{
  "Create Task": "As for the Async task（image generation / video generation / virtual try-on），if you actively set the callback_url when you Create Task, the server will actively notify you when the task status changes, and the protocol is as follows:\nJSON\nCopy\nCollapse\n{\n\"task_id\": \"string\",               // Task ID, generated by the system\n\"task_status\": \"string\",           // Task status, Enum values: submitted, processing, succeed, failed\n\"task_status_msg\": \"string\",       // Task status information, displaying the failure reason when the task fails (such as triggering the content risk control of the platform, etc.)\n\"created_at\": 1722769557708,       // Task creation time, Unix timestamp, unit ms\n\"updated_at\": 1722769557708,       // Task update time, Unix timestamp, unit ms\n\"final_unit_deduction\": \"string\",   // The deduction units of task\n\"task_info\": {                     // Task creation parameters. Detailed information provided by the user during task creation.\n\"parent_video\": {\n\"id\": \"string\",                // Generated video ID; globally unique\n\"url\": \"string\",               // URL for generating images (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"           // Total duration of the video before continuation, in s\n},\n\"external_task_id\": \"string\"     // Customer-defined task ID\n},\n\"task_result\": {\n\"images\": [                      // The result of image-related tasks\n{\n\"index\": int,                // Image Number\n\"url\": \"string\"              // URL for generating images, such as: https://h1.inkwai.com/bs2/upload-ylab-stunt/xxx.png (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n}\n],\n\"videos\": [                      // The result of video-related tasks\n{\n\"id\": \"string\",              // Generated video ID; globally unique\n\"url\": \"string\",             // URL for generating videos (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"         // Total video duration, unit: s (seconds)\n}\n]\n}\n}\nPrevious chapter：Rate Limits\nNext chapter：Models\nThe Kling 3.0 Series Models API is Now Fully Available\n– All in One, One for All！\nModels Available in This Release\nKling 3.0 Motion Control, Kling Video 3.0, Kling Video 3.0 Omni, Kling Image 3.0, Kling Image 3.0 Omni\nRefer to <Kling AI Series 3.0 Model API Specification>\nKey Highlights of the Models\n3.0 All-in-One: A unified model for multi-modal input and output.\nMost powerful consistency across the universe: Subject consistency (supports cameo, subject with voice control, i2v + subject) and text consistency.\nNarrative control at your fingertips: More freedom, precision, and control—up to 15 seconds long, video scene cuts, ultra-high-definition storyboards/images, custom seconds.\nUpgraded native audio-visual output: Supports multiple speakers and languages (with accents).\nKling 3.0 Motion Control\nConsistent Facial Identity from any angle\nComplex Emotions faithfully reproduced\nHigh fidelity Restoration, Even with Face Occlusions\nConsistent Facial Clarity Across Dynamic Framing\nUser Guide ->\nKling Video 3.0\nCompared to 2.6, expected improvements:\nSupports subject upload in I2V scenarios for enhanced consistency\nSignificant improvement in multi-character referencing, especially for three-person scenarios\nSupports Japanese, Korean, and Spanish in addition to Chinese and English\nCapable of generating certain dialects and accents\nBetter distinction and control over different types of audio (speech, sound effects, BGM)\nImproved text retention in I2V scenarios\nSupports scene transitions, with up to 6 shots and customizable storyboarding\nUser Guide ->\nKling Video 3.0 Omni\nCompared to O1, expected improvements:\nNative audio-visual synchronization\nSupports video subject creation\nFurther improved consistency in reference-based tasks, especially for characters and products\nCombined capabilities of reference + storyboarding + audio-visual sync significantly enhance usability\nSupports scene transitions, with up to 6 shots\nExtended generation duration up to 15 seconds\nUser Guide ->\nKling Image 3.0\nHighly consistent feature retention\nPrecise response to detail modifications\nAccurate control over style and tone\nRich imaginative capabilities\nUser Guide ->\nKling Image 3.0 Omni\nEnhanced narrative sense",
  "Parameters": "\"task_info\": {                     // Task creation parameters. Detailed information provided by the user during task creation.\n\"parent_video\": {\n\"id\": \"string\",                // Generated video ID; globally unique\n\"url\": \"string\",               // URL for generating images (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"           // Total duration of the video before continuation, in s\n},\n\"external_task_id\": \"string\"     // Customer-defined task ID\n},\n\"task_result\": {\n\"images\": [                      // The result of image-related tasks\n{\n\"index\": int,                // Image Number\n\"url\": \"string\"              // URL for generating images, such as: https://h1.inkwai.com/bs2/upload-ylab-stunt/xxx.png (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n}\n],\n\"videos\": [                      // The result of video-related tasks\n{\n\"id\": \"string\",              // Generated video ID; globally unique\n\"url\": \"string\",             // URL for generating videos (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"         // Total video duration, unit: s (seconds)\n}\n]\n}\n}\nPrevious chapter：Rate Limits\nNext chapter：Models\nThe Kling 3.0 Series Models API is Now Fully Available\n– All in One, One for All！\nModels Available in This Release\nKling 3.0 Motion Control, Kling Video 3.0, Kling Video 3.0 Omni, Kling Image 3.0, Kling Image 3.0 Omni\nRefer to <Kling AI Series 3.0 Model API Specification>\nKey Highlights of the Models\n3.0 All-in-One: A unified model for multi-modal input and output.\nMost powerful consistency across the universe: Subject consistency (supports cameo, subject with voice control, i2v + subject) and text consistency.\nNarrative control at your fingertips: More freedom, precision, and control—up to 15 seconds long, video scene cuts, ultra-high-definition storyboards/images, custom seconds.