curl -X POST "https://api.atomscale.ai/target-materials/42/layers" \
  -H "X-API-KEY: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "layer_id": 1,
      "composition_string": "BaTiO3",
      "orientation": "001"
    },
    {
      "layer_id": 2,
      "composition_string": "SrTiO3"
    }
  ]'

import requests

response = requests.post(
    "https://api.atomscale.ai/target-materials/42/layers",
    headers={
        "X-API-KEY": "YOUR_API_KEY",
        "Content-Type": "application/json"
    },
    json=[
        {
            "layer_id": 1,
            "composition_string": "BaTiO3",
            "orientation": "001"
        },
        {
            "layer_id": 2,
            "composition_string": "SrTiO3"
        }
    ]
)

{}