{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-dynamodb/refs/heads/main/json-schema/dynamodb-openapi-attribute-value-schema.json", "title": "AttributeValue", "description": "Represents the data for an attribute. Each attribute value is described as a name-value pair with the data type as the name.", "type": "object", "properties": { "S": { "type": "string", "description": "String attribute value" }, "N": { "type": "string", "description": "Number attribute value (sent as string)" }, "B": { "type": "string", "format": "byte", "description": "Binary attribute value (Base64-encoded)" }, "SS": { "type": "array", "description": "String set attribute value", "items": { "type": "string" } }, "NS": { "type": "array", "description": "Number set attribute value", "items": { "type": "string" } }, "BS": { "type": "array", "description": "Binary set attribute value", "items": { "type": "string", "format": "byte" } }, "M": { "type": "object", "description": "Map attribute value", "additionalProperties": { "$ref": "#/components/schemas/AttributeValue" } }, "L": { "type": "array", "description": "List attribute value", "items": { "$ref": "#/components/schemas/AttributeValue" } }, "NULL": { "type": "boolean", "description": "Null attribute value" }, "BOOL": { "type": "boolean", "description": "Boolean attribute value" } } }