,"message":"Authentication failed: invalid API key"},"schema":{"properties":{"code":{"description":"Error code (equals HTTP status code)","example":400,"type":"integer"},"message":{"description":"Error message in format 'Category: detail'","example":"Invalid parameters: parameter 'prompt' is required","type":"string"}},"required":["code","message"],"type":"object"}}},"description":"Unauthorized - Invalid or missing API Key"},"429":{"content":{"application/json":{"example":{"code":429,"message":"Rate limit exceeded: 100 requests per minute, retry after 60 seconds"},"schema":{"properties":{"code":{"description":"Error code (equals HTTP status code)","example":400,"type":"integer"},"message":{"description":"Error message in format 'Category: detail'","example":"Invalid parameters: parameter 'prompt' is required","type":"string"}},"required":["code","message"],"type":"object"}}},"description":"Too many requests - Rate limit exceeded","headers":{"X-RateLimit-Limit":{"description":"Maximum requests per minute","schema":{"example":100,"type":"integer"}},"X-RateLimit-Remaining":{"description":"Remaining quota in current window","schema":{"example":0,"type":"integer"}},"X-RateLimit-Reset":{"description":"Rate limit window reset time (Unix timestamp)","schema":{"example":1704067260,"type":"integer"}}}},"500":{"content":{"application/json":{"example":{"code":500,"message":"Internal server error"},"schema":{"properties":{"code":{"description":"Error code (equals HTTP status code)","example":400,"type":"integer"},"message":{"description":"Error message in format 'Category: detail'","example":"Invalid parameters: parameter 'prompt' is required","type":"string"}},"required":["code","message"],"type":"object"}}},"description":"Internal server error"}},"summary":"Kling V3 T2I","x-mint":{"href":"kling/kling-v3-t2i"}}}