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POST
https://toapis.com
/
v1
/
images
/
generations
curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gpt-4o-image",
    "prompt": "An ancient castle under the starry sky",
    "size": "1:1",
    "n": 1
  }'

{
  "id": "task_img_abc123def456",
  "object": "generation.task",
  "model": "gpt-4o-image",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}
  • Unified image generation API
  • Use model parameter to select gpt-4o-image model
  • Supports text-to-image, image-to-image, and image editing
  • Async task management, query results by task ID

​
Authorizations

​
Authorization
string
required
All endpoints require Bearer Token authenticationGet your API Key from the API Key Management PageAdd to request header:
Authorization: Bearer YOUR_API_KEY

​
Body

​
model
string
default:"gpt-4o-image"
required
Image generation model nameExample: "gpt-4o-image"
​
prompt
string
required
Text description for image generationMaximum 1000 characters
​
size
string
Image generation sizeSupported formats:
  • Ratios: 1:1, 2:3, 3:2
​
n
integer
default:1
Number of images to generateSupports 1, 2, 4. Charges will be pre-deducted based on the numberDefault: 1⚠️ Note: Must enter a plain number (e.g., 1), do not use quotes or it will cause an error
​
image_urls
object[]
Reference image URL list for image-to-image or image editing💡 Quick fill (Try it area):
  1. Click ”+ Add an item” to add an image URL
  2. Enter the complete image URL address
Limitation: Maximum 5 images
​
mask_url
string
Mask image URL
  • Must be PNG format
  • Size must match the reference image
  • Maximum 4MB

​
Response

​
id
string
Unique task identifier for status queries
​
object
string
Object type, always generation.task
​
model
string
Model name used
​
status
string
Task status
  • queued - Queued for processing
  • in_progress - Processing
  • completed - Successfully completed
  • failed - Failed
​
progress
integer
Task progress percentage (0-100)
​
created_at
integer
Task creation timestamp (Unix timestamp)
​
metadata
object
Task metadata
curl --request POST \
  --url https://toapis.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gpt-4o-image",
    "prompt": "An ancient castle under the starry sky",
    "size": "1:1",
    "n": 1
  }'

{
  "id": "task_img_abc123def456",
  "object": "generation.task",
  "model": "gpt-4o-image",
  "status": "queued",
  "progress": 0,
  "created_at": 1703884800,
  "metadata": {}
}