Amazon Relational Database Service endpoints and quotas - AWS General Reference

Amazon Relational Database Service endpoints and quotas

The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. In addition to the standard AWS endpoints, some AWS services offer FIPS endpoints in selected Regions. For more information, see AWS service endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS service quotas.

Note

AWS recommends using Regional STS endpoints within your applications and avoid using the global (legacy) STS endpoint. Regional STS endpoints reduce latency, build in redundancy, and increase session token validity. For more information about configuring your applications to use the regional STS endpoint, see AWS STS Regionalized endpoints in the AWS SDKs and Tools Reference Guide. For more information about the global (legacy) AWS STS endpoint, including how to monitor for use of this endpoint, see How to use Regional AWS STS endpoints in the AWS Security blog.

Service endpoints

Amazon RDS

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2

rds.us-east-2.amazonaws.com

rds-fips.us-east-2.api.aws

rds.us-east-2.api.aws

rds-fips.us-east-2.amazonaws.com

HTTPS

HTTPS

HTTPS

HTTPS

US East (N. Virginia) us-east-1

rds.us-east-1.amazonaws.com

rds-fips.us-east-1.api.aws

rds-fips.us-east-1.amazonaws.com

rds.us-east-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

US West (N. California) us-west-1

rds.us-west-1.amazonaws.com

rds.us-west-1.api.aws

rds-fips.us-west-1.amazonaws.com

rds-fips.us-west-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

US West (Oregon) us-west-2

rds.us-west-2.amazonaws.com

rds-fips.us-west-2.amazonaws.com

rds.us-west-2.api.aws

rds-fips.us-west-2.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

Africa (Cape Town) af-south-1

rds.af-south-1.amazonaws.com

rds.af-south-1.api.aws

HTTPS

HTTPS

Asia Pacific (Hong Kong) ap-east-1

rds.ap-east-1.amazonaws.com

rds.ap-east-1.api.aws

HTTPS

HTTPS

Asia Pacific (Hyderabad) ap-south-2

rds.ap-south-2.amazonaws.com

rds.ap-south-2.api.aws

HTTPS

HTTPS

Asia Pacific (Jakarta) ap-southeast-3

rds.ap-southeast-3.amazonaws.com

rds.ap-southeast-3.api.aws

HTTPS

HTTPS

Asia Pacific (Malaysia) ap-southeast-5 rds.ap-southeast-5.amazonaws.com HTTPS
Asia Pacific (Melbourne) ap-southeast-4

