curl --request POST \
  --url https://api.apimart.ai/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "flux-kontext-pro",
    "prompt": "Change hair color to blue",
    "image_urls": ["https://upload.apimart.ai/f/models/9998230420418352-159728fe-5ae8-4330-857a-a84c034d8d21-flux-kontext-pro.webp"],
    "size": "16:9"
  }'

import requests

url = "https://api.apimart.ai/v1/images/generations"

payload = {
    "model": "flux-kontext-pro"