AWS End User Messaging endpoints and quotas - AWS General Reference

AWS End User Messaging endpoints and quotas

To connect programmatically to an AWS service, you use an endpoint. AWS services offer the following endpoint types in some or all of the AWS Regions that the service supports: IPv4 endpoints, dual-stack endpoints, and FIPS endpoints. Some services provide global endpoints. 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.

The following are the service endpoints and service quotas for this service.

AWS End User Messaging includes the AWS End User Messaging SMS and Voice V2 API and AWS End User Messaging Social API.

Service endpoints

AWS End User Messaging SMS and Voice V2 API

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

sms-voice.us-east-2.amazonaws.com

sms-voice-fips.us-east-2.amazonaws.com

HTTPS

HTTPS

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

sms-voice.us-east-1.amazonaws.com

sms-voice-fips.us-east-1.amazonaws.com

HTTPS

HTTPS

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

sms-voice.us-west-1.amazonaws.com

sms-voice-fips.us-west-1.amazonaws.com

HTTPS

HTTPS

US West (Oregon) us-west-2

sms-voice.us-west-2.amazonaws.com

sms-voice-fips.us-west-2.amazonaws.com

HTTPS

HTTPS

Africa (Cape Town) af-south-1 sms-voice.af-south-1.amazonaws.com HTTPS
Asia Pacific (Hyderabad) ap-south-2 sms-voice.ap-south-2.amazonaws.com HTTPS
Asia Pacific (Jakarta) ap-southeast-3 sms-voice.ap-southeast-3.amazonaws.com HTTPS
Asia Pacific (Melbourne) ap-southeast-4 sms-voice.ap-southeast-4.amazonaws.com HTTPS
Asia Pacific (Mumbai) ap-south-1 sms-voice.ap-south-1.amazonaws.com HTTPS
Asia Pacific (Osaka) ap-northeast-3 sms-voice.ap-northeast-3.amazonaws.com HTTPS
Asia Pacific (Seoul) ap-northeast-2 sms-voice.ap-northeast-2.amazonaws.com HTTPS
Asia Pacific (Singapore) ap-southeast-1 sms-voice.ap-southeast-1.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 sms-voice.ap-southeast-2.amazonaws.com HTTPS
Asia Pacific (Tokyo) ap-northeast-1 sms-voice.ap-northeast-1.amazonaws.com HTTPS
AWS GovCloud (US-East) us-gov-east-1

sms-voice.us-gov-east-1.amazonaws.com

sms-voice-fips.us-gov-east-1.amazonaws.com

HTTPS

HTTPS

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

sms-voice.us-gov-west-1.amazonaws.com

sms-voice-fips.us-gov-west-1.amazonaws.com

HTTPS

HTTPS

Canada (Central) ca-central-1

sms-voice.ca-central-1.amazonaws.com

sms-voice-fips.ca-central-1.amazonaws.com

HTTPS

HTTPS

Canada West (Calgary) ca-west-1

sms-voice.ca-west-1.amazonaws.com

sms-voice-fips.ca-west-1.amazonaws.com

HTTPS

HTTPS

Europe (Frankfurt) eu-central-1 sms-voice.eu-central-1.amazonaws.com HTTPS
Europe (Ireland) eu-west-1 sms-voice.eu-west-1.amazonaws.com HTTPS
Europe (London) eu-west-2 sms-voice.eu-west-2.amazonaws.com HTTPS
Europe (Milan) eu-south-1 sms-voice.eu-south-1.amazonaws.com HTTPS
Europe (Paris) eu-west-3 sms-voice.eu-west-3.amazonaws.com HTTPS
Europe (Spain) eu-south-2 sms-voice.eu-south-2.amazonaws.com HTTPS
Europe (Stockholm) eu-north-1 sms-voice.eu-north-1.amazonaws.com HTTPS
Europe (Zurich) eu-central-2 sms-voice.eu-central-2.amazonaws.com HTTPS
Israel (Tel Aviv) il-central-1 sms-voice.il-central-1.amazonaws.com HTTPS
Middle East (Bahrain) me-south-1 sms-voice.me-south-1.amazonaws.com HTTPS
Middle East (UAE) me-central-1 sms-voice.me-central-1.amazonaws.com HTTPS
South America (São Paulo) sa-east-1 sms-voice.sa-east-1.amazonaws.com HTTPS

