openapi: 3.1.0 info: title: Amazon S3 Control Access Control Namespaces API description: Amazon S3 Control provides API operations for managing S3 account-level settings, access points, Batch Operations jobs, S3 Access Grants, Multi-Region Access Points, and Storage Lens configurations. The S3 Control API uses a separate endpoint from the standard S3 API and requires an account ID in the host header. version: '2018-08-20' contact: name: AWS Support url: https://aws.amazon.com/premiumsupport/ license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0.html termsOfService: https://aws.amazon.com/service-terms/ x-logo: url: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png servers: - url: https://s3-control.{region}.amazonaws.com description: Amazon S3 Control regional endpoint variables: region: default: us-east-1 description: AWS region enum: - us-east-1 - us-east-2 - us-west-1 - us-west-2 - eu-west-1 - eu-west-2 - eu-west-3 - eu-central-1 - eu-north-1 - ap-northeast-1 - ap-northeast-2 - ap-southeast-1 - ap-southeast-2 - ap-south-1 - sa-east-1 - ca-central-1 security: - sigv4: [] tags: - name: Namespaces description: Operations for managing namespaces within table buckets paths: /namespaces/{tableBucketARN}: get: operationId: ListNamespaces summary: Amazon S3 List Namespaces description: Lists the namespaces within a table bucket. Namespaces organize tables within a table bucket. tags: - Namespaces parameters: - $ref: '#/components/parameters/TableBucketARN' - name: prefix in: query description: The prefix of the namespaces. schema: type: string example: example_value - name: continuationToken in: query description: A continuation token for pagination. schema: type: string example: example_value - name: maxNamespaces in: query description: The maximum number of namespaces to return. schema: type: integer minimum: 1 maximum: 1000 example: 10 responses: '200': description: Successfully returned list of namespaces. content: application/json: schema: $ref: '#/components/schemas/ListNamespacesResponse' examples: Listnamespaces200Example: summary: Default ListNamespaces 200 response x-microcks-default: true value: namespaces: - namespace: - {} createdAt: '2026-01-15T10:30:00Z' createdBy: example_value ownerAccountId: '500123' continuationToken: example_value '404': description: The specified table bucket does not exist. x-microcks-operation: delay: 0 dispatcher: FALLBACK put: operationId: CreateNamespace summary: Amazon S3 Create Namespace description: Creates a namespace. A namespace is a logical grouping of tables within a table bucket. tags: - Namespaces parameters: - $ref: '#/components/parameters/TableBucketARN' requestBody: required: true content: application/json: schema: type: object required: - namespace properties: namespace: type: array description: A name for the namespace. The namespace must be unique within the table bucket. items: type: string examples: CreatenamespaceRequestExample: summary: Default CreateNamespace request x-microcks-default: true value: namespace: - example_value responses: '200': description: Namespace created successfully. content: application/json: schema: type: object properties: namespace: type: array items: type: string tableBucketARN: type: string examples: Createnamespace200Example: summary: Default CreateNamespace 200 response x-microcks-default: true value: namespace: - example_value tableBucketARN: example_value '409': description: A namespace with this name already exists. x-microcks-operation: delay: 0 dispatcher: FALLBACK /namespaces/{tableBucketARN}/{namespace}: get: operationId: GetNamespace summary: Amazon S3 Get Namespace description: Gets details about a namespace within a table bucket. tags: - Namespaces parameters: - $ref: '#/components/parameters/TableBucketARN' - $ref: '#/components/parameters/Namespace' responses: '200': description: Successfully returned namespace details. content: application/json: schema: $ref: '#/components/schemas/NamespaceDetail' examples: Getnamespace200Example: summary: Default GetNamespace 200 response x-microcks-default: true value: namespace: - example_value createdAt: '2026-01-15T10:30:00Z' createdBy: example_value ownerAccountId: '500123' tableBucketARN: example_value '404': description: The specified namespace does not exist. x-microcks-operation: delay: 0 dispatcher: FALLBACK delete: operationId: DeleteNamespace summary: Amazon S3 Delete Namespace description: Deletes a namespace. The namespace must be empty (all tables must be deleted first) before it can be deleted. tags: - Namespaces parameters: - $ref: '#/components/parameters/TableBucketARN' - $ref: '#/components/parameters/Namespace' responses: '204': description: Namespace deleted successfully. '404': description: The specified namespace does not exist. '409': description: The namespace is not empty and cannot be deleted. x-microcks-operation: delay: 0 dispatcher: FALLBACK components: parameters: TableBucketARN: name: tableBucketARN in: path required: true description: The Amazon Resource Name (ARN) of the table bucket. schema: type: string Namespace: name: namespace in: path required: true description: The name of the namespace. schema: type: string schemas: ListNamespacesResponse: type: object properties: namespaces: type: array items: type: object properties: namespace: type: array items: type: string createdAt: type: string format: date-time createdBy: type: string ownerAccountId: type: string example: [] continuationToken: type: string example: example_value NamespaceDetail: type: object properties: namespace: type: array items: type: string example: [] createdAt: type: string format: date-time example: '2026-01-15T10:30:00Z' createdBy: type: string example: example_value ownerAccountId: type: string example: '500123' tableBucketARN: type: string example: example_value securitySchemes: sigv4: type: apiKey name: Authorization in: header description: AWS Signature Version 4 authentication. The S3 Control API uses the service name s3 for signing. externalDocs: description: Amazon S3 Control API Reference url: https://docs.aws.amazon.com/AmazonS3/latest/API/API_Types_AWS_S3_Control.html