YugabyteDB Read Replicas API

openapi: 3.2.0
info:
  title: YugabyteDB Aeon REST Read Replicas API
  description: The YugabyteDB Aeon REST API provides programmatic access to YugabyteDB's fully managed cloud database service.
  version: v1
  contact:
    name: Yugabyte Support
    url: https://support.yugabyte.com
  termsOfService: https://www.yugabyte.com/yugabytedb-managed-service-terms/
  x-generated-from: documentation
  x-source-url: https://api-docs.yugabyte.com/docs/managed-apis/
  x-last-validated: '2026-05-03'
servers:
- url: https://cloud.yugabyte.com/api/public/v1
  description: YugabyteDB Aeon Production Server
security:
- bearerAuth: []
tags:
- name: Read Replicas
  description: Manage read replicas for a cluster to serve low-latency read requests from remote regions without affecting the primary cluster workload.
paths:
  /accounts/{accountId}/projects/{projectId}/clusters/{clusterId}/read-replicas:
    get:
      operationId: listReadReplicas
      summary: YugabyteDB Aeon List Read Replicas
      description: Returns all read replicas configured for the specified cluster. Read replicas allow routing read traffic to geographically distributed nodes to reduce latency for remote clients.
      tags:
      - Read Replicas
      parameters:
      - $ref: '#/components/parameters/accountId'
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/clusterId'
      responses:
        '200':
          description: List of read replicas returned successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/ReadReplica'
              examples:
                ListReadReplicas200Example:
                  summary: Default listReadReplicas 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
                      cloud_info:
                        code: AWS
                        region: us-east-1
                      cluster_info:
                        num_nodes: 10
                        fault_tolerance: NONE
                        cluster_tier: FREE
                        yugabytedb_version: 2.20.0.0
                      state: ACTIVE
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: createReadReplica
      summary: YugabyteDB Aeon Create Read Replica
      description: Adds a read replica to the specified cluster in the configured cloud region. Read replicas serve read-only traffic and are asynchronously replicated from the primary cluster.
      tags:
      - Read Replicas
      parameters:
      - $ref: '#/components/parameters/accountId'
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/clusterId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ReadReplicaSpec'
            examples:
              CreateReadReplicaRequestExample:
                summary: Default createReadReplica request
                x-microcks-default: true
                value:
                  cloud_info:
                    code: AWS
                    region: us-east-1
                  cluster_info:
                    num_nodes: 10
                    fault_tolerance: NONE
                    cluster_tier: FREE
                    node_info:
                      num_cores: 10
                      memory_mb: 100
                      disk_size_gb: 10
                    yugabytedb_version: 2.20.0.0
      responses:
        '200':
          description: Read replica creation initiated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReadReplica'
              examples:
                CreateReadReplica200Example:
                  summary: Default createReadReplica 200 response
                  x-microcks-default: true
                  value:
                    id: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
                    cloud_info:
                      code: AWS
                      region: us-east-1
                    cluster_info:
                      num_nodes: 10
                      fault_tolerance: NONE
                      cluster_tier: FREE
                      node_info:
                        num_cores: 10
                        memory_mb: 100
                        disk_size_gb: 10
                      yugabytedb_version: 2.20.0.0
                    state: ACTIVE
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: deleteReadReplica
      summary: YugabyteDB Aeon Delete Read Replica
      description: Removes all read replicas from the specified cluster. This operation is irreversible and immediately terminates read replica nodes.
      tags:
      - Read Replicas
      parameters:
      - $ref: '#/components/parameters/accountId'
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/clusterId'
      responses:
        '200':
          description: Read replica deletion initiated successfully
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    ReadReplicaSpec:
      type: object
      description: Specification for creating a read replica on a cluster.
      required:
      - cloud_info
      - cluster_info
      properties:
        cloud_info:
          $ref: '#/components/schemas/CloudInfo'
        cluster_info:
          $ref: '#/components/schemas/ClusterInfo'
    CloudInfo:
      type: object
      description: Cloud provider and region configuration for a cluster.
      properties:
        code:
          type: string
          description: Cloud provider code.
          enum:
          - AWS
          - GCP
          - AZURE
          example: AWS
        region:
          type: string
          description: Cloud provider region identifier (e.g., us-east-1 for AWS, us-east1 for GCP, eastus for Azure).
          example: us-east-1
    ErrorResponse:
      type: object
      description: Standard error response returned by the API on failure.
