4.0.205.0

4.0.205.0 (2026-03-06 21:45 UTC)

• AppIntegrationsService (4.0.5.0)
  • This release adds support for webhooks, allowing customers to create an Event Integration with a webhook source.
• BCMDataExports (4.0.2.0)
  • Fixed wrong endpoint resolutions in few regions. Added AWS CFN resource schema for BCM Data Exports. Added max value validation for pagination parameter. Fixed ARN format validation for BCM Data Exports resources. Updated size constraints for table properties. Added AccessDeniedException error.
• Bedrock (4.0.22.0)
  • Amazon Bedrock Guardrails account-level enforcement APIs now support lists for model inclusion and exclusion from guardrail enforcement.
• BedrockAgentCoreControl (4.0.18.0)
  • Adds support for streaming memory records in AgentCore Memory
• Connect (4.0.36.0)
  • Amazon Connect now supports the ability to programmatically configure and run automated tests for contact center experiences for Chat. Integrate testing into CICD pipelines, run multiple tests at scale, and retrieve results via API to automate validation of chat interactions and workflows.
• Deadline (4.0.14.0)
  • AWS Deadline Cloud now supports cost scale factors for farms, enabling studios to adjust reported costs to reflect their actual rendering economics. Adjusted costs are reflected in Deadline Cloud's Usage Explorer and Budgets.
• GameLiftStreams (4.0.6.0)
  • Added new Gen6 stream classes based on the EC2 G6f instance family. These stream classes provide cost-optimized options for streaming well-optimized or lower-fidelity games on Windows environments.
• SimpleEmailV2 (4.0.12.0)
  • Adds support for longer email message header values, increasing the maximum length from 870 to 995 characters for RFC 5322 compliance.

3.7.1237.0

3.7.1237.0 (2026-03-06 21:37 UTC)

• AppIntegrationsService (3.7.504.0)
  • This release adds support for webhooks, allowing customers to create an Event Integration with a webhook source.
• BCMDataExports (3.7.502.0)
  • Fixed wrong endpoint resolutions in few regions. Added AWS CFN resource schema for BCM Data Exports. Added max value validation for pagination parameter. Fixed ARN format validation for BCM Data Exports resources. Updated size constraints for table properties. Added AccessDeniedException error.
• Bedrock (3.7.514.0)
  • Amazon Bedrock Guardrails account-level enforcement APIs now support lists for model inclusion and exclusion from guardrail enforcement.
• BedrockAgentCoreControl (3.7.518.0)
  • Adds support for streaming memory records in AgentCore Memory
• Connect (3.7.532.0)
  • Amazon Connect now supports the ability to programmatically configure and run automated tests for contact center experiences for Chat. Integrate testing into CICD pipelines, run multiple tests at scale, and retrieve results via API to automate validation of chat interactions and workflows.
• Deadline (3.7.507.0)
  • AWS Deadline Cloud now supports cost scale factors for farms, enabling studios to adjust reported costs to reflect their actual rendering economics. Adjusted costs are reflected in Deadline Cloud's Usage Explorer and Budgets.
• GameLiftStreams (3.7.506.0)
  • Added new Gen6 stream classes based on the EC2 G6f instance family. These stream classes provide cost-optimized options for streaming well-optimized or lower-fidelity games on Windows environments.
• SimpleEmailV2 (3.7.509.0)
  • Adds support for longer email message header values, increasing the maximum length from 870 to 995 characters for RFC 5322 compliance.
• Core 3.7.500.88
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.204.0

4.0.204.0 (2026-03-05 21:02 UTC)

• ConnectHealth (4.0.0.0)
  • Connect-Health SDK is AWS's unified SDK for the Amazon Connect Health offering. It allows healthcare developers to integrate purpose-built agents - such as patient insights, ambient documentation, and medical coding - into their existing applications, including EHRs, telehealth, and revenue cycle.
• EC2 (4.0.80.0)
  • Added metadata field to CapacityAllocation.
• GuardDuty (4.0.17.0)
  • Added MALICIOUS FILE to IndicatorType enum in MDC Sequence
• MPA (4.0.4.0)
  • Updates to multi-party approval (MPA) service to add support for approval team baseline operations.
• SageMaker (4.0.45.0)
  • Adds support for S3 Bucket Ownership validation for SageMaker Managed MLflow.
• SavingsPlans (4.0.5.0)
  • Added support for OpenSearch and Neptune Analytics to Database Savings Plans.