AWS End User Messaging Social API

Region availability
Region name Region Endpoint WhatsApp API version
US East (N. Virginia) us-east-1

social-messaging.us-east-1.amazonaws.com

social-messaging-fips.us-east-1.api.aws

social-messaging.us-east-1.api.aws

Version 20 and later
US East (Ohio) us-east-2

social-messaging.us-east-2.amazonaws.com

social-messaging-fips.us-east-2.api.aws

social-messaging.us-east-2.api.aws

Version 20 and later
US West (Oregon) us-west-2

social-messaging.us-west-2.amazonaws.com

social-messaging-fips.us-west-2.api.aws

social-messaging.us-west-2.api.aws

Version 20 and later
Asia Pacific (Mumbai) ap-south-1

social-messaging.ap-south-1.amazonaws.com

social-messaging.ap-south-1.api.aws

Version 20 and later
Asia Pacific (Singapore) ap-southeast-1

social-messaging.ap-southeast-1.amazonaws.com

social-messaging.ap-southeast-1.api.aws

Version 20 and later
Europe (Frankfurt) eu-central-1

social-messaging.eu-central-1.amazonaws.com

social-messaging.eu-central-1.api.aws

Version 20 and later
Europe (Ireland) eu-west-1

social-messaging.eu-west-1.amazonaws.com

social-messaging.eu-west-1.api.aws

Version 20 and later
Europe (London) eu-west-2

social-messaging.eu-west-2.amazonaws.com

social-messaging.eu-west-1.api.aws

Version 20 and later

Service quotas

AWS End User Messaging SMS and Voice Service Quotas

The following quotas apply to the SMS and MMS channel.

Resource Default quota Eligible for increase

Spending threshold

USD $1.00 per account

Yes, but spending limits vary by region. You must specify the region(s) in which you require an increase.

Number of SMS messages that can be sent each second (sending rate)

Varies depending on destination country and originating phone number.

Yes, however, you might need to obtain a phone number that supports higher throughput. If you're unsure of which number type to use, contact Support or your AWS Account Manager for more information

If you use an alphanumeric Sender ID to send messages, you might be able to increase your throughput rate.

Number of SMS and MMS messages that can be sent to a single recipient each second 1 message per second No
Number of Amazon SNS topics for two-way SMS 100,000 per account Yes
Number of Keywords for two-way SMS 30 Keywords per number Yes
Number of SMS, MMS, and Voice numbers 25 per account Yes
Number of dedicated phone numbers 25 per account Yes

Number of opt-out lists

Note: The required Default opt-out list counts against this quota.

25 per account Yes
Number of configuration sets 25 per account Yes
Number of event destinations 5 per configuration set No
Number of verified destination phone numbers while in SMS sandbox 10 per account No
Number of phone number pools 25 per account Yes
Number of origination identities that can be associated with a phone number pool 100 per phone number pool Yes

The following quotas apply to SMS messages sent using 10DLC phone numbers. 10DLC numbers can only be used to send messages to recipients in the United States.

Resource Default quota Eligible for increase

Max 10DLC companies per AWS account

25

Yes

Max 10DLC campaigns per 10DLC brand

10

Yes

Max 10DLC numbers per 10DLC campaign 49 No

The following quotas apply to protect configurations.

Resource Default quota Eligible for increase
Number of protect configurations 25 No

The following quotas apply to the voice channel.

Resource Default quota Eligible for increase
Number of voice messages that can be sent during a 24-hour period If your account is in the sandbox: 20 messages No
Number of voice messages that can be sent to a single recipient during a 24-hour period 5 messages No
Number of voice messages that can be sent per minute If your account is in the sandbox: 5 calls per minute

If your account is out of the sandbox: 20 calls per minute

No
Number of voice messages that can be sent from a single originating phone number per second 1 message per second No
Voice message length If your account is in the sandbox: 30 seconds

If your account is out of the sandbox: 5 minutes

No
Ability to send voice messages to international phone numbers

If your account is in the sandbox, you can send messages to recipients in only the following countries:

  • Australia

  • Canada

  • Germany

  • Hong Kong

  • Israel

  • Japan

  • Mexico

  • Singapore

  • Sweden

  • United States

  • United Kingdom

If your account is out of the sandbox, you can send messages to recipients in any country.

Note

International calls are subject to additional fees, which vary by destination country or region.

No
Number of characters in a voice message 3,000 billable characters, in words that are spoken

6,000 characters total, including billable characters and SSML tags

No
Number of configuration sets

10,000 voice configuration sets

No

For more information, see Quotas for AWS End User Messaging SMS in the AWS End User Messaging SMS User Guide.

AWS End User Messaging Social Service Quotas

The following quotas apply to the Social messaging channel.

Resource Default
WhatsApp Business Account (WABA) 25 per region

For more information, see Quotas for AWS End User Messaging Social in the AWS End User Messaging Social User Guide.