\nUpgraded native audio-visual output: Supports multiple speakers and languages (with accents).\nKling 3.0 Motion Control\nConsistent Facial Identity from any angle\nComplex Emotions faithfully reproduced\nHigh fidelity Restoration, Even with Face Occlusions\nConsistent Facial Clarity Across Dynamic Framing\nUser Guide ->\nKling Video 3.0\nCompared to 2.6, expected improvements:\nSupports subject upload in I2V scenarios for enhanced consistency\nSignificant improvement in multi-character referencing, especially for three-person scenarios\nSupports Japanese, Korean, and Spanish in addition to Chinese and English\nCapable of generating certain dialects and accents\nBetter distinction and control over different types of audio (speech, sound effects, BGM)\nImproved text retention in I2V scenarios\nSupports scene transitions, with up to 6 shots and customizable storyboarding\nUser Guide ->\nKling Video 3.0 Omni\nCompared to O1, expected improvements:\nNative audio-visual synchronization\nSupports video subject creation\nFurther improved consistency in reference-based tasks, especially for characters and products\nCombined capabilities of reference + storyboarding + audio-visual sync significantly enhance usability\nSupports scene transitions, with up to 6 shots\nExtended generation duration up to 15 seconds\nUser Guide ->\nKling Image 3.0\nHighly consistent feature retention\nPrecise response to detail modifications\nAccurate control over style and tone\nRich imaginative capabilities\nUser Guide ->\nKling Image 3.0 Omni\nEnhanced narrative sense\nNew storyboard image set generation, retaining reference image features with scene relevance\nDirect output of 2K/4K ultra-high-definition images\nFurther improved detail consistency\nUser Guide ->\nThank you for your support and understanding!\nI Got It",
  "Callback Protocol": "Callback Protocol\nAs for the Async task（image generation / video generation / virtual try-on），if you actively set the callback_url when you Create Task, the server will actively notify you when the task status changes, and the protocol is as follows:\nJSON\nCopy\nCollapse\n{\n\"task_id\": \"string\",               // Task ID, generated by the system\n\"task_status\": \"string\",           // Task status, Enum values: submitted, processing, succeed, failed\n\"task_status_msg\": \"string\",       // Task status information, displaying the failure reason when the task fails (such as triggering the content risk control of the platform, etc.)\n\"created_at\": 1722769557708,       // Task creation time, Unix timestamp, unit ms\n\"updated_at\": 1722769557708,       // Task update time, Unix timestamp, unit ms\n\"final_unit_deduction\": \"string\",   // The deduction units of task\n\"task_info\": {                     // Task creation parameters. Detailed information provided by the user during task creation.\n\"parent_video\": {\n\"id\": \"string\",                // Generated video ID; globally unique\n\"url\": \"string\",               // URL for generating images (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"           // Total duration of the video before continuation, in s\n},\n\"external_task_id\": \"string\"     // Customer-defined task ID\n},\n\"task_result\": {\n\"images\": [                      // The result of image-related tasks\n{\n\"index\": int,                // Image Number\n\"url\": \"string\"              // URL for generating images, such as: https://h1.inkwai.com/bs2/upload-ylab-stunt/xxx.png (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n}\n],\n\"videos\": [                      // The result of video-related tasks\n{\n\"id\": \"string\",              // Generated video ID; globally unique\n\"url\": \"string\",             // URL for generating videos (To ensure information security, generated images/videos will be cleared after 30 days. Please make sure to save them promptly.)\n\"duration\": \"string\"         // Total video duration, unit: s (seconds)\n}\n]\n}\n}\nPrevious chapter：Rate Limits\nNext chapter：Models\nThe Kling 3.0 Series Models API is Now Fully Available\n– All in One, One for All！\nModels Available in This Release\nKling 3.0 Motion Control, Kling Video 3.0, Kling Video 3.0 Omni, Kling Image 3.0, Kling Image 3.0 Omni\nRefer to <Kling AI Series 3.0 Model API Specification>\nKey Highlights of the Models\n3.0 All-in-One: A unified model for multi-modal input and output.\nMost powerful consistency across the universe: Subject consistency (supports cameo, subject with voice control, i2v + subject) and text consistency.\nNarrative control at your fingertips: More freedom, precision, and control—up to 15 seconds long, video scene cuts, ultra-high-definition storyboards/images, custom seconds.\nUpgraded native audio-visual output: Supports multiple speakers and languages (with accents).\nKling 3.0 Motion Control\nConsistent Facial Identity from any angle\nComplex Emotions faithfully reproduced\nHigh fidelity Restoration, Even with Face Occlusions\nConsistent Facial Clarity Across Dynamic Framing\nUser Guide ->\nKling Video 3.0\nCompared to 2.6, expected improvements:\nSupports subject upload in I2V scenarios for enhanced consistency\nSignificant improvement in multi-character referencing, especially for three-person scenarios\nSupports Japanese, Korean, and Spanish in addition to Chinese and English\nCapable of generating certain dialects and accents\nBetter distinction and control over different types of audio (speech, sound effects, BGM)\nImproved text retention in I2V scenarios\nSupports scene transitions, with up to 6 shots and customizable storyboarding\nUser Guide ->\nKling Video 3.0 Omni\nCompared to O1, expected improvements:\nNative audio-visual synchronization\nSupports video subject creation\nFurther improved consistency in reference-based tasks, especially for characters and products\nCombined capabilities of reference + storyboarding + audio-visual sync significantly enhance usability\nSupports scene transitions, with up to 6 shots\nExtended generation duration up to 15 seconds\nUser Guide ->\nKling Image 3.0\nHighly consistent feature retention\nPrecise response to detail modifications\nAccurate control over style and tone\nRich imaginative capabilities\nUser Guide ->\nKling Image 3.0 Omni"
}