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POST
/
v1
/
images
/
generations
Generate Images
curl --request POST \
  --url https://www.anyfast.ai/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "gpt-image-2",
  "prompt": "A futuristic city skyline at sunset with flying cars",
  "n": 1,
  "size": "1024x1024",
  "quality": "high",
  "output_format": "png",
  "moderation": "auto",
  "output_compression": 80
}
'
{
  "data": [
    {
      "b64_json": "<string>",
      "revised_prompt": "<string>"
    }
  ]
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
model
enum<string>
required

Model ID.

Available options:
gpt-image-2
Example:

"gpt-image-2"

​
prompt
string
required

Text description of the desired image.

Example:

"A futuristic city skyline at sunset with flying cars"

​
n
integer
default:1

Number of images to generate.

Required range: 1 <= x <= 4
Example:

1

​
size
string
default:1024x1024

Output image size in {width}x{height} format. Supports flexible resolutions — both edges must be multiples of 16, aspect ratio ≤ 3:1, total pixels between 655,360 and 8,294,400, max edge 3,840px.

Example:

"1024x1024"

​
quality
enum<string>
default:medium

Image quality.

Available options:
low,
medium,
high
Example:

"high"

​
output_format
enum<string>
default:png

Output image format.

Available options:
png,
webp,
jpeg
Example:

"png"

​
moderation
enum<string>
default:auto

Content moderation level.

Available options:
auto,
low
Example:

"auto"

​
output_compression
integer

Compression level for jpeg and webp formats (0-100%).

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

80

Response

Images generated successfully.

​
data
object[]

Array of generated images.