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POST
Create image

Authorizations

Authorization
string
header
required

LLM Router API Key (e.g., sk-llmr-...)

Body

application/json

Accepts any additional properties supported by the upstream image model (e.g., quality, style).

prompt
string
required
model
string
required
n
integer
default:1
size
string
default:1024x1024

Response

200 - application/json

Successful image generation response

created
integer
required

Unix timestamp when the image was created

Example:

1774975805

id
string
required

Unique identifier for the generated image

Example:

"gen_11b25653-e44e-49ea-80ea-32fe8c5fb246"

model
string
required

The model used to generate the image

Example:

"openai/gpt-5-image"

usage
object
required
data
object[]
required