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POST
/
v1
/
images
/
generations
Image to Image
curl --request POST \
  --url https://gptproto.com/v1/images/generations \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "prompt": "<string>",
  "model": "<string>",
  "size": "<string>",
  "n": 123
}'
{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Overview

This endpoint provides image to image functionality.

​
Authentication

This endpoint requires authentication using a Bearer token.
​
Authorization
string
default:"sk-***********"
required
Your API key in the format: Bearer YOUR_API_KEY

​
Request Body

​
prompt
string
default:"cat with a red hat https://xxx.png"
required
Prompt parameter
​
model
string
default:"flux-kontext-pro"
required
The model to use for the request
​
size
string
default:"16:9"
Size parameter
​
n
integer
default:"1"
Number of completions to generate

​
Request Example

curl -X POST "https://gptproto.com/v1/images/generations" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "cat with a red hat https://xxx.png",
  "model": "flux-kontext-pro",
  "size": "16:9",
  "n": 1
}'

​
Response

​
Success
200
Successful response
{
  "status": "success"
}

​
Error Responses

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}