{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "PlacementAssignment", "type": "object", "description": "Placement assignment for an ad.", "properties": { "placementId": { "type": "string", "description": "ID of the placement to be assigned." }, "active": { "type": "boolean", "description": "Whether this placement assignment is active." }, "sslRequired": { "type": "boolean", "description": "Whether the placement requires SSL." } } }