3.7.1236.0

3.7.1236.0 (2026-03-05 20:50 UTC)

• EC2 (3.7.554.0)
  • Added metadata field to CapacityAllocation.
• GuardDuty (3.7.514.0)
  • Added MALICIOUS FILE to IndicatorType enum in MDC Sequence
• MPA (3.7.504.0)
  • Updates to multi-party approval (MPA) service to add support for approval team baseline operations.
• SageMaker (3.7.531.0)
  • Adds support for S3 Bucket Ownership validation for SageMaker Managed MLflow.
• SavingsPlans (3.7.505.0)
  • Added support for OpenSearch and Neptune Analytics to Database Savings Plans.
• Core 3.7.500.87
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.203.0

4.0.203.0 (2026-03-04 19:19 UTC)

• Connect (4.0.35.0)
  • Added support for configuring additional email addresses on queues in Amazon Connect. Agents can now select an outbound email address and associate additional email addresses for replying to or initiating emails.
• ElasticBeanstalk (4.0.3.0)
  • As part of this release, Beanstalk introduce a new info type - analyze for request environment info and retrieve environment info operations. When customers request an Al analysis, Elastic Beanstalk runs a script on an instance in their environment and returns an analysis of events, health and logs.
• Elasticsearch (4.0.4.0)
  • Adds support for DeploymentStrategyOptions.
• GameLift (4.0.7.0)
  • Amazon GameLift Servers now offers DDoS protection for Linux-based EC2 and Container Fleets on SDKv5. The player gateway proxy relay network provides traffic validation, per-player rate limiting, and game server IP address obfuscation all with negligible added latency and no additional cost.
• OpenSearchService (4.0.11.0)
  • Adding support for DeploymentStrategyOptions
• QuickSight (4.0.16.0)
  • Added several new values for Capabilities, increased visual limit per sheet from previous limit to 75, renamed Quick Suite to Quick in several places.

3.7.1235.0

3.7.1235.0 (2026-03-04 19:21 UTC)

• Connect (3.7.531.0)
  • Added support for configuring additional email addresses on queues in Amazon Connect. Agents can now select an outbound email address and associate additional email addresses for replying to or initiating emails.
• ElasticBeanstalk (3.7.503.0)
  • As part of this release, Beanstalk introduce a new info type - analyze for request environment info and retrieve environment info operations. When customers request an Al analysis, Elastic Beanstalk runs a script on an instance in their environment and returns an analysis of events, health and logs.
• Elasticsearch (3.7.504.0)
  • Adds support for DeploymentStrategyOptions.
• GameLift (3.7.506.0)
  • Amazon GameLift Servers now offers DDoS protection for Linux-based EC2 and Container Fleets on SDKv5. The player gateway proxy relay network provides traffic validation, per-player rate limiting, and game server IP address obfuscation all with negligible added latency and no additional cost.
• OpenSearchService (3.7.509.0)
  • Adding support for DeploymentStrategyOptions
• QuickSight (3.7.513.0)
  • Added several new values for Capabilities, increased visual limit per sheet from previous limit to 75, renamed Quick Suite to Quick in several places.

4.0.202.0

4.0.202.0 (2026-03-03 20:07 UTC)

• BedrockAgentCoreControl (4.0.17.0)
  • Support for AgentCore Policy GA
• CloudWatchLogs (4.0.15.0)
  • CloudWatch Logs updates- Added support for the PutBearerTokenAuthentication API to enable or disable bearer token authentication on a log group. For more information, see CloudWatch Logs API documentation.
• DataZone (4.0.22.0)
  • Adding QueryGraph operation to DataZone SDK
• PartnerCentralChannel (4.0.1.0)
  • Adds the Resold Unified Operations support plan and removes the Resold Business support plan in the CreateRelationship and UpdateRelationship APIs
• SageMaker (4.0.44.0)
  • This release adds b300 and g7e instance types for SageMaker inference endpoints.

3.7.1234.0

3.7.1234.0 (2026-03-03 19:53 UTC)

• BedrockAgentCoreControl (3.7.517.0)
  • Support for AgentCore Policy GA
• CloudWatchLogs (3.7.508.0)
  • CloudWatch Logs updates- Added support for the PutBearerTokenAuthentication API to enable or disable bearer token authentication on a log group. For more information, see CloudWatch Logs API documentation.
• DataZone (3.7.518.0)
  • Adding QueryGraph operation to DataZone SDK
• PartnerCentralChannel (3.7.501.0)
  • Adds the Resold Unified Operations support plan and removes the Resold Business support plan in the CreateRelationship and UpdateRelationship APIs
• SageMaker (3.7.530.0)
  • This release adds b300 and g7e instance types for SageMaker inference endpoints.
• Core 3.7.500.86
  • Added maintenance mode notice to NuGet package descriptions for AWS SDK for .NET V3.
  • Updating endpoints.json file.
  • All services packages updated to require new Core

4.0.201.0

4.0.201.0 (2026-02-27 19:15 UTC)

