When working with Python to access AWS using Boto3, you must create an instance of a class to provide the proper access. The following table you an overview of the services and associated classes that Boto3 supports, along with a link for finding additional information.
| Service | Classes |
| ACM | Client, Paginators |
| APIGateway | Client, Paginators |
| ApplicationAutoScaling | Client, Paginators |
| ApplicationDiscoveryService | Client, Paginators |
| AppStream | Client, Paginators |
| Athena | Client, Paginators |
| AutoScaling | Client, Paginators |
| Batch | Client, Paginators |
| Budgets | Client, Paginators |
| CloudDirectory | Client, Paginators |
| CloudFormation | Client, Paginators, Waiters, Service Resource, Event, Stack, StackResource, StackResourceSummary |
| CloudFront | Client, Paginators, Waiters, Examples |
| CloudHSM | Client |
| CloudSearch | Client, Paginators |
| CloudSearchDomain | Client |
| CloudTrail | Client, Paginators |
| CloudWatch | Client, Paginators, Waiters, Service Resource, Alarm, Metric |
| CloudWatchEvents | Client, Paginators |
| CloudWatchLogs | Client, Paginators |
| CodeBuild | Client, Paginators |
| CodeCommit | Client, Paginators |
| CodeDeploy | Client, Paginators, Waiters |
| CodePipeline | Client |
| CodeStar | Client, Paginators |
| CognitoIdentity | Client, Paginators |
| CognitoIdentityProvider | Client, Paginators |
| CognitoSync | Client |
| ConfigService | Client, Paginators |
| CostandUsageReportService | Client, Paginators |
| DatabaseMigrationService | Client, Paginators |
| DataPipeline | Client, Paginators |
| DeviceFarm | Client, Paginators |
| DirectConnect | Client, Paginators |
| DirectoryService | Client |
| DynamoDB | Client, Paginators, Waiters, Service Resource, Table |
| DynamoDBStreams | Client, Paginators |
| EC2 | Client, Paginators, Waiters, Service Resource, ClassicAddress, DhcpOptions, Image, Instance, InternetGateway, KeyPair, KeyPairInfo, NetworkAcl, NetworkInterface, NetworkInterfaceAssociation, PlacementGroup, Route, RouteTable, RouteTableAssociation, SecurityGroup, Snapshot, Subnet, Tag, Volume, Vpc, VpcPeeringConnection, VpcAddress |
| ECR | Client, Paginators |
| ECS | Client, Paginators, Waiters |
| EFS | Client, Paginators |
| ElastiCache | Client, Paginators, Waiters |
| ElasticBeanstalk | Client, Paginators |
| ElasticLoadBalancing | Client, Paginators, Waiters |
| ElasticLoadBalancingv2 | Client, Paginators |
| ElasticsearchService | Client, Paginators |
| ElasticTranscoder | Client, Paginators, Waiters |
| EMR | Client, Paginators, Waiters |
| Firehose | Client |
| GameLift | Client, Paginators |
| Glacier | Client, Paginators, Waiters, Service Resource, Account, Archive, Job, MultipartUpload, Notification, Vault |
| Health | Client, Paginators |
| IAM | Client, Paginators, Waiters, Service Resource, AccessKey, AccessKeyPair, AccountPasswordPolicy, AccountSummary, AssumeRolePolicy, CurrentUser, Group, GroupPolicy, InstanceProfile, LoginProfile, MfaDevice, Policy, PolicyVersion, Role, RolePolicy, SamlProviderm, ServerCertificate, SigningCertificate, User, UserPolicy, VirtualMfaDevice |
| ImportExport | Client, Paginators |
| Inspector | Client, Paginators |
| IoT | Client, Paginators |
| IoTDataPlane | Client |
| Kinesis | Client, Paginators, Waiters |
| KinesisAnalytics | Client, Paginators |
| KMS | Client, Paginators |
| Lambda | Client, Paginators |
| LexModelBuildingService | Client, Paginators |
| LexRuntimeService | Client, Paginators |
| Lightsail | Client, Paginators |
| MachineLearning | Client, Paginators, Waiters |
| MarketplaceCommerceAnalytics | Client, Paginators |
| MarketplaceEntitlementService | Client, Paginators |
| MarketplaceMetering | Client |
| MTurk | Client, Paginators |
| OpsWorks | Client, Paginators, Waiters, Service Resource, Layer, Stack, StackSummary |
| OpsWorksCM | Client, Paginators, Waiters |
| Organizations | Client, Paginators |
| Pinpoint | Client |
| Polly | Client, Paginators |
| RDS | Client, Paginators, Waiters |
| Redshift | Client, Paginators, Waiters |
| Rekognition | Client, Paginators |
| ResourceGroupsTaggingAPI | Client, Paginators |
| Route53 | Client, Paginators, Waiters |
| Route53Domains | Client, Paginators |
| S3 | Client, Paginators, Waiters, Service Resource, Bucket, BucketAcl, BucketCors, BucketLifecycle, BucketLogging, BucketNotification, BucketPolicy, BucketRequestPayment, BucketTagging, BucketVersioning, BucketWebsite, MultipartUpload, MultipartUploadPart, Object, ObjectAcl, ObjectSummary, ObjectVersion, Examples |
| ServiceCatalog | Client |
| SES | Client, Paginators, Waiters |
| SFN | Client, Paginators |
| Shield | Client |
| SimpleDB | Client, Paginators |
| SMS | Client, Paginators |
| Snowball | Client, Paginators |
| SNS | Client, Paginators, Service Resource, PlatformApplication, PlatformEndpoint, Subscription, Topic |
| SQS | Client, Paginators, Service Resource, Message, Queue |
| SSM | Client, Paginators |
| StorageGateway | Client, Paginators |
| STS | Client, Paginators |
| Support | Client, Paginators |
| SWF | Client, Paginators |
| WAF | Client, Paginators |
| WAFRegional | Client, Paginators |
| WorkDocs | Client, Paginators |
| WorkSpaces | Client, Paginators |
| XRay | Client |
