Remix a video

Creates a new video generation job by remixing an existing video with a new prompt. The source video must have a status of “completed” to be remixed. Returns a new video generation job that can be polled for completion.

POST /v1/videos/{video_id}/remix

Error

A valid request URL is required to generate request examples

200

{
  "id": "<string>",
  "object": "video",
  "model": "<string>",
  "progress": 50,
  "prompt": "<string>",
  "remixed_from_video_id": "<string>",
  "seconds": "<string>",
  "size": "<string>",
  "created_at": 123,
  "completed_at": 123,
  "expires_at": 123,
  "videos": [
    {
      "url": "<string>",
      "base64": "<string>",
      "content_type": "<string>"
    }
  ],
  "error": {
    "code": "<string>",
    "message": "<string>"
  },
  "content_filter": {
    "filtered_count": 123,
    "reasons": [
      "<string>"
    ]
  },
  "extra_fields": {
    "request_type": "<string>",
    "model_requested": "<string>",
    "model_deployment": "<string>",
    "latency": 123,
    "chunk_index": 123,
    "raw_request": {},
    "raw_response": {},
    "cache_debug": {
      "cache_hit": true,
      "cache_id": "<string>",
      "hit_type": "<string>",
      "requested_provider": "<string>",
      "requested_model": "<string>",
      "provider_used": "<string>",
      "model_used": "<string>",
      "input_tokens": 123,
      "threshold": 123,
      "similarity": 123
    }
  }
}

{
  "event_id": "<string>",
  "type": "<string>",
  "is_bifrost_error": true,
  "status_code": 123,
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "event_id": "<string>"
  },
  "extra_fields": {
    "model_requested": "<string>",
    "request_type": "<string>"
  }
}

{
  "event_id": "<string>",
  "type": "<string>",
  "is_bifrost_error": true,
  "status_code": 123,
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "event_id": "<string>"
  },
  "extra_fields": {
    "model_requested": "<string>",
    "request_type": "<string>"
  }
}

{
  "event_id": "<string>",
  "type": "<string>",
  "is_bifrost_error": true,
  "status_code": 123,
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "event_id": "<string>"
  },
  "extra_fields": {
    "model_requested": "<string>",
    "request_type": "<string>"
  }
}

Authorizations

BearerAuthBasicAuthVirtualKeyAuthApiKeyAuth

Authorization · string · header · required

Bearer token authentication. Use your provider API key or Bifrost authentication token. Virtual keys (prefixed with sk-bf-) can also be passed here.

Path Parameters

video_id · string · required

Video ID in format id:provider (e.g., video_abc123:openai)

Body

application/json

prompt · string · required

Text prompt describing how to remix the video

Response

200

application/json

Successful response. Returns a new video generation job object. Poll the retrieve endpoint to check completion status.

id · string

Provider-native job ID. To use in path parameters (retrieve/delete/download), combine as {id}:{provider} (e.g., task_abc123:runway)

object · enum<string>

Object type, always "video"

Available options: video

model · string

Model used for video generation

status · enum<string>

Current lifecycle status of the video generation job:

• queued: Job is waiting to be processed
• in_progress: Video is currently being generated
• completed: Video generation completed successfully
• failed: Video generation failed

Available options: queued, in_progress, completed, failed

progress · number<float>

Approximate completion percentage (0-100)

Required range: 0 <= x <= 100

prompt · string

Prompt used to generate the video

remixed_from_video_id · string

Source video ID if this is a remix

seconds · string

Duration of the generated video in seconds as a string (e.g., "4")

size · string

Resolution of the generated video (e.g., "1920x1080")

created_at · integer<int64>

Unix timestamp (seconds) when the job was created

completed_at · integer<int64>

Unix timestamp (seconds) when the job completed

expires_at · integer<int64>

Unix timestamp (seconds) when downloadable assets expire

videos · object[]

Generated video outputs (only present when status is "completed")

Show child attributes

error · object

Show child attributes

content_filter · object

Information about content that was filtered due to safety policies

Show child attributes

extra_fields · object

Additional fields included in responses

Show child attributes