• ARCRegionswitch (4.0.5.0)
  • Post-Recovery Workflows enable customers to maintain comprehensive disaster recovery automation. This allows customer SREs and leadership to have complete recovery orchestration from failover through post-recovery preparation, ensuring Regions remain ready for subsequent recovery events.
• AWSHealth (4.0.5.0)
  • Updates the regex for validating availabilityZone strings used in the describe events filters.
• Batch (4.0.6.0)
  • This feature allows customers to specify the minimum time (in minutes) that AWS Batch keeps instances running in a compute environment after all jobs on the instance complete
• Bedrock (4.0.21.0)
  • Added four new model lifecycle date fields, startOfLifeTime, endOfLifeTime, legacyTime, and publicExtendedAccessTime. Adds support for using the Converse API with Bedrock Batch inference jobs.
• CognitoIdentityProvider (4.0.6.0)
  • Cognito is introducing a two-secret rotation model for app clients, enabling seamless credential rotation without downtime. Dedicated APIs support passing in a custom secret. Custom secrets need to be at least 24 characters. This eliminates reconfiguration needs and reduces security risks.
• Connect (4.0.34.0)
  • Deprecate EvaluationReviewMetadata's CreatedBy and CreatedTime, add EvaluationReviewMetadata's RequestedBy and RequestedTime
• CustomerProfiles (4.0.8.0)
  • This release introduces an optional SourcePriority parameter to the ProfileObjectType APIs, allowing you to control the precedence of object types when ingesting data from multiple sources. Additionally, WebAnalytics and Device have been added as new StandardIdentifier values.
• KeyspacesStreams (4.0.3.0)
  • Added support for Change Data Capture (CDC) streams with Duration DataType.
• Odb (4.0.5.0)
  • ODB Networking Route Management is a feature improvement which allows for implicit creation and deletion of EC2 Routes in the Peer Network Route Table designated by the customer via new optional input. This feature release is combined with Multiple App-VPC functionality for ODB Network Peering(s).
• RAM (4.0.4.0)
  • Resource owners can now specify ResourceShareConfiguration request parameter for CreateResourceShare API including RetainSharingOnAccountLeaveOrganization boolean parameter
• TranscribeStreaming (4.0.6.0)
  • AWS Transcribe Streaming now supports specifying a resumption window for the stream through the SessionResumeWindow parameter, allowing customers to reconnect to their streams for a longer duration beyond stream start time.

3.7.1233.0

3.7.1233.0 (2026-02-27 19:16 UTC)

• ARCRegionswitch (3.7.505.0)
  • Post-Recovery Workflows enable customers to maintain comprehensive disaster recovery automation. This allows customer SREs and leadership to have complete recovery orchestration from failover through post-recovery preparation, ensuring Regions remain ready for subsequent recovery events.
• AWSHealth (3.7.505.0)
  • Updates the regex for validating availabilityZone strings used in the describe events filters.
• Batch (3.7.504.0)
  • This feature allows customers to specify the minimum time (in minutes) that AWS Batch keeps instances running in a compute environment after all jobs on the instance complete
• Bedrock (3.7.513.0)
  • Added four new model lifecycle date fields, startOfLifeTime, endOfLifeTime, legacyTime, and publicExtendedAccessTime. Adds support for using the Converse API with Bedrock Batch inference jobs.
• CognitoIdentityProvider (3.7.505.0)
  • Cognito is introducing a two-secret rotation model for app clients, enabling seamless credential rotation without downtime. Dedicated APIs support passing in a custom secret. Custom secrets need to be at least 24 characters. This eliminates reconfiguration needs and reduces security risks.
• Connect (3.7.530.0)
  • Deprecate EvaluationReviewMetadata's CreatedBy and CreatedTime, add EvaluationReviewMetadata's RequestedBy and RequestedTime
• CustomerProfiles (3.7.505.0)
  • This release introduces an optional SourcePriority parameter to the ProfileObjectType APIs, allowing you to control the precedence of object types when ingesting data from multiple sources. Additionally, WebAnalytics and Device have been added as new StandardIdentifier values.
• KeyspacesStreams (3.7.503.0)
  • Added support for Change Data Capture (CDC) streams with Duration DataType.
• Odb (3.7.505.0)
  • ODB Networking Route Management is a feature improvement which allows for implicit creation and deletion of EC2 Routes in the Peer Network Route Table designated by the customer via new optional input. This feature release is combined with Multiple App-VPC functionality for ODB Network Peering(s).
• RAM (3.7.504.0)
  • Resource owners can now specify ResourceShareConfiguration request parameter for CreateResourceShare API including RetainSharingOnAccountLeaveOrganization boolean parameter