{ "type": "object", "description": "Error response body", "name": "ErrorResponse", "properties": { "error": { "type": "object", "properties": { "type": { "type": "string", "description": "Error type identifier" }, "message": { "type": "string", "description": "Human-readable error description" } } }, "failures": { "type": "array", "description": "List of individual failure details when partial rejection occurs", "items": { "type": "object", "properties": { "error": { "type": "object", "properties": { "message": { "type": "string" } } }, "failed": { "type": "array", "items": { "type": "object" } } } } } }, "$schema": "https://json-structure.org/draft/2020-12/schema" }