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PyPI · #17 most downloaded on PyPI
Low-level, data-driven core of boto 3.
Last release 2 days ago
02 Oct 2026
Ships on a steady schedule
a new release about every 8 days
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
14 years old
2530 releases · first in 2012
api-change:lambda: Update lambda client to latest version
api-change:lambda: Update lambda client to latest version
api-change:codebuild: Update codebuild client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ce: Update ce client to latest version
api-change:databrew: Update databrew client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:workmail: Update workmail client to latest version
api-change:auditmanager: Update auditmanager client to latest version
api-change:compute-optimizer: Update compute-optimizer client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:appmesh: Update appmesh client to latest version
One column per quarter.
api-change:appmesh: Update appmesh client to latest version
api-change:application-autoscaling: Update application-autoscaling client to latest version
api-change:lookoutvision: Update lookoutvision client to latest version
api-change:organizations: Update organizations client to latest version
feature:Python: Dropped support for Python 3.4 and 3.5
api-change:s3control: Update s3control client to latest version
api-change:rds-data: Update rds-data client to latest version
api-change:medialive: Update medialive client to latest version
api-change:route53: Update route53 client to latest version
api-change:location: Update location client to latest version
enhancement:s3: Amazon S3 now supports AWS PrivateLink, providing direct access to S3 via a private endpoint within your virtual private network.
api-change:iotwireless: Update iotwireless client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:connect: Update connect client to latest version
api-change:medialive: Update medialive client to latest version
api-change:wellarchitected: Update wellarchitected client to latest version
api-change:wellarchitected: Update wellarchitected client to latest version
api-change:managedblockchain: Update managedblockchain client to latest version
api-change:cloudwatch: Update cloudwatch client to latest version
api-change:databrew: Update databrew client to latest version
bugfix:Validator: Fix showing incorrect max-value in error message for range and length value validation
api-change:iot: Update iot client to latest version
api-change:robomaker: Update robomaker client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:customer-profiles: Update customer-profiles client to latest version
api-change:sesv2: Update sesv2 client to latest version
api-change:accessanalyzer: Update accessanalyzer client to latest version
api-change:lightsail: Update lightsail client to latest version
api-change:es: Update es client to latest version
api-change:backup: Update backup client to latest version
api-change:backup: Update backup client to latest version
api-change:greengrassv2: Update greengrassv2 client to latest version
api-change:greengrassv2: Update greengrassv2 client to latest version
api-change:redshift: Update redshift client to latest version
api-change:lexv2-runtime: Update lexv2-runtime client to latest version
api-change:rds: Update rds client to latest version
api-change:lexv2-models: Update lexv2-models client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:kafka: Update kafka client to latest version
api-change:resourcegroupstaggingapi: Update resourcegroupstaggingapi client to latest version
api-change:acm-pca: Update acm-pca client to latest version
api-change:acm-pca: Update acm-pca client to latest version
api-change:chime: Update chime client to latest version
api-change:ecs: Update ecs client to latest version
api-change:sns: Update sns client to latest version
api-change:sns: Update sns client to latest version
api-change:pinpoint: Update pinpoint client to latest version
api-change:pinpoint: Update pinpoint client to latest version
api-change:cognito-identity: Update cognito-identity client to latest version
api-change:s3control: Update s3control client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:personalize: Update personalize client to latest version
api-change:appstream: Update appstream client to latest version
api-change:appstream: Update appstream client to latest version
api-change:auditmanager: Update auditmanager client to latest version
api-change:ssm: Update ssm client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:lightsail: Update lightsail client to latest version
api-change:rds: Update rds client to latest version
api-change:rds: Update rds client to latest version
api-change:kms: Update kms client to latest version
api-change:devops-guru: Update devops-guru client to latest version
api-change:devops-guru: Update devops-guru client to latest version
api-change:codepipeline: Update codepipeline client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:transfer: Update transfer client to latest version
api-change:autoscaling-plans: Update autoscaling-plans client to latest version
api-change:ce: Update ce client to latest version
api-change:ce: Update ce client to latest version
api-change:application-autoscaling: Update application-autoscaling client to latest version
api-change:healthlake: Update healthlake client to latest version
api-change:healthlake: Update healthlake client to latest version
