# Data retrieval APIs for Amazon OpenSearch Serverless
<a name="amazonopensearchserverless"></a>

Amazon OpenSearch Serverless provides the following APIs for data retrieval.


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| Actions | Description | Access level | 
| --- | --- | --- | 
| <a name="aoss-BatchGetCollection"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetCollection.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetCollection.html) | Get attributes for one or more collections | Read | 
| <a name="aoss-BatchGetCollectionGroup"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetCollectionGroup.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetCollectionGroup.html) | Get attributes for one or more collection groups | Read | 
| <a name="aoss-BatchGetEffectiveLifecyclePolicy"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetEffectiveLifecyclePolicy.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetEffectiveLifecyclePolicy.html) | Get the information about a lifecycle policy applied to one or more AOSS resources | Read | 
| <a name="aoss-BatchGetLifecyclePolicy"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetLifecyclePolicy.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetLifecyclePolicy.html) | Get information about one or more lifecycle policies | Read | 
| <a name="aoss-BatchGetVpcEndpoint"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetVpcEndpoint.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_BatchGetVpcEndpoint.html) | Get attributes for one or more VPC endpoints | Read | 
| <a name="aoss-GetAccessPolicy"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetAccessPolicy.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetAccessPolicy.html) | Get information about a data access policy | Read | 
| <a name="aoss-GetAccountSettings"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetAccountSettings.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetAccountSettings.html) | Get account settings, including capacity settings | Read | 
| <a name="aoss-GetIndex"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetIndex.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetIndex.html) | Get an opensearch index | Read | 
| <a name="aoss-GetPoliciesStats"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetPoliciesStats.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetPoliciesStats.html) | Get statistis about the security policies in your account | Read | 
| <a name="aoss-GetSecurityConfig"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetSecurityConfig.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetSecurityConfig.html) | Get information about a serverless security configuration | Read | 
| <a name="aoss-GetSecurityPolicy"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetSecurityPolicy.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_GetSecurityPolicy.html) | Get information about a security policy | Read | 
| <a name="aoss-ListAccessPolicies"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListAccessPolicies.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListAccessPolicies.html) | List data access policies | List | 
| <a name="aoss-ListCollectionGroups"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListCollectionGroups.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListCollectionGroups.html) | List collection groups | List | 
| <a name="aoss-ListCollections"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListCollections.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListCollections.html) | List collections | List | 
| <a name="aoss-ListLifecyclePolicies"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListLifecyclePolicies.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListLifecyclePolicies.html) | List lifecycle policies | List | 
| <a name="aoss-ListSecurityConfigs"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListSecurityConfigs.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListSecurityConfigs.html) | List security configurations | List | 
| <a name="aoss-ListSecurityPolicies"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListSecurityPolicies.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListSecurityPolicies.html) | List security policies | List | 
| <a name="aoss-ListTagsForResource"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListTagsForResource.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListTagsForResource.html) | List tags for a collection | List | 
| <a name="aoss-ListVpcEndpoints"></a>[https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListVpcEndpoints.html](https://docs.aws.amazon.com/opensearch-service/latest/ServerlessAPIReference/API_ListVpcEndpoints.html) | List OpenSearch Serverless-managed VPC endpoints | List |