openapi: 3.0.3 info: description: Amazon MemoryDB for Redis is a durable, in-memory database service that delivers ultra-fast performance compatible with Redis and Memcached. title: Amazon MemoryDB ACLs ReservedNodes API version: '2021-01-01' x-generated-from: documentation x-last-validated: '2026-04-19' servers: - description: Amazon MemoryDB API endpoint (region-specific) url: https://memory-db.us-east-1.amazonaws.com security: - awsSigV4: [] tags: - name: ReservedNodes paths: /reservednodes: get: description: Returns information about reserved nodes for this account. operationId: DescribeReservedNodes responses: '200': content: application/json: schema: type: object examples: DescribeReservedNodes200Example: summary: Default DescribeReservedNodes 200 response x-microcks-default: true value: result: success description: Success '400': description: Bad request '500': description: Internal server error summary: Amazon MemoryDB DescribeReservedNodes tags: - ReservedNodes x-microcks-operation: delay: 0 dispatcher: FALLBACK post: description: Allows you to purchase a reserved node offering. operationId: PurchaseReservedNodesOffering requestBody: content: application/x-amz-json-1.1: schema: type: object required: true responses: '200': content: application/json: schema: type: object examples: PurchaseReservedNodesOffering200Example: summary: Default PurchaseReservedNodesOffering 200 response x-microcks-default: true value: result: success description: Success '400': description: Bad request '500': description: Internal server error summary: Amazon MemoryDB PurchaseReservedNodesOffering tags: - ReservedNodes x-microcks-operation: delay: 0 dispatcher: FALLBACK /reservednodes/describereservednodesofferings: get: description: Lists available reserved node offerings. operationId: DescribeReservedNodesOfferings responses: '200': content: application/json: schema: type: object examples: DescribeReservedNodesOfferings200Example: summary: Default DescribeReservedNodesOfferings 200 response x-microcks-default: true value: result: success description: Success '400': description: Bad request '500': description: Internal server error summary: Amazon MemoryDB DescribeReservedNodesOfferings tags: - ReservedNodes x-microcks-operation: delay: 0 dispatcher: FALLBACK components: securitySchemes: awsSigV4: description: AWS Signature Version 4 in: header name: Authorization type: apiKey