api-change:cloudsearch: Update cloudsearch client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:acm-pca: Update acm-pca client to latest version
api-change:acm-pca: Update acm-pca client to latest version
api-change:apigatewayv2: Update apigatewayv2 client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:compute-optimizer: Update compute-optimizer client to latest version
api-change:compute-optimizer: Update compute-optimizer client to latest version
api-change:resource-groups: Update resource-groups client to latest version
api-change:dms: Update dms client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ssm: Update ssm client to latest version
api-change:iotwireless: Update iotwireless client to latest version
api-change:rds: Update rds client to latest version
api-change:glue: Update glue client to latest version
api-change:ce: Update ce client to latest version
api-change:connect: Update connect client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:config: Update config client to latest version
api-change:config: Update config client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:glue: Update glue client to latest version
api-change:batch: Update batch client to latest version
api-change:managedblockchain: Update managedblockchain client to latest version
api-change:service-quotas: Update service-quotas client to latest version
api-change:s3: Update s3 client to latest version
api-change:connectparticipant: Update connectparticipant client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:qldb-session: Update qldb-session client to latest version
api-change:outposts: Update outposts client to latest version
api-change:servicecatalog-appregistry: Update servicecatalog-appregistry client to latest version
api-change:dms: Update dms client to latest version
api-change:apigateway: Update apigateway client to latest version
api-change:rds: Update rds client to latest version
api-change:rds: Update rds client to latest version
bugfix:SSO: Fixed timestamp format for SSO credential expirations
api-change:personalize-runtime: Update personalize-runtime client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:dlm: Update dlm client to latest version
api-change:kms: Update kms client to latest version
api-change:route53resolver: Update route53resolver client to latest version
api-change:sqs: Update sqs client to latest version
api-change:config: Update config client to latest version
api-change:imagebuilder: Update imagebuilder client to latest version
api-change:route53: Update route53 client to latest version
api-change:ce: Update ce client to latest version
api-change:ce: Update ce client to latest version
api-change:amp: Update amp client to latest version
api-change:location: Update location client to latest version
api-change:wellarchitected: Update wellarchitected client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:iotwireless: Update iotwireless client to latest version
api-change:iotwireless: Update iotwireless client to latest version
api-change:lambda: Update lambda client to latest version
api-change:greengrassv2: Update greengrassv2 client to latest version
api-change:ssm: Update ssm client to latest version
api-change:iotdeviceadvisor: Update iotdeviceadvisor client to latest version
api-change:iot: Update iot client to latest version
api-change:iotanalytics: Update iotanalytics client to latest version
api-change:amp: Update amp client to latest version
api-change:iotfleethub: Update iotfleethub client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:globalaccelerator: Update globalaccelerator client to latest version
api-change:devops-guru: Update devops-guru client to latest version
api-change:guardduty: Update guardduty client to latest version
api-change:guardduty: Update guardduty client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:cloudwatch: Update cloudwatch client to latest version
api-change:pi: Update pi client to latest version
api-change:cloudtrail: Update cloudtrail client to latest version
api-change:networkmanager: Update networkmanager client to latest version
api-change:networkmanager: Update networkmanager client to latest version
api-change:kendra: Update kendra client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:globalaccelerator: Update globalaccelerator client to latest version
api-change:globalaccelerator: Update globalaccelerator client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:redshift: Update redshift client to latest version
api-change:ecr: Update ecr client to latest version
api-change:ecr: Update ecr client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:kendra: Update kendra client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:auditmanager: Update auditmanager client to latest version
api-change:sagemaker-runtime: Update sagemaker-runtime client to latest version
api-change:sagemaker-edge: Update sagemaker-edge client to latest version
api-change:forecast: Update forecast client to latest version
api-change:healthlake: Update healthlake client to latest version
api-change:emr-containers: Update emr-containers client to latest version
api-change:dms: Update dms client to latest version
api-change:dms: Update dms client to latest version
api-change:servicecatalog-appregistry: Update servicecatalog-appregistry client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:license-manager: Update license-manager client to latest version
api-change:lambda: Update lambda client to latest version
api-change:ds: Update ds client to latest version
