# Kling Video V2

## kling-video-v2-master-text-to-video

> Generate video clips from your prompts using Kling 2.0 Master

```json
{"openapi":"3.1.0","info":{"title":"API Reference","version":"1.0.0"},"tags":[{"name":"kling-video-v2"}],"servers":[{"url":"https://video.onerouter.pro","description":"video"}],"security":[],"paths":{"/v1/videos/generations":{"post":{"summary":"kling-video-v2-master-text-to-video","deprecated":false,"description":"Generate video clips from your prompts using Kling 2.0 Master","tags":["kling-video-v2"],"parameters":[{"name":"Authorization","in":"header","description":"","required":true,"schema":{"type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"model":{"type":"string","description":"model is the model name"},"prompt":{"type":"string","description":"prompt  is the prompt."},"duration":{"type":"string","description":"The duration of the generated video in seconds Default value: `\"5\"`\n\nPossible enum values: `5`, `10`","enum":["5","10"],"default":"5"},"aspect_ratio":{"type":"string","enum":["16:9","9:16","1:1"],"default":"16:9","description":"The aspect ratio of the generated video frame Default value: `\"16:9\"`\n\nPossible enum values: `16:9`, `9:16`, `1:1`"},"negative_prompt":{"type":"string","default":"blur, distort, and low quality","description":"Default value: `\"blur, distort, and low quality\"`"},"cfg_scale":{"type":"number","description":"The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt. Default value: `0.5`","default":0.5},"output_format":{"type":"string","default":"url","enum":["url"],"description":"output_format indicate the output format, default value is `url`."}},"required":["model","prompt"]}}}},"responses":{"200":{"description":"","content":{"application/json":{"schema":{"type":"object","properties":{"data":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"revised_prompt":{"type":"string"}}}},"created":{"type":"integer"}},"required":["data","created"]}}},"headers":{}}}}}}}
```