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POST
/
v1
/
videos
/
generations
grok-imagine-text-to-video Interface
curl --request POST \
  --url https://api.evolink.ai/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "grok-imagine-text-to-video",
  "prompt": "A cat playing piano in a jazz club",
  "duration": 10,
  "mode": "fun",
  "aspect_ratio": "16:9",
  "quality": "720p"
}
'
{
  "created": 1757169743,
  "id": "task-unified-1757169743-7cvnl5zw",
  "model": "grok-imagine-text-to-video",
  "object": "video.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 120
  },
  "type": "video",
  "usage": {
    "billing_rule": "per_call",
    "credits_reserved": 5,
    "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:

Authorization: Bearer YOUR_API_KEY

Body

application/json
​
model
enum<string>
default:grok-imagine-text-to-video
required

Model name

Available options:
grok-imagine-text-to-video
Example:

"grok-imagine-text-to-video"

​
prompt
string
required

Video description prompt

Example:

"A cat playing piano in a jazz club"

​
duration
enum<integer>
default:6

Video duration (seconds), choose 6 or 10 seconds

Available options:
6,
10
Example:

6

​
mode
enum<string>
default:normal

Generation style

Options:

  • fun: Fun style
  • normal: Normal style (default)
  • spicy: Spicy style
Available options:
fun,
normal,
spicy
Example:

"normal"

​
aspect_ratio
enum<string>
default:16:9

Aspect ratio

Options:

  • 16:9: Landscape (default)
  • 9:16: Portrait
  • 1:1: Square
  • 3:2: Landscape 3:2
  • 2:3: Portrait 2:3
Available options:
16:9,
9:16,
1:1,
3:2,
2:3
Example:

"16:9"

​
quality
enum<string>
default:480p

Video resolution, default is 480p

Options:

  • 480p: Standard definition (default)
  • 720p: High definition
Available options:
480p,
720p
Example:

"480p"

​
callback_url
string<uri>

HTTPS callback URL after task completion

Callback Timing:

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

Security Restrictions:

  • Only HTTPS protocol supported
  • Callback to internal IPs 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
  • Max 3 retries on failure (after 1/2/4 seconds)
  • Response format matches task query API
  • 2xx status code = success, others trigger retry
Example:

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

Response

Video 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:

"grok-imagine-text-to-video"

​
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