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POST
  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 result through the unified Query Task Status endpoint.
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.

Models

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

Authorizations

Authorization
string
header
required

All API endpoints require Bearer Token authentication.

Create an API key: sign in to PoYo, open Dashboard → API Key at poyo.ai/dashboard/api-key, and click to create a key.

Add it to the request header:

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

Task submitted successfully

code
enum<integer>
required

Business status code. 200 means success; any other value means the request failed. Always check this field: some validation errors return HTTP 200 with code: 400 in the body.

  • 200: Success
  • 400: Invalid request parameters
  • 401: Missing or invalid API key
  • 402: Insufficient credits
  • 403: Permission denied
  • 404: Resource not found
  • 408: Request timeout
  • 429: Rate limit exceeded
  • 500: Internal server error
  • 502: Upstream service error
  • 503: Service unavailable

See Error Codes for details.

Available options:
200,
400,
401,
402,
403,
404,
408,
429,
500,
502,
503
Example:

200

data
object
required