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              description: Machine-readable error code.
              example: OK
            message:
              type: string
              description: Human-readable description of the error.
              example: Example message
            status:
              type: integer
              description: HTTP status code.
              example: 100
          example:
            code: OK
            message: Example message
            status: 100
    ClusterInfo:
      type: object
      description: Compute and storage configuration for a cluster.
      properties:
        num_nodes:
          type: integer
          description: Number of nodes in the cluster. Must be a multiple of the replication factor.
          minimum: 1
          example: 10
        fault_tolerance:
          type: string
          description: Fault tolerance level determining replication factor and quorum settings.
          enum:
          - NONE
          - NODE
          - ZONE
          - REGION
          example: NONE
        cluster_tier:
          type: string
          description: Cluster tier controlling available features and node sizes.
          enum:
          - FREE
          - DEDICATED
          example: FREE
        node_info:
          $ref: '#/components/schemas/NodeInfo'
        yugabytedb_version:
          type: string
          description: YugabyteDB software version to deploy on the cluster.
          example: 2.20.0.0
    ReadReplica:
      type: object
      description: A read replica configuration attached to a primary cluster.
      properties:
        id:
          type: string
          format: uuid
          description: Unique identifier for the read replica.
          example: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
        cloud_info:
          $ref: '#/components/schemas/CloudInfo'
        cluster_info:
          $ref: '#/components/schemas/ClusterInfo'
        state:
          type: string
          description: Current operational state of the read replica.
          enum:
          - ACTIVE
          - CREATING
          - DELETING
          - FAILED
          example: ACTIVE
    NodeInfo:
      type: object
      description: Per-node compute and storage resource allocation.
      properties:
        num_cores:
          type: integer
          description: Number of vCPU cores per node.
          example: 10
        memory_mb:
          type: integer
          description: Memory in megabytes per node.
          example: 100
        disk_size_gb:
          type: integer
          description: Storage disk size in gigabytes per node.
          example: 10
  parameters:
    accountId:
      name: accountId
      in: path
      required: true
      description: The unique identifier of the YugabyteDB Aeon account.
      schema:
        type: string
        format: uuid
      example: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
    clusterId:
      name: clusterId
      in: path
      required: true
      description: The unique identifier of the cluster.
      schema:
        type: string
        format: uuid
      example: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
    projectId:
      name: projectId
      in: path
      required: true
      description: The unique identifier of the project within the account.
      schema:
        type: string
        format: uuid
      example: 046b6c7f-0b8a-43b9-b35d-6489e6daee91
  responses:
    Unauthorized:
      description: The API key is missing, invalid, or expired.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            UnauthorizedExample:
              summary: Default Unauthorized response
              x-microcks-default: true
              value:
                error:
                  code: OK
                  message: Example message
                  status: 100
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            NotFoundExample:
              summary: Default NotFound response
              x-microcks-default: true
              value:
                error:
                  code: OK
                  message: Example message
                  status: 100
    BadRequest:
      description: The request was malformed or contained invalid parameters.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            BadRequestExample:
              summary: Default BadRequest response
              x-microcks-default: true
              value:
                error:
                  code: OK
                  message: Example message
                  status: 100
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key obtained from the YugabyteDB Aeon UI under User Profile > API Keys. Pass the key as a Bearer token in the Authorization header.
externalDocs:
  description: YugabyteDB Aeon REST API Documentation
  url: https://docs.yugabyte.com/stable/yugabyte-cloud/managed-automation/managed-api/