{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/ErrorItem", "title": "ErrorItem", "type": "object", "description": "Individual error detail", "properties": { "domain": { "type": "string", "description": "Error domain", "example": "youtube.analytics" }, "reason": { "type": "string", "description": "Error reason code", "example": "invalidParameter" }, "message": { "type": "string", "description": "Detailed error message", "example": "The parameter 'startDate' has an invalid value" }, "locationType": { "type": "string", "description": "Type of location where error occurred", "example": "parameter" }, "location": { "type": "string", "description": "Specific location of the error", "example": "startDate" } } }