curl --request PUT \
  --url http://localhost:3000/api/models/{modelId}/interfaces/{interfaceId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "sourceId": "<string>",
  "targetId": "<string>",
  "type": "<string>",
  "name": "<string>",
  "description": "<string>",
  "metadata": {}
}'

{
  "id": "<string>",
  "type": "<string>",
  "source": "<string>",
  "target": "<string>",
  "data": {
    "label": "<string>",
    "connections": [
      {
        "id": "<string>",
        "name": "<string>",
        "type": "Matter",
        "direction": "in",
        "subType": "Fixed",
        "variableId": "<string>",
        "propertyIds": [
          "<string>"
        ],
        "colorGroup": "<string>",
        "matterState": "solid",
        "referenceEdgeId": "<string>"
      }
    ],
    "notes": "<string>"
  }
}