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POST
/
v1
/
videos
/
generations
sora-2-pro-remix Interface
curl --request POST \
  --url https://api.evolink.ai/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "sora-2-pro-remix",
  "base_video_task_id": "task-unified-1757169743-7cvnl5zw",
  "prompt": "add a dog"
}'
{
  "created": 1757169743,
  "id": "task-unified-1757169743-7cvnl5zw",
  "model": "sora-2-pro-remix",
  "object": "video.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 300,
    "video_duration": 9
  },
  "type": "video",
  "usage": {
    "billing_rule": "per_call",
    "credits_reserved": 7,
    "user_group": "default"
  }
}

Authorizations

​
Authorization
string
header
required

##All APIs require Bearer Token authentication##

Get API Key:

Visit API Key Management Page to get your API Key

Add to request header when using:

Authorization: Bearer YOUR_API_KEY

Body

application/json
​
model
string
default:sora-2-pro-remix
required

Video generation model name

Example:

"sora-2-pro-remix"

​
base_video_task_id
string
required

Original video task ID, must be a video task ID generated or remixed by Sora2/Sora2Pro

Example:

"task-unified-1757169743-7cvnl5zw"

​
prompt
string
required

Prompt describing what kind of video to generate

Maximum length: 2000
Example:

"add a dog"

​
aspect_ratio
enum<string>

Video aspect ratio, 16:9 generates landscape video, 9:16 generates portrait video

Available options:
16:9,
9:16
Example:

"16:9"

​
duration
integer

Specifies the generated video duration (seconds), default is 15, representing 15 seconds

Note:

  • Currently only supports 15, 25 values, representing 15 seconds, 25 seconds
  • Billing is based on the duration value, higher duration costs more
Example:

15

​
remove_watermark
boolean

Whether to remove video watermark, by default it will be removed

Note:

  • true: Remove watermark, this is the default value
  • false: Keep watermark
Example:

true

​
quality
enum<string>

Video quality, default is standard

Note:

  • standard: Standard quality, standard pricing
  • high: High quality, higher pricing
  • Currently only supports high quality when duration is 15
Available options:
standard,
high
Example:

"standard"

​
callback_url
string<uri>

HTTPS callback address after task completion

Callback Timing:

  • Triggered when task is completed, failed, or cancelled
  • Sent after billing confirmation is completed

Security Restrictions:

  • Only HTTPS protocol is supported
  • Callback to internal IP addresses is prohibited (127.0.0.1, 10.x.x.x, 172.16-31.x.x, 192.168.x.x, etc.)
  • URL length must not exceed 2048 characters

Callback Mechanism:

  • Timeout: 10 seconds
  • Maximum 3 retries on failure (retries after 1 second/2 seconds/4 seconds)
  • Callback response body format is consistent with the task query API response format
  • Callback address returning 2xx status code is considered successful, other status codes will trigger retry
Example:

"https://your-domain.com/webhooks/video-task-completed"

Response

Video generation task created successfully

​
created
integer

Task creation timestamp

Example:

1757169743

​
id
string

Task ID

Example:

"task-unified-1757169743-7cvnl5zw"

​
model
string

Actual model name used

Example:

"sora-2-pro-remix"

​
object
enum<string>

Specific task type

Available options:
video.generation.task
​
progress
integer

Task progress percentage (0-100)

Required range: 0 <= x <= 100
Example:

0

​
status
enum<string>

Task status

Available options:
pending,
processing,
completed,
failed
Example:

"pending"

​
task_info
object

Video task detailed information

​
type
enum<string>

Task output type

Available options:
text,
image,
audio,
video
Example:

"video"

​
usage
object

Usage and billing information