"generation request": {

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_travel_couple_low_angle_airplane_overhead_with_baby",
      "version": "v1.1_SHOULDERS_CARRY_PLANE_SKY_HERO_SHOT_BABY_LIFT",
      "priority": "highest"
    },
    "references": {
      "female_reference_image": {
        "slot": 1,
        "purpose": "FEMALE_IDENTITY_LOCK",
        "strict_identity_lock": true
      },
      "male_reference_image": {
        "slot": 2,
        "purpose": "MALE_IDENTITY_LOCK",
        "strict_identity_lock": true
      },
      "composition_reference_image": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "COMPOSITION_POSE_PROP_LOCK",
        "strict_lock": true,
        "no_layout_drift": true,
        "preserve_framing": true
      }
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution": "ultra_high_res",
      "render_style": "ultra_photoreal_cinematic_lifestyle",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle_analog",
      "color_grade": "clean_true_to_life_warm_daylight"
    },
    "hard_constraints": [
      "Exactly 3 subjects only: one female, one male, and one baby (infant/toddler).",
      "Faces of the adult couple must match the uploaded references with maximum similarity (no morphing).",
      "Match the reference compositi

...