openapi: 3.1.0
info:
  title: Amazon DynamoDB Batch API
  description: Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. This API enables you to create and manage tables, perform CRUD operations on items, execute queries and scans, and run batch and transactional operations using JSON-based requests.
  version: '2012-08-10'
  contact:
    name: Amazon Web Services
    url: https://aws.amazon.com/contact-us/
  termsOfService: https://aws.amazon.com/service-terms/
servers:
- url: https://dynamodb.{region}.amazonaws.com
  description: Amazon DynamoDB Regional Endpoint
  variables:
    region:
      default: us-east-1
      description: AWS Region
security:
- sigv4Auth: []
tags:
- name: Batch
  description: Operations for batch reading and writing multiple items
paths:
  /#BatchGetItem:
    post:
      operationId: batchGetItem
      summary: Amazon DynamoDB Get Multiple Items from One or More Tables
      description: Returns the attributes of one or more items from one or more tables. You identify requested items by primary key. A single operation can retrieve up to 16 MB of data, which can contain as many as 100 items.
      tags:
      - Batch
      parameters:
      - $ref: '#/components/parameters/XAmzTarget'
      requestBody:
        required: true
        content:
          application/x-amz-json-1.0:
            schema:
              $ref: '#/components/schemas/BatchGetItemInput'
            examples:
              batchGetItemRequestExample:
                summary: Default batchGetItem request
                x-microcks-default: true
                value:
                  RequestItems: {}
      responses:
        '200':
          description: Successfully retrieved items
          content:
            application/x-amz-json-1.0:
              schema:
                $ref: '#/components/schemas/BatchGetItemOutput'
              examples:
                batchGetItem200Example:
                  summary: Default batchGetItem 200 response
                  x-microcks-default: true
                  value:
                    Responses: {}
                    UnprocessedKeys: {}
        '400':
          description: Invalid request parameters
      x-amz-target: DynamoDB_20120810.BatchGetItem
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /#BatchWriteItem:
    post:
      operationId: batchWriteItem
      summary: Amazon DynamoDB Put or Delete Multiple Items in One or More Tables
      description: Puts or deletes multiple items in one or more tables. A single call to BatchWriteItem can transmit up to 16 MB of data over the network, consisting of up to 25 put or delete requests.
      tags:
      - Batch
      parameters:
      - $ref: '#/components/parameters/XAmzTarget'
      requestBody:
        required: true
        content:
          application/x-amz-json-1.0:
            schema:
              $ref: '#/components/schemas/BatchWriteItemInput'
            examples:
              batchWriteItemRequestExample:
                summary: Default batchWriteItem request
                x-microcks-default: true
                value:
                  RequestItems: {}
      responses:
        '200':
          description: Successfully wrote items
          content:
            application/x-amz-json-1.0:
              schema:
                $ref: '#/components/schemas/BatchWriteItemOutput'
              examples:
                batchWriteItem200Example:
                  summary: Default batchWriteItem 200 response
                  x-microcks-default: true
                  value:
                    UnprocessedItems: {}
        '400':
          description: Invalid request parameters
      x-amz-target: DynamoDB_20120810.BatchWriteItem
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    BatchWriteItemOutput:
      type: object
      properties:
        UnprocessedItems:
          type: object
          description: A map of tables and requests against those tables that were not processed
          example: {}
    BatchGetItemInput:
      type: object
      required:
      - RequestItems
      properties:
        RequestItems:
          type: object
          description: A map of table names to keys and attributes to retrieve
          additionalProperties:
            type: object
            properties:
              Keys:
                type: array
                description: The primary keys for items to retrieve
                items:
                  type: object
                  additionalProperties:
                    $ref: '#/components/schemas/AttributeValue'
              ProjectionExpression:
                type: string
              ConsistentRead:
                type: boolean
              ExpressionAttributeNames:
                type: object
                additionalProperties:
                  type: string
          example: {}
    BatchGetItemOutput:
      type: object
      properties:
        Responses:
          type: object
          description: A map of table names to lists of items retrieved
          additionalProperties:
            type: array
            items:
              type: object
              additionalProperties:
                $ref: '#/components/schemas/AttributeValue'
          example: {}
        UnprocessedKeys:
          type: object
          description: A map of unprocessed keys, to be retried
          example: {}
    BatchWriteItemInput:
      type: object
      required:
      - RequestItems
      properties:
        RequestItems:
          type: object
          description: A map of table names to write requests
          additionalProperties:
            type: array
            items:
              type: object
              properties:
                PutRequest:
                  type: object
                  properties:
                    Item:
                      type: object
                      additionalProperties:
                        $ref: '#/components/schemas/AttributeValue'
                DeleteRequest:
                  type: object
                  properties:
                    Key:
                      type: object
                      additionalProperties:
                        $ref: '#/components/schemas/AttributeValue'
          example: {}
    AttributeValue:
      type: object
      description: Represents the data for an attribute. Each attribute value is described as a name-value pair with the data type as the name.
      properties:
        S:
          type: string
          description: String attribute value
          example: example-string
        N:
          type: string
          description: Number attribute value (sent as string)
          example: example-string
        B:
          type: string
          format: byte
          description: Binary attribute value (Base64-encoded)
          example: example-string
        SS:
          type: array
          description: String set attribute value
          items:
            type: string
          example:
          - example-string
        NS:
          type: array
          description: Number set attribute value
          items:
            type: string
          example:
          - example-string
        BS:
          type: array
          description: Binary set attribute value
          items:
            type: string
            format: byte
          example:
          - example-string
        M:
          type: object
          description: Map attribute value
          additionalProperties:
            $ref: '#/components/schemas/AttributeValue'
          example: {}
        L:
          type: array
          description: List attribute value
          items:
            $ref: '#/components/schemas/AttributeValue'
          example:
          - example-string
        'NULL':
          type: boolean
          description: Null attribute value
          example: true
        BOOL:
          type: boolean
          description: Boolean attribute value
          example: true
  parameters:
    XAmzTarget:
      name: X-Amz-Target
      in: header
      required: true
      description: The target DynamoDB operation, in the format DynamoDB_20120810.OperationName
      schema:
        type: string
        pattern: ^DynamoDB_20120810\.\w+$
  securitySchemes:
    sigv4Auth:
      type: http
      scheme: bearer
      description: AWS Signature Version 4 authentication
externalDocs:
  description: Amazon DynamoDB API Reference
  url: https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/