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POST
/
api
/
generate
/
submit
curl --request POST \
  --url https://api.poyo.ai/api/generate/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "grok-imagine-image",
  "callback_url": "https://your-domain.com/callback",
  "input": {
    "prompt": "A serene mountain landscape at sunset with vibrant colors",
    "size": "16:9"
  }
}
'
{
  "code": 200,
  "data": {
    "task_id": "task-unified-1757165031-uyujaw3d",
    "status": "not_started",
    "created_time": "2025-11-12T10:30:00"
  }
}
  1. After submission, a task_id will be returned. If you provided a callback_url, when the task status becomes finished or failed, a POST request will be sent to the callback_url.
  2. Regardless of whether callback_url is provided, you can retrieve the response result through the unified Query Task Status endpoint.

​
Grok Imagine Image Generation

Generate high-quality images using the Grok Imagine model. Supports text-to-image and image-to-image generation with optional aspect ratios. For image-to-image, input.image_urls is required and must be an array containing a single URL string pointing to the reference image. Please provide the URL of the uploaded file; accepted types: image/jpeg, image/png, image/webp; max size: 10.0MB. input.size is optional for both modes. Supported values: 2:3, 3:2, 1:1, 16:9, 9:16.

​
Available Models

  • grok-imagine-image - Text-to-image and image-to-image generation

Authorizations

​
Authorization
string
header
required

All API endpoints require Bearer Token authentication

Get your API Key:

Visit the API Key Management Page to get your API Key

Add it to the request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json
​
model
enum<string>
required

Grok Imagine Image model identifier

Available options:
grok-imagine-image
​
callback_url
string<uri>

Webhook callback URL for result notifications

Example:

"https://your-domain.com/callback"

​
input
object

Input parameters for generation. For image-to-image, input.image_urls is required.

Response

200 - application/json

Task submitted successfully

​
code
integer
required

HTTP status code

Example:

200

​
data
object
required