rds.ap-southeast-4.amazonaws.com

rds.ap-southeast-4.api.aws

HTTPS

HTTPS

Asia Pacific (Mumbai) ap-south-1

rds.ap-south-1.amazonaws.com

rds.ap-south-1.api.aws

HTTPS

HTTPS

Asia Pacific (Osaka) ap-northeast-3

rds.ap-northeast-3.amazonaws.com

rds.ap-northeast-3.api.aws

HTTPS

HTTPS

Asia Pacific (Seoul) ap-northeast-2

rds.ap-northeast-2.amazonaws.com

rds.ap-northeast-2.api.aws

HTTPS

HTTPS

Asia Pacific (Singapore) ap-southeast-1

rds.ap-southeast-1.amazonaws.com

rds.ap-southeast-1.api.aws

HTTPS

HTTPS

Asia Pacific (Sydney) ap-southeast-2

rds.ap-southeast-2.amazonaws.com

rds.ap-southeast-2.api.aws

HTTPS

HTTPS

Asia Pacific (Tokyo) ap-northeast-1

rds.ap-northeast-1.amazonaws.com

rds.ap-northeast-1.api.aws

HTTPS

HTTPS

Canada (Central) ca-central-1

rds.ca-central-1.amazonaws.com

rds.ca-central-1.api.aws

rds-fips.ca-central-1.api.aws

rds-fips.ca-central-1.amazonaws.com

HTTPS

HTTPS

HTTPS

HTTPS

Canada West (Calgary) ca-west-1

rds.ca-west-1.amazonaws.com

rds-fips.ca-west-1.amazonaws.com

HTTPS

HTTPS

Europe (Frankfurt) eu-central-1

rds.eu-central-1.amazonaws.com

rds.eu-central-1.api.aws

HTTPS

HTTPS

Europe (Ireland) eu-west-1

rds.eu-west-1.amazonaws.com

rds.eu-west-1.api.aws

HTTPS

HTTPS

Europe (London) eu-west-2

rds.eu-west-2.amazonaws.com

rds.eu-west-2.api.aws

HTTPS

HTTPS

Europe (Milan) eu-south-1

rds.eu-south-1.amazonaws.com

rds.eu-south-1.api.aws

HTTPS

HTTPS

Europe (Paris) eu-west-3

rds.eu-west-3.amazonaws.com

rds.eu-west-3.api.aws

HTTPS

HTTPS

Europe (Spain) eu-south-2

rds.eu-south-2.amazonaws.com

rds.eu-south-2.api.aws

HTTPS

HTTPS

Europe (Stockholm) eu-north-1

rds.eu-north-1.amazonaws.com

rds.eu-north-1.api.aws

HTTPS

HTTPS

Europe (Zurich) eu-central-2

rds.eu-central-2.amazonaws.com

rds.eu-central-2.api.aws

HTTPS

HTTPS

Israel (Tel Aviv) il-central-1

rds.il-central-1.amazonaws.com

rds.il-central-1.api.aws

HTTPS

HTTPS

Middle East (Bahrain) me-south-1

rds.me-south-1.amazonaws.com

rds.me-south-1.api.aws

HTTPS

HTTPS

Middle East (UAE) me-central-1

rds.me-central-1.amazonaws.com

rds.me-central-1.api.aws

HTTPS

HTTPS

South America (São Paulo) sa-east-1

rds.sa-east-1.amazonaws.com

rds.sa-east-1.api.aws

HTTPS

HTTPS

AWS GovCloud (US-East) us-gov-east-1

rds.us-gov-east-1.amazonaws.com

rds.us-gov-east-1.api.aws

HTTPS

HTTPS

AWS GovCloud (US-West) us-gov-west-1

rds.us-gov-west-1.amazonaws.com

rds.us-gov-west-1.api.aws

HTTPS

HTTPS

Amazon RDS Performance Insights

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2

pi.us-east-2.amazonaws.com

pi-fips.us-east-2.api.aws

pi-fips.us-east-2.amazonaws.com

pi.us-east-2.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

US East (N. Virginia) us-east-1

pi.us-east-1.amazonaws.com

pi-fips.us-east-1.api.aws

pi-fips.us-east-1.amazonaws.com

pi.us-east-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

US West (N. California) us-west-1

pi.us-west-1.amazonaws.com

pi-fips.us-west-1.api.aws

pi-fips.us-west-1.amazonaws.com

pi.us-west-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

US West (Oregon) us-west-2

pi.us-west-2.amazonaws.com

pi-fips.us-west-2.api.aws

pi-fips.us-west-2.amazonaws.com

pi.us-west-2.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

Africa (Cape Town) af-south-1

pi.af-south-1.amazonaws.com

pi.af-south-1.api.aws

HTTPS

HTTPS

Asia Pacific (Hong Kong) ap-east-1

pi.ap-east-1.amazonaws.com

pi.ap-east-1.api.aws

HTTPS

HTTPS

Asia Pacific (Hyderabad) ap-south-2

pi.ap-south-2.amazonaws.com

pi.ap-south-2.api.aws

