POST een JSON-payload met een items-array; elk item heeft een name, een primary met primary_score (0-100) en een secondary met Engels of als afkorting. mode kan "primary" (alleen 1e drijfveer, default), "secondary" (alleen 2e drijfveer op halve sterkte) of "primary_secondary" (1e vol + 2e half) zijn.
{
"items": [
{"name": "Alice", "primary": "theoretical", "primary_score": 90, "secondary": "social", "secondary_score": 40},
{"name": "Bob", "primary": "economic", "primary_score": 70, "secondary": "individualistic","secondary_score": 55},
{"name": "Caro", "primary": "aesthetical", "primary_score": 85, "secondary": "traditionalistic","secondary_score": 30},
{"name": "Dave", "primary": "social", "primary_score": 60, "secondary": "theoretical", "secondary_score": 75},
{"name": "Eve", "primary": "traditionalistic","primary_score": 95, "secondary": "economic", "secondary_score": 50},
{"name": "Finn", "primary": "individualistic","primary_score": 80, "secondary": "aesthetical","secondary_score": 45}
],
"mode": "primary_secondary",
"theme": "vipd",
"width": 12.0,
"height": 8.0
}