"image request": {

{
  "image_request": {
    "reference_image": {
      "source": "Attached image",
      "identity_lock": "ABSOLUTE — face, proportions, asymmetry, eye shape, skin tone, bone structure preserved 1:1"
    },
    "subject": {
      "type": "Real adult human woman",
      "pose": {
        "position": "Half-submerged in swimming pool",
        "upper_body": "Resting on beige stone pool edge",
        "arms": "Folded and stacked, elbows bent",
        "hands": "Relaxed, supporting head and torso",
        "lower_body": "Underwater, natural waterline across hips and waist"
      },
      "expression": {
        "gaze": "Direct, intense eye contact with camera",
        "emotion": "Calm, sultry, serious",
        "mouth": "Closed",
        "facial_features": "Natural asymmetry preserved"
      }
    },
    "outfit": {
      "bikini_top": {
        "style": "Triangle",
        "color": "Black",
        "fabric": "Matte",
        "straps": "Thin",

...