HTTPS

HTTPS

Asia Pacific (Jakarta) ap-southeast-3

pi.ap-southeast-3.amazonaws.com

pi.ap-southeast-3.api.aws

HTTPS

HTTPS

Asia Pacific (Malaysia) ap-southeast-5

pi.ap-southeast-5.amazonaws.com

pi.ap-southeast-5.api.aws

HTTPS

HTTPS

Asia Pacific (Melbourne) ap-southeast-4

pi.ap-southeast-4.amazonaws.com

pi.ap-southeast-4.api.aws

HTTPS

HTTPS

Asia Pacific (Mumbai) ap-south-1

pi.ap-south-1.amazonaws.com

pi.ap-south-1.api.aws

HTTPS

HTTPS

Asia Pacific (Osaka) ap-northeast-3

pi.ap-northeast-3.amazonaws.com

pi.ap-northeast-3.api.aws

HTTPS

HTTPS

Asia Pacific (Seoul) ap-northeast-2

pi.ap-northeast-2.amazonaws.com

pi.ap-northeast-2.api.aws

HTTPS

HTTPS

Asia Pacific (Singapore) ap-southeast-1

pi.ap-southeast-1.amazonaws.com

pi.ap-southeast-1.api.aws

HTTPS

HTTPS

Asia Pacific (Sydney) ap-southeast-2

pi.ap-southeast-2.amazonaws.com

pi.ap-southeast-2.api.aws

HTTPS

HTTPS

Asia Pacific (Tokyo) ap-northeast-1

pi.ap-northeast-1.amazonaws.com

pi.ap-northeast-1.api.aws

HTTPS

HTTPS

Canada (Central) ca-central-1

pi.ca-central-1.amazonaws.com

pi-fips.ca-central-1.api.aws

pi-fips.ca-central-1.amazonaws.com

pi.ca-central-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

Canada West (Calgary) ca-west-1

pi.ca-west-1.amazonaws.com

pi-fips.ca-west-1.api.aws

pi-fips.ca-west-1.amazonaws.com

pi.ca-west-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

Europe (Frankfurt) eu-central-1

pi.eu-central-1.amazonaws.com

pi.eu-central-1.api.aws

HTTPS

HTTPS

Europe (Ireland) eu-west-1

pi.eu-west-1.amazonaws.com

pi.eu-west-1.api.aws

HTTPS

HTTPS

Europe (London) eu-west-2

pi.eu-west-2.amazonaws.com

pi.eu-west-2.api.aws

HTTPS

HTTPS

Europe (Milan) eu-south-1

pi.eu-south-1.amazonaws.com

pi.eu-south-1.api.aws

HTTPS

HTTPS

Europe (Paris) eu-west-3

pi.eu-west-3.amazonaws.com

pi.eu-west-3.api.aws

HTTPS

HTTPS

Europe (Spain) eu-south-2

pi.eu-south-2.amazonaws.com

pi.eu-south-2.api.aws

HTTPS

HTTPS

Europe (Stockholm) eu-north-1

pi.eu-north-1.amazonaws.com

pi.eu-north-1.api.aws

HTTPS

HTTPS

Europe (Zurich) eu-central-2

pi.eu-central-2.amazonaws.com

pi.eu-central-2.api.aws

HTTPS

HTTPS

Israel (Tel Aviv) il-central-1

pi.il-central-1.amazonaws.com

pi.il-central-1.api.aws

HTTPS

HTTPS

Middle East (Bahrain) me-south-1

pi.me-south-1.amazonaws.com

pi.me-south-1.api.aws

HTTPS

HTTPS

Middle East (UAE) me-central-1

pi.me-central-1.amazonaws.com

pi.me-central-1.api.aws

HTTPS

HTTPS

South America (São Paulo) sa-east-1

pi.sa-east-1.amazonaws.com

pi.sa-east-1.api.aws

HTTPS

HTTPS

AWS GovCloud (US-East) us-gov-east-1

pi.us-gov-east-1.amazonaws.com

pi-fips.us-gov-east-1.api.aws

pi-fips.us-gov-east-1.amazonaws.com

pi.us-gov-east-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

AWS GovCloud (US-West) us-gov-west-1

pi.us-gov-west-1.amazonaws.com

pi-fips.us-gov-west-1.api.aws

pi-fips.us-gov-west-1.amazonaws.com

pi.us-gov-west-1.api.aws

HTTPS

HTTPS

HTTPS

HTTPS

Service quotas

Name Default Adjustable Description
Authorizations per DB security group Each supported Region: 20 No Number of security group authorizations per DB security group
Custom engine versions Each supported Region: 40 Yes The maximum number of custom engine versions allowed in this account in the current Region
DB cluster parameter groups Each supported Region: 50 No The maximum number of DB cluster parameter groups
DB clusters Each supported Region: 40 Yes The maximum number of Aurora clusters allowed in this account in the current Region
