# Ovi

## ovi-text-to-video

> A unified paradigm for audio-video generation

```json
{"openapi":"3.1.0","info":{"title":"API Reference","version":"1.0.0"},"tags":[{"name":"ovi"}],"servers":[{"url":"https://video.onerouter.pro","description":"video"}],"security":[],"paths":{"/v1/videos/generations":{"post":{"summary":"ovi-text-to-video","deprecated":false,"description":"A unified paradigm for audio-video generation","tags":["ovi"],"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."},"resolution":{"type":"string","description":"Resolution of the generated video in W:H format. One of (512x992, 992x512, 960x512, 512x960, 720x720, or 448x1120). Default value: `\"992x512\"`\n\nPossible enum values: `512x992`, `992x512`, `960x512`, `512x960`, `720x720`, `448x1120`, `1120x448`","enum":["512x992","992x512","960x512","512x960","720x720","448x1120","1120x448"],"default":"992x512"},"negative_prompt":{"type":"string","description":"Negative prompt for video generation. Default value: `\"jitter, bad hands, blur, distortion\"`","default":"jitter, bad hands, blur, distortion"},"num_inference_steps":{"type":"integer","description":"The number of inference steps. Default value: `30`","default":30},"audio_negative_prompt":{"type":"string","description":"Negative prompt for audio generation. Default value: `\"robotic, muffled, echo, distorted\"`","default":"robotic, muffled, echo, distorted"},"seed":{"type":"integer","description":"Random seed for reproducibility. If None, a random seed is chosen."},"output_format":{"type":"string","description":"output_format indicate the output format, default value is `url`.","enum":["url"],"default":"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":{}}}}}}}
```