api-change:kafka: Update kafka client to latest version
api-change:medialive: Update medialive client to latest version
api-change:rds: Update rds client to latest version
api-change:license-manager: Update license-manager client to latest version
api-change:license-manager: Update license-manager client to latest version
api-change:compute-optimizer: Update compute-optimizer client to latest version
api-change:amplifybackend: Update amplifybackend client to latest version
api-change:batch: Update batch client to latest version
api-change:customer-profiles: Update customer-profiles client to latest version
api-change:customer-profiles: Update customer-profiles client to latest version
api-change:sagemaker-featurestore-runtime: Update sagemaker-featurestore-runtime client to latest version
api-change:sagemaker-featurestore-runtime: Update sagemaker-featurestore-runtime client to latest version
api-change:ecr-public: Update ecr-public client to latest version
api-change:honeycode: Update honeycode client to latest version
api-change:eks: Update eks client to latest version
api-change:amplifybackend: Update amplifybackend client to latest version
api-change:lambda: Update lambda client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:lookoutvision: Update lookoutvision client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:connect: Update connect client to latest version
api-change:connect-contact-lens: Update connect-contact-lens client to latest version
api-change:profile: Update profile client to latest version
api-change:s3: Update s3 client to latest version
api-change:appintegrations: Update appintegrations client to latest version
api-change:ds: Update ds client to latest version
api-change:devops-guru: Update devops-guru client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:cloudformation: Update cloudformation client to latest version
api-change:appflow: Update appflow client to latest version
api-change:fsx: Update fsx client to latest version
api-change:stepfunctions: Update stepfunctions client to latest version
api-change:timestream-write: Update timestream-write client to latest version
api-change:elasticbeanstalk: Update elasticbeanstalk client to latest version
api-change:batch: Update batch client to latest version
api-change:cloudtrail: Update cloudtrail client to latest version
api-change:cognito-idp: Update cognito-idp client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:codebuild: Update codebuild client to latest version
api-change:comprehend: Update comprehend client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:mwaa: Update mwaa client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:gamelift: Update gamelift client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:translate: Update translate client to latest version
api-change:kafka: Update kafka client to latest version
api-change:application-insights: Update application-insights client to latest version
api-change:glue: Update glue client to latest version
api-change:signer: Update signer client to latest version
api-change:codestar-connections: Update codestar-connections client to latest version
api-change:codeartifact: Update codeartifact client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:emr: Update emr client to latest version
api-change:forecast: Update forecast client to latest version
api-change:iot: Update iot client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:ecs: Update ecs client to latest version
api-change:timestream-query: Update timestream-query client to latest version
api-change:sso-admin: Update sso-admin client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:lambda: Update lambda client to latest version
api-change:outposts: Update outposts client to latest version
api-change:license-manager: Update license-manager client to latest version
api-change:dynamodb: Update dynamodb client to latest version
api-change:servicecatalog-appregistry: Update servicecatalog-appregistry client to latest version
api-change:servicecatalog-appregistry: Update servicecatalog-appregistry client to latest version
api-change:appmesh: Update appmesh client to latest version
api-change:kafka: Update kafka client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:chime: Update chime client to latest version
api-change:cloudhsmv2: Update cloudhsmv2 client to latest version
api-change:codeguru-reviewer: Update codeguru-reviewer client to latest version
api-change:s3: Update s3 client to latest version
api-change:cognito-identity: Update cognito-identity client to latest version
api-change:connect: Update connect client to latest version
api-change:ce: Update ce client to latest version
api-change:ce: Update ce client to latest version
api-change:lex-runtime: Update lex-runtime client to latest version
api-change:glue: Update glue client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:events: Update events client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:ds: Update ds client to latest version
api-change:kinesisanalyticsv2: Update kinesisanalyticsv2 client to latest version
api-change:redshift: Update redshift client to latest version
api-change:medialive: Update medialive client to latest version
api-change:lambda: Update lambda client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:cloudformation: Update cloudformation client to latest version
api-change:codebuild: Update codebuild client to latest version
bugfix:Retry: Fix bug where retries were attempted on any response with an "Error" key.
