curl --request POST \
  --url https://api.sinancode.com/v1/generate/k/nano-banana-edit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "image_urls": [
    "https://storage.googleapis.com/falserverless/example_inputs/nano-banana-edit-input.png"
  ],
  "prompt": "turn this photo into a character figure. Behind it, place a box with the character's image printed on it",
  "image_size": "1:1",
  "output_format": "png"
}
EOF

{
  "task_id": "01234567-89ab-cdef-0123-456789abcdef"
}