{
"use_face_reference": true,
"face_instructions": "Use the exact facial features from the uploaded photo",
"subject": {
"gender": "female",
"age_group": "young woman",
"skin": "porcelain skin",
"pose": "crouching sideways in a low compact yet confident pose",
"expression": "relaxed yet intense"
},
"environment": {
"location": "studio",
"background": "clean white backdrop",
"…