api-change:ec2: Update ec2 client to latest version
api-change:s3control: Update s3control client to latest version
api-change:backup: Update backup client to latest version
api-change:outposts: Update outposts client to latest version
api-change:connect: Update connect client to latest version
api-change:connect: Update connect client to latest version
api-change:chime: Update chime client to latest version
api-change:fms: Update fms client to latest version
api-change:network-firewall: Update network-firewall client to latest version
api-change:rds: Update rds client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:dms: Update dms client to latest version
api-change:iotsecuretunneling: Update iotsecuretunneling client to latest version
api-change:sns: Update sns client to latest version
api-change:synthetics: Update synthetics client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:codepipeline: Update codepipeline client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:textract: Update textract client to latest version
api-change:textract: Update textract client to latest version
api-change:shield: Update shield client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:personalize-runtime: Update personalize-runtime client to latest version
api-change:personalize-runtime: Update personalize-runtime client to latest version
api-change:servicecatalog-appregistry: Update servicecatalog-appregistry client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:polly: Update polly client to latest version
api-change:iot: Update iot client to latest version
api-change:robomaker: Update robomaker client to latest version
api-change:lightsail: Update lightsail client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:databrew: Update databrew client to latest version
api-change:forecast: Update forecast client to latest version
api-change:amplify: Update amplify client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:ssm: Update ssm client to latest version
api-change:dynamodb: Update dynamodb client to latest version
api-change:dynamodb: Update dynamodb client to latest version
api-change:es: Update es client to latest version
api-change:fsx: Update fsx client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:iotanalytics: Update iotanalytics client to latest version
api-change:s3: Update s3 client to latest version
api-change:storagegateway: Update storagegateway client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ecs: Update ecs client to latest version
api-change:datasync: Update datasync client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:medialive: Update medialive client to latest version
api-change:dlm: Update dlm client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:rds: Update rds client to latest version
api-change:kendra: Update kendra client to latest version
api-change:events: Update events client to latest version
api-change:dynamodb: Update dynamodb client to latest version
api-change:lambda: Update lambda client to latest version
api-change:es: Update es client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:appmesh: Update appmesh client to latest version
api-change:cloudwatch: Update cloudwatch client to latest version
api-change:cloudwatch: Update cloudwatch client to latest version
api-change:es: Update es client to latest version
api-change:xray: Update xray client to latest version
api-change:mq: Update mq client to latest version
api-change:iot: Update iot client to latest version
api-change:meteringmarketplace: Update meteringmarketplace client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:medialive: Update medialive client to latest version
api-change:medialive: Update medialive client to latest version
api-change:dms: Update dms client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:imagebuilder: Update imagebuilder client to latest version
api-change:braket: Update braket client to latest version
api-change:sns: Update sns client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:codeartifact: Update codeartifact client to latest version
api-change:marketplacecommerceanalytics: Update marketplacecommerceanalytics client to latest version
api-change:apigateway: Update apigateway client to latest version
api-change:sesv2: Update sesv2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:storagegateway: Update storagegateway client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:iot: Update iot client to latest version
api-change:workmail: Update workmail client to latest version
api-change:glue: Update glue client to latest version
api-change:glue: Update glue client to latest version
Your coding agent can read these notes before it upgrades. Set up the MCP server →