# Instaclustr OpenSearch External S3 Bucket V2 API

**Canonical:** https://apis.io/apis/instaclustr/instaclustr-opensearch-external-s3-bucket-v2-api/  
**Provider:** Instaclustr — https://apis.io/providers/instaclustr/  
**Base URL:** https://api.instaclustr.com  
**Documentation:** https://instaclustr.redoc.ly/Current/

Instaclustr OpenSearch External S3 Bucket V2 API is one of 93 APIs that [Instaclustr](https://apis.io/providers/instaclustr/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 12 JSON Schema definitions. Tagged areas include OpenSearch External S3 Bucket V2. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 12 JSON Schemas.

Operations related to managing external S3 buckets with read-only access for OpenSearch clusters.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/cluster-management/v2/data-sources/opensearch_cluster/{clusterId}/external-s3-buckets/v2/` | List all external S3 buckets with read-only access for an OpenSearch cluster |
| POST | `/cluster-management/v2/resources/applications/opensearch/external-s3-buckets/v2/` | Attach an external S3 bucket with read-only access to an OpenSearch cluster |
| GET | `/cluster-management/v2/resources/applications/opensearch/external-s3-buckets/v2/{externalS3BucketId}` | Retrieve an external S3 bucket configuration |
| DELETE | `/cluster-management/v2/resources/applications/opensearch/external-s3-buckets/v2/{externalS3BucketId}` | Remove an external S3 bucket from an OpenSearch cluster |

## Machine-readable artifacts (14)

- **OpenAPI** — https://artifacts.apis.io/instaclustr/openapi/instaclustr-opensearch-external-s3-bucket-v2-api-openapi.yml
- **Documentation** — https://www.instaclustr.com/support/documentation/
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-open-search-cluster-v2-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-kafka-cluster-v3-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-cadence-cluster-v2-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-cassandra-cluster-v2-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-postgresql-cluster-v2-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-click-house-integration-s3-fsxn-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-cluster-provisioning-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-data-centre-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-kafka-cluster-v2-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-cluster-details-response-for-terraform-import-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-bundle-compatibility-response-schema-schema.json
- **JSONSchema** — https://artifacts.apis.io/instaclustr/json-schema/instaclustr-kafka-topic-v2-schema.json

## Other Instaclustr APIs (12)

- [Instaclustr Account Cluster List V2 API](https://apis.io/apis/instaclustr/instaclustr-account-cluster-list-v2-api/)
- [Instaclustr Apache Cassandra Provisioning V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-cassandra-provisioning-v2-api/)
- [Instaclustr Apache Kafka ACL V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-acl-v2-api/)
- [Instaclustr Apache Kafka ACL V3 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-acl-v3-api/)
- [Instaclustr Apache Kafka Connect Mirror V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-connect-mirror-v2-api/)
- [Instaclustr Apache Kafka Connect Provisioning V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-connect-provisioning-v2-api/)
- [Instaclustr Apache Kafka Provisioning V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-provisioning-v2-api/)
- [Instaclustr Apache Kafka Provisioning V3 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-provisioning-v3-api/)
- [Instaclustr Apache Kafka Rest Proxy User API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-rest-proxy-user-api/)
- [Instaclustr Apache Kafka Schema Registry User API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-schema-registry-user-api/)
- [Instaclustr Apache Kafka Tiered Storage API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-tiered-storage-api/)
- [Instaclustr Apache Kafka Topic V2 API](https://apis.io/apis/instaclustr/instaclustr-apache-kafka-topic-v2-api/)

## Tags

OpenSearch External S3 Bucket V2

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/instaclustr/instaclustr-opensearch-external-s3-bucket-v2-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/instaclustr/.