Dynamodb Openapi Put Item Input Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-dynamodb/refs/heads/main/json-structure/dynamodb-openapi-put-item-input-structure.json",
  "name": "PutItemInput",
  "description": "PutItemInput schema from Amazon DynamoDB API",
  "type": "object",
  "properties": {
    "TableName": {
      "type": "string",
      "description": "The name of the table to contain the item"
    },
    "Item": {
      "type": "object",
      "description": "A map of attribute name to attribute values, representing the item",
      "additionalProperties": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "ConditionExpression": {
      "type": "string",
      "description": "A condition that must be satisfied for a put to succeed"
    },
    "ExpressionAttributeNames": {
      "type": "object",
      "description": "Substitution tokens for attribute names in an expression",
      "additionalProperties": {
        "type": "string"
      }
    },
    "ExpressionAttributeValues": {
      "type": "object",
      "description": "Values that can be substituted in an expression",
      "additionalProperties": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "ReturnValues": {
      "type": "string",
      "description": "Determines the return values after the operation",
      "enum": [
        "NONE",
        "ALL_OLD"
      ]
    }
  },
  "required": [
    "TableName",
    "Item"
  ]
}