DB instances Each supported Region: 40 Yes The maximum number of DB instances allowed in this account in the current Region
DB shard groups Each supported Region: 5 Yes The maximum number of DB shard groups for Aurora Limitless Database in this account in the current Region
DB subnet groups Each supported Region: 50 Yes The maximum number of DB subnet groups
Data API HTTP request body size Each supported Region: 4 Megabytes No The maximum size allowed for the HTTP request body.
Data API maximum concurrent cluster-secret pairs Each supported Region: 30 No The maximum number of unique pairs of Aurora Serverless v1 DB clusters and secrets in concurrent Data API requests for this account in the current AWS Region.
Data API maximum concurrent requests Each supported Region: 500 No The maximum number of Data API requests to an Aurora Serverless v1 DB cluster that use the same secret and can be processed at the same time. Additional requests are queued and processed as in-process requests complete.
Data API maximum result set size Each supported Region: 1 Megabytes No The maximum size of the database result set that can be returned by the Data API.
Data API maximum size of JSON response string Each supported Region: 10 Megabytes No The maximum size of the simplified JSON response string returned by the RDS Data API.
Data API requests per second Each supported Region: 1,000 per second No The maximum number of requests to the Data API per second allowed in this account in the current AWS Region
Event subscriptions Each supported Region: 20 Yes The maximum number of event subscriptions
IAM roles per DB cluster Each supported Region: 5 Yes The maximum number of IAM roles associated with a DB cluster
IAM roles per DB instance Each supported Region: 5 Yes The maximum number of IAM roles associated with a DB instance
Integrations Each supported Region: 100 No The maximum number of integrations allowed in this account in the current AWS Region
Manual DB cluster snapshots Each supported Region: 100 Yes The maximum number of manual DB cluster snapshots
Manual DB instance snapshots Each supported Region: 100 Yes The maximum number of manual DB instance snapshots
Option groups Each supported Region: 20 Yes The maximum number of option groups
Parameter groups Each supported Region: 50 Yes The maximum number of parameter groups
Proxies Each supported Region: 20 Yes The maximum number of proxies allowed in this account in the current AWS Region
Read replicas per primary Each supported Region: 15 Yes The maximum number of read replicas per primary DB instance. This quota cant be adjusted for Amazon Aurora.
Reserved DB instances Each supported Region: 40 Yes The maximum number of reserved DB instances allowed in this account in the current AWS Region
Rules per security group Each supported Region: 20 No The maximum number of rules per DB security group
Security groups Each supported Region: 25 Yes The maximum number of DB security groups
Security groups (VPC) Each supported Region: 5 No The maximum number of DB security groups per Amazon VPC
Subnets per DB subnet group Each supported Region: 20 No The maximum number of subnets per DB subnet group
Tags per resource Each supported Region: 50 No The maximum number of tags per Amazon RDS resource
Total storage for all DB instances Each supported Region: 100,000 Gigabytes Yes The maximum total storage (in GB) on EBS volumes for all Amazon RDS DB instances added together. This quota does not apply to Amazon Aurora, which has a maximum cluster volume of 128 TiB for each DB cluster.